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Henry Choe
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Edits on 5 Sep, 2022
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Golden AI
edited on 5 Sep, 2022
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Atolye15
Edits on 3 Sep, 2022
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Golden AI
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CEO of
Atolye15
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Golden AI
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Patent primary examiner of
US Patent 7088179 Single-ended input, differential output low noise amplifier
US Patent 7088181 Method and apparatus for common mode control
US Patent 7088182 Class AB output stage circuit with stable quiescent current
US Patent 7088185 Antenna diversity structure for use in a radio frequency integrated circuit
US Patent 7088187 Method and apparatus for an LNA with high linearity and improved gain control
US Patent 7088970 Amplification apparatus, systems, and methods
US Patent 7091774 Method and apparatus for combining multiple signals for high efficiency applications
US Patent 7091792 Methods and apparatus for amplification in a tuner
US Patent 7095278 Power amplifier arrangement and method for memory correction/linearization
US Patent 7095280 Programmable gain instrumentation amplifier having improved dielectric absorption compensation and common mode rejection ratio
US Patent 7098733 Methods and circuits for selectable gain amplification by subtracting gains
US Patent 7098736 Amplifier circuit
US Patent 7098737 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
US Patent 7098740 Radio frequency power amplifier and communication system
US Patent 7102428 Large dynamic range programmable gain attenuator
US Patent 7102431 Method for generating a high-power alternating voltage that follows an input data system
US Patent 7102438 Autozeroing floating-gate amplifier
US Patent 7102442 Wireless terminals, methods and computer program products with transmit power amplifier input power regulation
US Patent 7109789 Modulator—amplifier
US Patent 7109793 High frequency differential circuit, differential amplifier, differential mixer, differential oscillator, and radio circuit using same
US Patent 7110724 System and method for detecting compression of a power amplifier circuit
US Patent 7113008 Frequency mixing apparatus
US Patent 7113036 Method and apparatus for adaptive digital predistortion using nonlinear and feedback gain parameters
US Patent 7113041 Operational amplifier
US Patent 7116164 Variable-gain constant-bandwidth transimpedance amplifier
US Patent 7116168 Power multiplier system and method
US Patent 7116173 High-frequency power amplifier circuit and electronic part for communication
US Patent 7116176 Multiple synthesized clocks from a single clock source
US Patent 7120393 Temperature sensor insensitive to device offsets with independent adjustment of slope and reference temperature
US Patent 7123086 Feed forward amplifier employing positive feedback pilot generation
US Patent 7123088 Power amplifier module for wireless communication devices
US Patent 7123097 Ultra-wideband constant gain CMOS amplifier
US Patent 7123099 Two-stage amplifier with series L-R coupling network
US Patent 7126422 Multi-band feed-forward amplifier and adjustment method therefor
US Patent 7129778 Digital cross cancellation system
US Patent 7129782 Fully differential amplifier with start up circuit
US Patent 7129785 Methods and systems for biasing a power amplifier
US Patent 7132883 Chopper chopper-stabilized instrumentation and operational amplifiers
US Patent 7132891 Power amplifier control using a switching power supply
US Patent 7132892 Radio frequency power amplifier module
US Patent 11177777 Temperature detection circuit, power amplification circuit, and electronic device
US Patent 11177782 Low cost wideband tunable LNA
US Patent 11177784 Method and apparatus for compensating power amplifier performance
US Patent 7135924 Cross-talk reduction circuit and method therefor
US Patent 7135926 Adaptable voltage control for a variable gain amplifier
US Patent 7135930 Switched supply for operational amplifier
US Patent 7135932 Transimpedance amplifier
US Patent 7138868 Method and circuit for trimming a current source in a package
US Patent 7138871 MMIC distributed amplifier gate control using active bias
US Patent 7138876 Use of a thick oxide device as a cascode for a thin oxide transconductance device in MOSFET technology and its application to a power amplifier design
US Patent 7142013 One-level zero-current-state exclusive or (XOR) gate
US Patent 7142048 Pop sound reduction circuit and voice output amplification device
US Patent 7142057 System to accelerate settling of an amplifier
US Patent 7142061 Balanced single ended to differential signal converter
US Patent 7145391 Bias current cancellation for differential amplifiers
US Patent 7145394 High frequency power amplifier module, and wireless communication system
US Patent 7148749 Closed loop power control with high dynamic range
US Patent 7148750 Gigabit ethernet transceiver with analog front end
US Patent 7148752 Integrated power amplifier module with power sensor
US Patent 7154331 Adapting operational amplifier frequency response respective to closed loop gain
US Patent 7154332 Differential amplifier, data driver and display device
US Patent 7157966 Multi-mode power amplifier
US Patent 7157967 System and method for control of loop alignment in adaptive feed forward amplifiers
US Patent 7157975 Cross-differential amplifier
US Patent 7158386 Balanced radio frequency power amplifier with temperature compensation
US Patent 7161422 Multiple power mode amplifier with bias modulation option and without bypass switches
US Patent 7161423 Parallel power amplifier and associated methods
US Patent 7161428 Method and apparatus for extending the bandwidth of a Class D amplifier circuit
US Patent 7164314 Power amplifier module for wireless communication devices
US Patent 7164319 Power amplifier with multi mode gain circuit
US Patent 7164321 Modulation dependent biasing for efficient and high linearity power amplifiers
US Patent 7167048 Method and apparatus for reducing ripple in class D amplifiers
US Patent 7167051 Current-mode instrumentation amplifier
US Patent 7167054 Reconfigurable power control for a mobile terminal
US Patent 7170340 Apparatus and method for a class D audio power amplifier with a higher-order sigma-delta topology
US Patent 7170344 Multi-band predistorter using power series representation
US Patent 7173488 Vacuum tube power amplifier switchable between push-pull and single ended configurations
US Patent 7176761 Apparatus and method for receiving inputted signal
US Patent 7180370 CMOS amplifiers with frequency compensating capacitors
US Patent 7180373 High frequency power amplifier module and semiconductor integrated circuit device
US Patent 7183842 Optimum composite cascode amplifier
US Patent 7183845 Gain control methods and systems in an amplifier assembly
US Patent 7183854 Programmable gain instrumentation amplifier including a composite amplifier for level shifting and improved signal-to-noise ratio
US Patent 7183857 Single supply direct drive amplifier
US Patent 7187232 Feed forward amplifier employing positive feedback pilot generation with automatic level control
US Patent 7190227 Variable-gain amplifier having error amplifier with constant loop gain
US Patent 7190229 Shared-current electronic systems with precise proportioning
US Patent 7190230 Method and apparatus for an LNA with high linearity and improved gain control
US Patent 7190239 Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
US Patent 7193462 RF power amplifier system employing an analog predistortion module using zero crossings
US Patent 7193472 Power amplifier
US Patent 7193477 Concurrent triple-band gain amplifier for multi-standard coexist communications
US Patent 7196578 Amplifier memory effect compensator
US Patent 7196579 Gain-controlled amplifier, receiver circuit and radio communication device
US Patent 7196583 Power control of a power amplifier
US Patent 7196585 Fast-response current limiting
US Patent 7199654 Multi-stage amplifier with switching circuitry
US Patent 7199661 Variable gain amplification using Taylor expansion
US Patent 7199670 Use of a thick oxide device as a cascode for a thin oxide transconductance device in MOSFET technology and its application to a power amplifier design
US Patent 7202739 CMOS amplifiers with frequency compensating capacitors
US Patent 7202741 Highly linear variable gain amplifier
US Patent 7202748 Ultra-wideband constant gain CMOS amplifier
US Patent 7205842 Continuous alternating closed-open loop power control
US Patent 7205846 Radio frequency CMOS amplifier with enhanced linearity and power efficiency
US Patent 7215192 High efficiency power amplifier
US Patent 7215199 Method and system for simplifying common mode feedback circuitry in multi-stage operational amplifiers
US Patent 7215201 Integrated circuit having a low power, gain-enhanced, low noise amplifying circuit
US Patent 7215206 Stacked RF power amplifier
US Patent 7218173 Minimum on time, dual supply class D amplifiers with ground speaker returns and methods of class D amplification
US Patent 7221219 Composite amplifier structure
US Patent 7221220 Method and apparatus for low-frequency bypass in broadband RF circuitry
US Patent 7221222 Methods and apparatus of managing a power amplifier
US Patent 7221223 Methods and apparatus of managing a power amplifier
US Patent 7221225 Dual band power amplifier module for wireless communication devices
US Patent 7221228 Radio frequency power amplifier module
US Patent 7224214 Integrated circuit
US Patent 7224219 Modulator-amplifier
US Patent 7224229 Electronic signal amplifier and method and article for determining the gain of such an amplifier
US Patent 7227419 Power distribution and biasing in RF switch-mode power amplifiers
US Patent 7230479 Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers
US Patent 7230480 Estimating the operating point on a non-linear traveling wave tube amplifier
US Patent 7230481 System and method for reducing audible artifacts in an audio system
US Patent 7230487 Amplifying device and converter thereof
US Patent 7230491 Method and apparatus for an LNA with high linearity and improved gain control
US Patent 7230494 Method and apparatus for an LNA with high linearity and improved gain control
US Patent 7233206 Semiconductor integrated circuit device and wireless communication system
US Patent 7233208 Bias compensation circuit for RF power amplifier
US Patent 7239199 Amplifier calibration
US Patent 7239202 Variable-gain constant-bandwidth transimpedance amplifier
US Patent 7239207 Transimpedance amplifier
US Patent 7242245 Method and apparatus for an improved power amplifier
US Patent 7245187 Multi-standard amplifier
US Patent 7245188 Light receiving amplification circuit
US Patent 7248109 Method and apparatus for an improved power amplifier
US Patent 7248113 Methods and systems for stabilizing an amplifier
US Patent 7248116 Differential amplifiers
US Patent 7248117 Frequency compensation architecture for stable high frequency operation
US Patent 7250814 Variable gain amplifier
US Patent 7250816 Method and apparatus for combining multiple signals for high efficiency applications
US Patent 7250820 Power distribution and biasing in RF switch-mode power amplifiers
US Patent 7253679 Operational amplifier and method for canceling offset voltage of operational amplifier
US Patent 7253680 Amplifier system with current-mode servo feedback
US Patent 7253683 Method and apparatus for reducing ripple in class D amplifiers
US Patent 7253684 Method and apparatus for reducing ripple in Class D amplifiers
US Patent 7253685 Class AB amplifier having adjustable quiescent current and output current
US Patent 7253689 Low distortion amplifier
US Patent 7253690 Method and apparatus for an LNA with high linearity and improved gain control
US Patent 7256652 Differential input receiver having over-voltage protection
US Patent 7259628 Signal dependent biasing scheme for an amplifier
US Patent 7259632 Method for cascoding amplifiers by modulating isolated power supply reference points
US Patent 7262659 Adaptable voltage control for a variable gain amplifier
US Patent 7265614 Amplifier circuit with reduced power-off transients and method thereof
US Patent 7265619 Two stage microwave Class E power amplifier
US Patent 7265622 Differential difference amplifier
US Patent 7265626 Fast-setting digital automatic gain control
US Patent 7265628 Margin tracking cascode current mirror system and method
US Patent 7268616 Method and apparatus for an improved power amplifier
US Patent 7268622 Analog preamplifier calibration
US Patent 7268627 Pre-matching of distributed and push-pull power transistors
US Patent 7271653 Amplifier with a voltage-controlled quiescent current and output current
US Patent 7274255 Efficient generation of radio frequency currents
US Patent 7274258 Dynamic bias circuit for a radio-frequency amplifier
US Patent 7274260 Methods and systems to provide a plurality of signals having respective different phases
US Patent 7276963 Switching power amplifier and method for amplifying a digital input signal
US Patent 7276966 Radio frequency envelope apparatus and method
US Patent 7276974 Method and apparatus for protecting RF power amplifiers
US Patent 7276976 Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique
US Patent 7279966 Systems for pseudo-BD modulation
US Patent 7279967 Multi-channel, multi-power class D amplifier with regulated power supply
US Patent 7279969 Signal amplification method and amplifier array
US Patent 7279971 Composite power amplifier
US Patent 7279975 Differential circuit with offset control
US Patent 7279978 Gain stage control method and related control circuit
US Patent 7279979 Method and arrangement for adjusting an output impedance of a power amplifier
US Patent 7282992 Class D-amplifier
US Patent 7282994 Active load with adjustable common-mode level
US Patent 7282997 Thermal coupling device
US Patent 7283001 Noise-shaping amplifier with waveform lock
US Patent 7286010 Systems and methods for over-current protection
US Patent 7286014 Variable gain device
US Patent 7286015 Linear-in-dB variable gain amplifiers with an adaptive bias current
US Patent 7288993 Small signal amplifier with large signal output boost stage
US Patent 7288994 Differential to single-ended converter
US Patent 7288995 Power amplifier of a transmitter
US Patent 7292095 Notch filter for ripple reduction in chopper stabilized amplifiers
US Patent 7292098 Operational amplifier
US Patent 7292118 Modulator
US Patent 7295061 Fully integrated programmable gain chopper amplifier with self DC offset suppression
US Patent 7295068 Increasing the linearity of a transconductance cell
US Patent 7295069 Differential amplifier circuit capable of reducing current consumption
US Patent 7298206 Multi-band amplifier for test and measurement instruments
US Patent 7301398 High linearity differential transconductance amplifier
US Patent 7301401 Low noise op amp
US Patent 7301403 Low noise amplifier with switch gain control
US Patent 7304534 Amplifier arrangement, and method for compensating for an offset
US Patent 7304535 Balanced amplifier
US Patent 7304543 Burst-mode TIA (trans-impedance amplifier)
US Patent 7307476 Method for nullifying temperature dependence and circuit therefor
US Patent 7307477 Apparatus and method for affecting operation of a signal treating device
US Patent 7310016 Chopper-stabilized operational amplifier and method
US Patent 7310018 Method and apparatus providing input buffer design using common-mode feedback
US Patent 7312654 Quiet power up and power down of a digital audio amplifier
US Patent 7312662 Cascode gain boosting system and method for a transmitter
US Patent 7315205 Multiple power mode amplifier with bias modulation option and without bypass switches
US Patent 7315211 Sliding bias controller for use with radio frequency power amplifiers
US Patent 7317352 Power amplifier
US Patent 7317357 High linearity low noise variable gain amplifier with continuous gain control
US Patent 7321261 Full swing amplifying circuit and applications thereof
US Patent 7323931 System and method for operating a feedback network
US Patent 7323933 Vector modulator having attenuators with continuous input steering
US Patent 7330073 Arbitrary waveform predistortion table generation
US Patent 7330074 Differential amplifier with cascade control
US Patent 7332960 Method and apparatus for an improved power amplifier
US Patent 7336123 Chopper amplifier circuit apparatus operable at low voltage utilizing switched operational amplifier
US Patent 7336126 Subtractor circuit and power detector arrangement having that subtractor circuit
US Patent 7336128 Feed forward amplifier for multiple frequency bands
US Patent 7336129 Analog amplitude detector
US Patent 7336131 Gigabit ethernet transceiver with analog front end
US Patent 7336132 High-frequency power amplifier circuit and electronic part for communication
US Patent 7336133 Buffered cascode current mirror
US Patent 7339423 Technique to improve the gain and signal to noise ratio in CMOS switched capacitor amplifiers
US Patent 7339425 Class-D audio amplifier with half-swing pulse-width-modulation
US Patent 7339430 Rail-to-rail operational amplifier with an enhanced slew rate
US Patent 7339431 CMOS amplifiers with frequency compensating capacitors
US Patent 7339432 Variable gain amplifier and differential amplifier
US Patent 7339434 Linear-in-dB variable gain amplifier using geometric ladder circuit
US Patent 7339436 Ultra broad-band low noise amplifier utilizing dual feedback technique
US Patent 7339437 Ultra-wideband constant gain CMOS amplifier
US Patent 7342444 Power amplifying apparatus using asymmetric power drive
US Patent 7342446 Apparatus and method for controlling feed-forward amplifiers
US Patent 7342455 Temperature sensor insensitive to device offsets with independent adjustment of slope and reference temperature
US Patent 7342456 DC-bias network for a distributed amplifier
US Patent 7342457 Cross-differential amplifier
US Patent 7345530 Regulated switch driving scheme in switched-capacitor amplifiers with opamp-sharing
US Patent 7345542 Circuit and method for avoiding circuit performance degradation caused by time-variable thermal imbalances
US Patent 7345544 Method and apparatus for common mode control
US Patent 7345548 Radiofrequency amplifier device, in particular for cellular mobile telephone
US Patent 7348839 Method and apparatus for DC offset cancellation in amplifiers
US Patent 7348841 Multiple power mode amplifier with bias modulation option and without bypass switches
US Patent 7348842 Multi-substrate RF module for wireless communication devices
US Patent 7348844 Adaptive digital pre-distortion system
US Patent 7348848 Buffer amplifier for source driver
US Patent 7348854 Automatic biasing and protection circuit for field effect transistor (FET) devices
US Patent 7352237 Radio frequency power amplifier and corresponding method
US Patent 7352246 Noise-shaping amplifier with waveform lock
US Patent 7352247 Triple cascode power amplifier of inner parallel configuration with dynamic gate bias technique
US Patent 7355475 Output circuit of vacuum-tube amplifier
US Patent 7355478 RF amplifier with pulse detection and bias control
US Patent 7358805 Fully differential sensing apparatus and input common-mode feedback circuit thereof
US Patent 7358806 Method and apparatus for an improved power amplifier
US Patent 7358807 Protection of output stage transistor of an RF power amplifier
US Patent 7358808 Method and device for amplification of data signals over power lines
US Patent 7358813 Differential operational amplifier
US Patent 7358816 Variable gain amplifier
US Patent 7358817 Linearized bias circuit with adaptation
US Patent 7358819 Reduced-size sensor circuit
US Patent 7362168 Audio amplifier
US Patent 7362178 Wide dynamic range amplifier gain control
US Patent 7362183 Amplifier circuit improved in linearity and frequency band
US Patent 11183976 High voltage output stage
US Patent 7368983 Operational amplifier and method for canceling offset voltage of operational amplifier
US Patent 7368986 Power amplifier with low power distortion at output
US Patent 7368987 Circuit configuration having a feedback operational amplifier
US Patent 7372326 Radio frequency parallel amplifier
US Patent 7375587 Variable-gain amplifier with high linearity as to gain variations
US Patent 7382189 Multi-gain amplifier with input impedance control
US Patent 7382191 Multiplier-transimpedance amplifier combination with input common mode feedback
US Patent 7382194 Switched distributed power amplifier
US Patent 7385445 High efficiency amplifier circuits having bypass paths
US Patent 7385446 High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage
US Patent 7391257 Chopper-stabilized instrumentation amplifier for impedance measurement
US Patent 7420412 Multiple power mode amplifier with bias modulation option and without bypass switches
US Patent 7498877 Power amplifier with automatic switching function
US Patent 11190139 Gate drivers for stacked transistor amplifiers
US Patent 11190142 Signal amplifying circuit device and receiver
US Patent 11190154 Power amplifier circuit
US Patent 7518447 Transimpedance amplifier
US Patent 8004357 Method and apparatus for controlling high power amplifier in communication system
US Patent 8004358 Distortion compensation device
Edits on 8 Dec, 2021
Golden AI
edited on 8 Dec, 2021
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Patent primary examiner of
US Patent 8004357 Method and apparatus for controlling high power amplifier in communication system
Golden AI
edited on 8 Dec, 2021
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Patent primary examiner of
US Patent 8004358 Distortion compensation device
Edits on 2 Dec, 2021
Golden AI
edited on 2 Dec, 2021
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Patent primary examiner of
US Patent 7518447 Transimpedance amplifier
Golden AI
edited on 2 Dec, 2021
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Patent primary examiner of
US Patent 11190154 Power amplifier circuit
Golden AI
edited on 2 Dec, 2021
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Patent primary examiner of
US Patent 11190142 Signal amplifying circuit device and receiver
Golden AI
edited on 2 Dec, 2021
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Patent primary examiner of
US Patent 11190139 Gate drivers for stacked transistor amplifiers
Golden AI
edited on 1 Dec, 2021
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Patent primary examiner of
US Patent 7498877 Power amplifier with automatic switching function
Edits on 1 Dec, 2021
Golden AI
edited on 1 Dec, 2021
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Patent primary examiner of
US Patent 7420412 Multiple power mode amplifier with bias modulation option and without bypass switches
Edits on 30 Nov, 2021
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7391257 Chopper-stabilized instrumentation amplifier for impedance measurement
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7385445 High efficiency amplifier circuits having bypass paths
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7385446 High-impedance level-shifting amplifier capable of handling input signals with a voltage magnitude that exceeds a supply voltage
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7382194 Switched distributed power amplifier
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7382191 Multiplier-transimpedance amplifier combination with input common mode feedback
Golden AI
edited on 30 Nov, 2021
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Patent primary examiner of
US Patent 7382189 Multi-gain amplifier with input impedance control
Golden AI
edited on 29 Nov, 2021
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Patent primary examiner of
US Patent 7375587 Variable-gain amplifier with high linearity as to gain variations
Edits on 26 Nov, 2021
Golden AI
edited on 26 Nov, 2021
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Patent primary examiner of
US Patent 7372326 Radio frequency parallel amplifier
Golden AI
edited on 26 Nov, 2021
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Patent primary examiner of
US Patent 7368987 Circuit configuration having a feedback operational amplifier
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