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Khanh V Nguyen

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Golden AI
edited on 14 Dec, 2021
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Infobox (-368 properties)
Infobox
Patent primary examiner of
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US Patent 11171618 CMOS trans-impedance amplifier
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US Patent 7091794 Method to reduce unwanted oscillations in high speed, high gain or transimpedance amplifiers
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US Patent 7109790 High linearity doherty communication amplifier with integrated output matching unit
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US Patent 7113044 Precision current mirror and method for voltage to current conversion in low voltage applications
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US Patent 7119619 Reconfigurable distributed active transformers
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US Patent 11177776 Amplifying device with bias timing control circuit based on duty cycle
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US Patent 11177786 Field effect transistor circuits
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US Patent 7142059 Amplifier arrangement
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US Patent 7154330 Stability compensation for adjustable gain amplifier
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US Patent 7161429 Multi-port cross-connected multi-level cascode differential amplifier
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US Patent 7167050 Operational amplifier having large output current with low supply voltage
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US Patent 7190217 System, method and apparatus for providing ground separation between different environments
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US Patent 11183977 Recovery control for power converter
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US Patent 11183978 Low-noise amplifier with quantized conduction channel
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US Patent 11183979 Gain-control stage for a variable gain amplifier
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US Patent 7378909 Radio-frequency power amplifier apparatus and method of adjusting output power thereof
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US Patent 7382183 Minimizing switching noise and its effects in auto-zeroed amplifiers
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US Patent 7382192 Bias current compensation circuit for a differential input stage
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US Patent 7388435 Linearized trans-impedance amplifier
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US Patent 7391260 Variable gain amplifier and variable gain amplifier module
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US Patent 7391261 Enhanced bandwidth envelope elimination and restoration
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US Patent 7391263 Operational amplifier
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US Patent 7391264 Amplifier
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US Patent 7391267 Output circuit
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US Patent 7394314 Class-D amplifier with noise-immunity feedback
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US Patent 7394316 High speed, high current gain voltage buffer and method
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US Patent 7397305 High output power amplifier with adjustable voltage transformation ratio of transformer
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US Patent 7397309 Bias circuit for a wideband amplifier driven with low voltage
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US Patent 7400202 Bias circuit for power amplifier operated by a low external reference voltage
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US Patent 7403065 Differential transimpedance amplifier circuit for correlated differential amplification
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US Patent 7405618 Method and apparatus for controlling a power amplifier in a mobile communication system
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US Patent 7408405 High-frequency power amplifier module
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US Patent 7408412 Power amplifier and wireless communication device
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US Patent 7411447 Dynamic pulse width modulation amplifiers
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US Patent 7411448 Class-D amplifier
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US Patent 7411450 Circuit and method for amplification of an electrical input signal
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US Patent 7414469 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
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US Patent 7414470 Predistortion amplifier for compensation distortion
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US Patent 7414474 Operational amplifier
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US Patent 7414481 Receiver with colpitts differential oscillator, colpitts quadrature oscillator, and common-gate low noise amplifier
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US Patent 7417502 Selectable power supply for audio amplifier
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US Patent 7417507 Bias circuit for power amplifier having a low degradation in distortion characteristics
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US Patent 7420415 Method and apparatus for controlling a power amplifier in a mobile communication system
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US Patent 7420422 Audio amplifier driven by single voltage source and related voltage supply circuit
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US Patent 7423477 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
‌
US Patent 7423478 Input offset voltage corrector
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US Patent 7423486 Silicon-on-insulator differential amplifier circuit
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US Patent 7425866 Digitally adjusted variable gain amplifier (VGA) using switchable differential pairs
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US Patent 7425869 Distributed circular geometry power amplifier architecture
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US Patent 7432763 Gain boosting for tuned differential LC circuits
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US Patent 7436257 High-efficiency mixed-mode power amplifier
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US Patent 7439805 Enhancement-depletion Darlington device
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US Patent 7443234 Differential amplifier, digital-to-analog converter and display device
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US Patent 7443236 CDMA power amplifier design for low and high power modes
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US Patent 7446601 Electron beam RF amplifier and emitter
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US Patent 7449949 Data amplifying circuit controllable with swing level according to operation mode and output driver including the same
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US Patent 7449950 Analog signal processing circuit
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US Patent 7449954 Fast settling power amplifier regulator
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US Patent 7453321 Amplifier arrangement and method of signal amplification
‌
US Patent 7453322 Transimpedance amplifier using negative impedance compensation
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US Patent 7456684 Dual-chopper amplifier and its usage as readout circuit for capacitive sensors
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US Patent 7456689 Amplifier circuit and gain control method thereof
‌
US Patent 7459967 Differential amplifier, digital-to-analog converter and display device
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US Patent 7459980 Apparatus for receiver equalization
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US Patent 7463091 Communication semiconductor integrated circuit device and wireless communication system
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US Patent 7463093 Variable gain amplifier
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US Patent 7466198 Differential gain boosted amplifier
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US Patent 7466199 Low noise amplifier with low current consumption
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US Patent 7466204 Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same
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US Patent 7468632 Power supply rejection for pulse width modulated amplifiers and automatic gain control
‌
US Patent 7468633 Multi-amplifier circuit
‌
US Patent 7471148 Differential low noise amplifier (LNA) with common mode feedback and gain control
‌
US Patent 7471149 Multi-amplifier circuit
‌
US Patent 7474157 Power amplifier
‌
US Patent 7477102 High efficiency linear microwave power amplifier
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US Patent 7477107 Protection circuit and method for RF power amplifiers in WLAN transceivers
‌
US Patent 7477108 Thermally distributed integrated power amplifier module
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US Patent 7479827 Multi-mode power amplifier with high efficiency under backoff operation
‌
US Patent 7482868 Dual mode power amplifier
‌
US Patent 7482878 Radio frequency power amplifier circuit
‌
US Patent 7482879 Variable gain amplifier and communication apparatus
‌
US Patent 7486132 Variable capacitor circuit and integrated circuit containing the same
‌
US Patent 7486136 Power amplifier
‌
US Patent 7486139 Variable transconductance circuit
‌
US Patent 7486142 Radio frequency power amplifying module with hetero junction bipolar transistor
‌
US Patent 7486144 RF power amplifier protection
‌
US Patent 7489188 Input matching apparatus and method for power amplifier using delta-sigma modulated signal
‌
US Patent 7489194 Common gate with resistive feed-through low noise amplifier
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US Patent 7489196 Output power control of an RF amplifier
‌
US Patent 7492224 Gain variable circuit and automatic gain control amplifier using the same
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US Patent 7495510 Current source circuit and differential amplifier
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US Patent 7495514 Low noise amplifier
‌
US Patent 7501890 Multi-amplifier circuit
‌
US Patent 7501892 Amplifier circuit and communication device
‌
US Patent 7501893 Variable gain amplifier circuit
‌
US Patent 7504882 Differential amplifier circuit and semiconductor device
‌
US Patent 7504884 Automatic gain control apparatus of cable modem, and lock-time acquisition method using the same
‌
US Patent 7504885 Variable gain amplifier
‌
US Patent 7504886 Thermal tail compensation
‌
US Patent 7508260 Bypassable low noise amplifier topology with multi-tap transformer
‌
US Patent 7508262 Envelope elimination and restoration amplifier harmonic energy recovery system and method
‌
US Patent 7511575 High-frequency power amplifier
‌
US Patent 11190137 Amplifier, circuit for trimming a bias voltage, method for amplifying an input signal and method for trimming a bias voltage
‌
US Patent 11190141 Valley detection for supply voltage modulation in power amplifier circuits
‌
US Patent 11190151 Power amplifier
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US Patent 11190152 Control circuit for a radio frequency power amplifier
‌
US Patent 7518443 Amplifier circuit and method for reducing voltage and current noise
‌
US Patent 7518446 Multi-mode power amplifier with reduced low power current consumption
‌
US Patent 7518451 High efficiency switch-mode power amplifier
‌
US Patent 7518452 Voltage-controlled current source and variable-gain amplifier
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US Patent 7518454 Operational amplifier selecting one of inputs, and an amplifying apparatus using the OP amplifier the verification method
‌
US Patent 7521999 Differential amplifier and sampling and holding circuit
‌
US Patent 7522002 Biasing current to speed up current mirror settling time
‌
US Patent 7525375 Method of correcting the output signal of an analog amplifier, amplifier module and measuring device
‌
US Patent 7525378 Circuit for reducing crosstalk
‌
US Patent 7525390 Circuit for converting a differential signal into a non-differential signal, and RF transmitter comprising such a circuit
‌
US Patent 7528653 Class-D amplifier with noise-immunity feedback
‌
US Patent 7528656 Push-pull amplifier and method for low noise amplification
‌
US Patent 7532067 Amplifier device with adjustable supply voltage
‌
US Patent 7532070 Analog variable gain amplifier with improved dynamic range characteristics
‌
US Patent 7535296 Class-E radio frequency power amplifier with feedback control
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US Patent 7535301 Multi-amplifier circuit
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US Patent 7538614 Differential amplifier with independent output common mode adjustment
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US Patent 7538616 Wideband low distortion/low power
‌
US Patent 7538617 Class AB amplifier circuit with combined quiescent current and common mode control
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US Patent 7545209 Gain adjustment for programmable gain amplifiers
‌
US Patent 7545210 Gain adjustment for programmable gain amplifiers
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US Patent 7545217 System and method for improving power efficiency in GSM power amplifiers
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US Patent 7548113 Apparatus, amplifier, system and method for receiver equalization
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US Patent 7548118 Semiconductor device and power amplifier
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US Patent 7551022 Power supply compensation
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US Patent 7551027 RF power amplifier mirror circuit for sensing current
‌
US Patent 7554398 Integration improvement technique for switching amplifiers
‌
US Patent 7554406 Spatially distributed amplifier circuit
‌
US Patent 7554409 Over-current protection circuit and method for protecting switching power amplifier circuits
‌
US Patent 7560983 Multiple-path power amplifier
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US Patent 7560985 Two-stage amplification using intermediate non-linear square wave
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US Patent 7560986 Variable gain amplifier and method for achieving variable gain amplification with high bandwidth and linearity
‌
US Patent 7560989 Power amplifier with controlled output power
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US Patent 7564309 Wide input common mode for input bias current cancellation
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US Patent 7564310 Amplifier for improving electrostatic discharge characteristic
‌
US Patent 7567123 Adaptive bias current circuit and method for amplifiers
‌
US Patent 7567124 Symmetrical differential amplifier
‌
US Patent 7567125 Differential amplifier with multiple signal gains and wide dynamic range
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US Patent 7567130 Linearized trans-impedance amplifier
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US Patent 7570113 Overload recovery circuit for folded cascode amplifiers
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US Patent 7570117 Amplifier device
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US Patent 7570118 Thermal overload protection circuit and method for protecting switching power amplifier circuits
‌
US Patent 7573328 Power amplifier
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US Patent 7576610 Operational amplifier of class AB
‌
US Patent 7579908 Digital audio amplifiers, electronic systems, and methods
‌
US Patent 7583137 Power supply compensation
‌
US Patent 7583140 Output circuit of vacuum-tube amplifier
‌
US Patent 7583141 Output circuit of vacuum-tube amplifier
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US Patent 7583144 Power efficient programmable amplifier
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US Patent 7586370 Class D amplifier
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US Patent 7586372 Programmable gain-frequency profile amplifier
‌
US Patent 7589587 Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator
‌
US Patent 7589591 Differential sensing with high common mode rejection
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US Patent 7592870 Low noise, low power, high linearity differential amplifier with a capacitive input impedance
‌
US Patent 7595692 Automatic gain control circuit
‌
US Patent 7595694 Electronics parts for high frequency power amplifier
‌
US Patent 7595696 Power amplifier
‌
US Patent 7595697 Wireless transmitter
‌
US Patent 7598805 Load insensitive balanced power amplifier and related operating method
‌
US Patent 7598811 Current-controlled CMOS (C3MOS) fully differential integrated wideband amplifier/equalizer with adjustable gain and frequency response without additional power or loading
‌
US Patent 7602239 Variable gain amplifier circuits
‌
US Patent 7602244 Power amplifier bias synchronization
‌
US Patent 7605653 Sigma-delta based class D audio power amplifier with high power efficiency
‌
US Patent 7605657 Multi-mode amplifier arrangement and method for controlling an amplifier arrangement
‌
US Patent 7609114 Voltage generating apparatus and methods
‌
US Patent 7612607 Small size power amplifier with amplifiers switched
‌
US Patent 7612608 Sigma-delta based Class D audio or servo amplifier with load noise shaping
‌
US Patent 7612610 Active input load wide bandwidth low noise HEMT amplifier
‌
US Patent 7612613 Self regulating biasing circuit
‌
US Patent 7612615 Dual supply amplifier
‌
US Patent 7616061 Low noise amplifier for ultra wide band
‌
US Patent 7619471 Class D amplifier with increased efficiency
‌
US Patent 7619476 Biasing stage for an amplifier
‌
US Patent 7619478 Operational amplifier having its compensator capacitance temporarily disabled
‌
US Patent 7619481 Circuit for inhibiting over-current in power amplifier
‌
US Patent 7622990 Amplifiers, methods of increasing current gain in amplifiers, and imaging devices
‌
US Patent 7622994 Bias circuit with increased power supply rejection
‌
US Patent 7626457 AGC module and method for controlling noise figure and intermodulation characteristics therein
‌
US Patent 7626458 Common-mode bandwidth reduction circuit and method for differential applications
‌
US Patent 7629839 Preamplifier and method for calibrating offset voltages therein
‌
US Patent 7633336 Audio amplifier and methods of generating audio signals
‌
US Patent 7633337 Feedback-type variable gain amplifier and method of controlling the same
‌
US Patent 7633341 Wideband circuits and methods
‌
US Patent 7633343 Fully differential amplifier
‌
US Patent 7633344 Low noise amplifier and differential amplifier
‌
US Patent 7633346 Transconductance compensating bias circuit and amplifier
‌
US Patent 7636015 Differential amplifier and sampling and holding circuit
‌
US Patent 7639072 Controlling a power amplifier to transition among amplifier operational classes according to at least an output signal waveform trajectory
‌
US Patent 7639081 Biasing scheme for low-voltage MOS cascode current mirrors
‌
US Patent 7642851 Variable gain amplifier insensitive to process voltage and temperature variations
‌
US Patent 7646252 Amplifier for use in radio-frequency band
‌
US Patent 7649417 Apparatus and method for input stage and bias canceller for an audio operational amplifier
‌
US Patent 7649418 Variable-gain amplifier
‌
US Patent 7656233 Apparatus for high power amplifier in wireless communication system
‌
US Patent 7667541 Amplifier circuit and wireless communication device
‌
US Patent 7671673 Class-D amplifier
‌
US Patent 7671686 Low noise amplifier
‌
US Patent 7671687 Electron beam RF amplifier and emitter
‌
US Patent 7675362 Switching amplifier
‌
US Patent 7679434 Amplifier modulation method and apparatus
‌
US Patent 7679435 Digital input class-D amplifier
‌
US Patent 7679436 Low noise amplifiers for low-power impulse radio ultra-wideband receivers
‌
US Patent 7679440 Feedforward amplifier
‌
US Patent 7679445 Independent dominant pole compensation of two loops using one compensating element
‌
US Patent 7683711 Voltage regulator for biasing current-to-voltage amplifiers
‌
US Patent 7683718 Solid-state RF power amplifier for radio transmitters
‌
US Patent 7688141 Multi-amplifier circuit
‌
US Patent 7688142 High performance variable gain amplifier, method of use and design structure
‌
US Patent 7688143 Variable gain circuit
‌
US Patent 7688146 Single-ended input to differential-ended output low noise amplifier
‌
US Patent 7688148 Implementing layout of integrated circuit containing operational amplifier
‌
US Patent 7692489 Differential two-stage miller compensated amplifier system with capacitive level shifting
‌
US Patent 7692491 Radio-frequency power amplifier
‌
US Patent 7696820 Increasing amplifier bandwidth by positive capacitive feedback
‌
US Patent 7696821 Method and system for extending dynamic range of an RF signal
‌
US Patent 7696823 System and method for linearizing a CMOS differential pair
‌
US Patent 7701282 Offset canceling circuit and offset canceling method
‌
US Patent 7701285 Power amplifiers having improved startup linearization and related operating methods
‌
US Patent 7701288 Variable gain amplifiers
‌
US Patent 7701289 Variable gain amplifier including series-coupled cascode amplifiers
‌
US Patent 7701290 Amplifier gain control circuit for the wireless transceiver
‌
US Patent 7701292 Programmable gain amplifier with noise cancellation
‌
US Patent 7701294 Apparatus and method for negative boost audio amplifier
‌
US Patent 7705672 Buck converters as power amplifier
‌
US Patent 7705673 Over-current sensing during narrow gate drive operation of class D output stages
‌
US Patent 7705680 Gain switching low-noise amplifier circuit
‌
US Patent 7710200 Output buffer and power amplifier comprising thereof
‌
US Patent 7710201 Power amplifier circuit, control method thereof and control program thereof
‌
US Patent 7710204 Adaptive protection circuit for a power amplifier
‌
US Patent 7714644 Amplifier circuit
‌
US Patent 7714645 Offset cancellation of a single-ended operational amplifier
‌
US Patent 7714648 Amplifying system
‌
US Patent 7714656 Operational amplifier
‌
US Patent 7714657 Low noise amplifier gain controlled scheme
‌
US Patent 7714659 Bias circuit with a feedback path and a method for providing a biasing signal
‌
US Patent 7714662 Multiband output impedance matching circuit having passive devices, amplifier including multiband input impedance matching circuit having passive devices, and amplifier including multiband input/output impedance matching circuit having passive devices
‌
US Patent 7719358 Low frequency analog circuit and design method thereof
‌
US Patent 7724090 Loop control apparatus and method thereof
‌
US Patent 7728667 Differential amplifier
‌
US Patent 7728672 RF amplifier
‌
US Patent 7733183 Reconfigurable distributed active transformers
‌
US Patent 7737775 Low-noise DC offset calibration circuit and related receiver stage
‌
US Patent 7737779 Method of and circuit for reducing distortion in a power amplifier
‌
US Patent 7741906 Method of and circuit for generating parameters for a predistortion circuit in an integrated circuit
‌
US Patent 7746167 Method of and circuit for adapting parameters for a predistortion circuit in an integrated circuit
‌
US Patent 7746170 Class AB amplifier and imagers and systems using same
‌
US Patent 7750733 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for extending RF transmission bandwidth
‌
US Patent 7750736 Integrated circuit system for controlling amplifier gain
‌
US Patent 7750737 Common mode stabilization in a fully differential amplifier
‌
US Patent 7755426 Variable gain amplifier and method for achieving variable gain amplification with high bandwidth and linearity
‌
US Patent 7755429 System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers
‌
US Patent 7755432 Short circuit protection circuits and methods
‌
US Patent 7760020 Amplifier device
‌
US Patent 7760021 Variable gain amplifier
‌
US Patent 7760022 Amplifier circuit
‌
US Patent 7764119 Voltage control circuit
‌
US Patent 7768349 Transconductance amplifier
‌
US Patent 7777569 Anti-pop method and apparatus for class AB amplifiers
‌
US Patent 7777573 Operational amplifier having adjustable bias current and related source driver of display thereof
‌
US Patent 7782134 RF power amplifier system with impedance modulation
‌
US Patent 7782136 Digitally adjusted variable gain amplifier (VGA) using switchable differential pairs
‌
US Patent 7782137 Differential circuit providing a function to cancel input offset voltage
‌
US Patent 7782139 Input stage
‌
US Patent 7795969 Digital amplifier
‌
US Patent 7795970 Reduction of dead-time distortion in class D amplifiers
‌
US Patent 7795979 Automatic gain control circuit and low noise amplifying circuit
‌
US Patent 7795980 Power amplifiers having improved protection against avalanche current
‌
US Patent 7804360 Dead-time locking circuit
‌
US Patent 7804361 Low noise amplifier
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US Patent 7804363 Open loop DC control for a transimpedance feedback amplifier
‌
US Patent 7808312 Broadband RF linear amplifier
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US Patent 7808313 Power supply providing ultrafast modulation of output voltage
‌
US Patent 7808315 Cube coordinate subspaces for nonlinear digital predistortion
‌
US Patent 7808318 Data amplifying circuit controllable with swing level according to operation mode and output driver including the same
‌
US Patent 7808319 Differential amplifier circuit and frequency mixer for improving linearity
‌
US Patent 7812668 Multi-input operational amplifier and method for reducing input offset thereof
‌
US Patent 7816987 Driver circuit and driver IC
‌
US Patent 7816991 Signal splitter
‌
US Patent 7821333 High-voltage differential amplifier and method using low voltage amplifier and dynamic voltage selection
‌
US Patent 7825729 Class AB rail-to-rail operational amplifier
‌
US Patent 7830211 Input inductive network for sample and hold amplifiers in high speed data converters
‌
US Patent 7834685 Chopped auto-zeroed ping-pong amplifier and related apparatus, system, and method
‌
US Patent 7834694 Differential current mirror circuit
‌
US Patent 7834696 Common mode control circuitry for multi-stage operational amplifiers
‌
US Patent 7839214 Signal nonlinear distoration magnitude detection method and device
‌
US Patent 7839216 RF power amplifiers with linearization
‌
US Patent 7839219 Low-noise amplifier circuit including band-stop filter
‌
US Patent 7843263 Power amplifier with noise shaping function
‌
US Patent 7843266 Amplifier for improving electrostatic discharge characteristic
‌
US Patent 7843271 Audio amplifier and methods for use therewith
‌
US Patent 7847634 Error amplifier structures
‌
US Patent 7847636 Low noise amplifier for ultra wide band
‌
US Patent 7852153 High efficiency linear microwave power amplifier
‌
US Patent 7852159 Method for adaptive biasing of fully differential gain boosted operational amplifiers
‌
US Patent 7855601 Semiconductor device
‌
US Patent 7855603 Temperature compensated self-bias darlington pair amplifier
‌
US Patent 7855604 Protection circuit and method for RF power amplifiers in WLAN transceivers
‌
US Patent 7859336 Power supply providing ultrafast modulation of output voltage
‌
US Patent 7859342 Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same
‌
US Patent 7863976 Adjustable segmented power amplifier
‌
US Patent 7863981 Rail-to-rail operational amplifier
‌
US Patent 7863984 High efficiency microwave amplifier
‌
US Patent 7868694 Variable resistor array and amplifier circuit
‌
US Patent 7868701 Transimpedance amplifier
‌
US Patent 7868702 Photoreceiver/amplifier circuit, optical pickup device, and optical disk device
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US Patent 7872534 Image signal amplifying circuit and amplifying semiconductor integrated circuit
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US Patent 7876156 Radio frequency (RF) power amplifier and RF power amplifier apparatus
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US Patent 7880537 Operational amplifier, line driver, and liquid crystal display device
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US Patent 7880545 Cascode compensation circuit and method for amplifier stability
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US Patent 7884669 Broadband amplifying device
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US Patent 7889009 Distributed active transformer based millimeter-wave power amplifier circuit
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US Patent 7889011 Output short circuit and load detection
‌
US Patent 7893769 Power amplifier, method for controlling power amplifier, and wireless communication apparatus
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US Patent 7898327 Correcting distortions at output of power amplifier
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US Patent 7898330 Class AB amplifier systems
‌
US Patent 7898335 Amplifier circuit
‌
US Patent 7898340 Method and system for amplifying a signal using a transformer matched transistor
‌
US Patent 7898341 Non-inverting amplifier circuit and optical switch driver circuit
‌
US Patent 7902924 Current-controlled CMOS (C3MOS) fully differential integrated wideband amplifier/equalizer with adjustable gain and frequency response without additional power or loading
‌
US Patent 7907007 Commutating auto zero amplifier
‌
US Patent 7907014 System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers
‌
US Patent 7911274 Variable transconductance circuit
‌
US Patent 7911276 Transconductor circuit
‌
US Patent 7911277 Adaptively tuned RF power amplifier
‌
US Patent 7915957 Distributed amplification apparatus and amplifier
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US Patent 7915961 Power amplifier multiple stage control for polar modulation circuit
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US Patent 7920025 Operational amplifier and method of driving liquid crystal display
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US Patent 7924091 Class-D transconductance amplifier
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US Patent 7924093 Amplifier arrangement and method for signal amplification
‌
US Patent 7924094 Amplifier and offset regulating circuit
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US Patent 7928804 Power amplifier
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US Patent 7932776 RF power transmission, modulation, and amplification embodiments
‌
US Patent 7932780 Method for implementation and parameter settings of a voltage enhancement circuit for amplifiers as an integrated circuit (IC)
‌
US Patent 7940119 Multiple-input and multiple-output amplifier using mutual induction in the feedback network
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US Patent 7944292 Method and apparatus to remove the DC component of a feedback signal
‌
US Patent 7948319 Current-mirroring systems and methods
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US Patent 7952433 Power amplifiers with discrete power control
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US Patent 7956680 Low-noise DC offset calibration circuit and related receiver stage
‌
US Patent 7956686 Differential amplifier with symmetric circuit topology
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US Patent 7956690 Operational amplification circuit
‌
US Patent 7956692 Wide-band amplifier circuit with improved gain flatness
‌
US Patent RE42448 Switched-mode power amplifier integrally performing power combining
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US Patent 7961043 Single-ended amplifier
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US Patent 7961048 Integrated power amplifiers for use in wireless communication devices
‌
US Patent 7969244 System and method for reducing flicker noise from CMOS amplifiers
‌
US Patent 7973602 Variable gain amplifier
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US Patent 7973603 Low-noise amplifier suitable for use in a television receiver
‌
US Patent 7973605 Three-stage frequency-compensated operational amplifier for driving large capacitive loads
‌
US Patent 7978011 Systems and methods for mitigating distortion in single-ended amplifiers
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US Patent 7982539 High resolution variable gain control
‌
US Patent 7982540 Integrated circuit arrangement for generating a digital variable gain control signal
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US Patent 7982544 Method and system for amplifying a signal using a transformer matched transistor
‌
US Patent 7986187 Versatile audio power amplifier
‌
US Patent 7990215 Class D amplifier control circuit and method
‌
US Patent 7994857 Dynamic constant power amplifier
‌
US Patent 7994864 Audio out unit
‌
US Patent 7999616 Method for reducing offset voltage of operational amplifier and the circuit using the same
‌
US Patent 7999617 Amplifier circuit
‌
US Patent 8004356 Tuning multiport amplifiers
‌
US Patent 8004361 Constant transconductance operational amplifier and method for operation
‌
US Patent 8004365 Amplifier circuit
‌
US Patent 8004366 Area and power efficient, high swing and monolitihic ground centered headphone amplifier circuit operable on a low voltage
Edits on 8 Dec, 2021
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US Patent 8004361 Constant transconductance operational amplifier and method for operation
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US Patent 7994864 Audio out unit
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US Patent 7994857 Dynamic constant power amplifier
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US Patent 7990215 Class D amplifier control circuit and method
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US Patent 7986187 Versatile audio power amplifier
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US Patent 7982540 Integrated circuit arrangement for generating a digital variable gain control signal
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US Patent 7982539 High resolution variable gain control
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US Patent 7978011 Systems and methods for mitigating distortion in single-ended amplifiers
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US Patent 7973603 Low-noise amplifier suitable for use in a television receiver
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edited on 8 Dec, 2021
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US Patent 7973602 Variable gain amplifier
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edited on 8 Dec, 2021
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US Patent 7969244 System and method for reducing flicker noise from CMOS amplifiers
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Golden AI
edited on 7 Dec, 2021
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US Patent 7961048 Integrated power amplifiers for use in wireless communication devices

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