Anjan Deb

US Patent 7088086 Multi-channel radiometer imaging system

US Patent 7088107 Circuit pattern inspection instrument and pattern inspection method

US Patent 7088108 Method for detecting an offset drift in a wheatstone measuring bridge

US Patent 7088109 Method and apparatus for measuring a digital device

US Patent 7088112 Sensor capacity sensing apparatus and sensor capacity sensing method

US Patent 7088113 Integrated occupant sensory system

US Patent 7088114 Sensing element arrangement for a fingerprint sensor

US Patent 7088115 Electrochemical impedance spectroscopy system and methods for determining spatial locations of defects

US Patent 7088116 Optoelectronic probe

US Patent 7091724 Model-based fault detection in a motor drive

US Patent 7091725 Fast, high-resolution, indirect measurement of a physical value

US Patent 7091727 Method and IC for detecting capacitance variation

US Patent 7091728 Voltage isolated detection apparatus and method

US Patent 7091736 Method and apparatus for selecting multiple settings for an integrated circuit function

US Patent 7092848 Control system health test system and method

US Patent 7095221 Doppler radar sensing system for monitoring turbine generator components

US Patent 7095222 Leak detection method and system in nonmetallic underground pipes

US Patent 7095235 Monitoring device, electrical machine tool, current supply device, and associated method of operation

US Patent 7095239 Method for detecting defects that exhibit repetitive patterns

US Patent 7095240 Method of an apparatus for testing wiring

US Patent 7095244 System and method for determining operational states of first and second electrical contacts in a motor

US Patent 7095289 Yank detection circuit for self-biased phase locked loops

US Patent 7098643 Wire identifier

US Patent 7098644 Non-contact high-voltage electrometer architecture with low-voltage feedback

US Patent 7098646 Radio frequency power generation and power measurement

US Patent 7098670 Method and system of characterizing a device under test

US Patent 7098671 Microwave measurement system for piston displacement

US Patent 7098676 Multi-functional structure for enhanced chip manufacturibility and reliability for low k dielectrics semiconductors and a crackstop integrity screen and monitor

US Patent 7098677 Method and device for measuring intensity of electromagnetic field, method and device for measuring current-voltage distribution, and method for judging quality of electronic device, and electronic device therefor

US Patent 7102355 Method, apparatus and computer-readable code for magnifying an incipient ground fault and enable quick detection of such fault

US Patent 7102359 Integrated fault detector circuit

US Patent 7102360 Procedure to measure grounding resistances of electrical installations by measuring the loop impedance

US Patent 7102362 Integrated circuit for testing circuit components of a semiconductor chip

US Patent 7102366 Proximity detection circuit and method of detecting capacitance changes

US Patent 7106043 Low capacitance measurement probe

US Patent 7106067 Calibration plug for invasive and non-invasive electrodeless conductivity sensors and methods of using the same calibration plug

US Patent 7106069 Apparatus for detecting arc fault

US Patent 7106071 Cable diagnostics using time domain reflectometry and applications using the same

US Patent 7106074 Technique for measurement of programmable termination resistor networks on rapidchip and ASIC devices

US Patent 7106076 Device for the simultaneous application of electrical signals and measurement of the electrical potential in a sample

US Patent 7106077 Device and method for testing a membrane electrode assembly

US Patent 7109698 Electric-field meter having current compensation

US Patent 7109721 Method and electronic circuit for regenerating an electrical contact

US Patent 7109729 Method for analysis of a working fluid using impedance spectroscopy

US Patent 7112970 Coaxial radio frequency adapter and method

US Patent 7112972 Gauge calibration

US Patent 7112973 Oil condition sensor

US Patent 7116092 Integrated spectrum analyzer circuits and methods for providing on-chip diagnostics

US Patent 7116110 Sensorless protection for electronic device

US Patent 7116114 Power supply noise measuring device

US Patent 7116116 Capacitance detecting device

US Patent 7116117 Capacitive sensor

US Patent 7119545 Capacitive monitors for detecting metal extrusion during electromigration

US Patent 7119555 Circuit for detecting difference in capacitance

US Patent 7123000 Adjacent channel leakage power ratio measuring apparatus, channel power measuring apparatus method, program, and recording medium with recording the program

US Patent 7123018 Switching status determination device and method for determining switching status

US Patent 7123024 Device comprising a microwave resonator for or on a spinner preparation machine

US Patent 7123026 Surface shape recognition sensor and method of manufacturing the same

US Patent 7123029 Circuit arrangement, electrochemical sensor, sensor arrangement, and method for processing a current signal provided via a sensor electrode

US Patent 7123031 System for on-line assessment of the condition of thermal coating on a turbine vane

US Patent 7123033 Method and an apparatus to detect low voltage

US Patent 7123039 Testing input/output voltages in integrated circuits

US Patent 7126324 Precision digital phase meter

US Patent 7126342 Voltage measurement device

US Patent 7126344 Diagnostic device for an antenna

US Patent 7126345 Integrated circuit capable of reduced error calibration

US Patent 7126346 Method, apparatus, and article of manufacture for manufacturing high frequency balanced circuits

US Patent 7126348 Method and a device for voltage measurement in a high-voltage conductor

US Patent 7126352 Method and device for determining the moisture content and conductivity in the ground and in bulk materials

US Patent 7126368 System and method for detecting motor coil-to-coil faults

US Patent 7129706 Part tester and method

US Patent 7129711 Device for detecting interferences or interruptions of the inner fields smoothing layer of medium or high voltage cables

US Patent 7129712 Attofarad capacitance measurement

US Patent 7129713 Capacitive moisture sensor

US Patent 7129715 Oil deterioration sensor

US Patent 7129716 Circuit for motor vehicles with coding plug

US Patent 7132831 Electrode configuration for resistivity sounding

US Patent 7132835 PLL with built-in filter-capacitor leakage-tester with current pump and comparator

US Patent 7132836 Microwave measuring arrangement for product density measurement

US Patent 7132837 System and method for measuring conductivity on molecular level

US Patent 7132845 FA tool using conductor model

US Patent 7135867 Method and apparatus for verifying connectivity of an instrumentation system

US Patent 7135872 Method of determining the composition of a multiphase fluid

US Patent 7135874 System and method for enhanced measurement of rheological properties

US Patent 7138806 Position detection

US Patent 7138809 Electrical capacitance proximity sensor

US Patent 7141960 Method and device system for testing electrical components

US Patent 7141982 Estimation of leakage rates using voltage measurements

US Patent 7141989 Methods and apparatus for a MEMS varactor

US Patent 7141990 Device for detecting degradation of a component

US Patent 7141991 Instrumentation current loop

US Patent 7145319 Electrical conductor locating device

US Patent 7145320 Particle counting method and particle counter

US Patent 7145343 Repair device for decorative light shunt

US Patent 7145348 Sensor device with coated electric wire shielding

US Patent 7145349 Method for increasing the interference resistance of a time frame reflectometer and a circuit device of implementing said method

US Patent 7145350 Process and a circuit arrangement for evaluating a measuring capacitance

US Patent 7148698 Fuse saving tester for fused circuit

US Patent 7148699 Technique for calibrating electronic devices

US Patent 7148701 Apparatus for measuring electrical impedance

US Patent 7148711 Membrane probing system

US Patent 7151378 Implantable energy management system and method

US Patent 7151379 Techniques to test transmitted signal integrity

US Patent 7151380 Microwave water weight sensor and process

US Patent 7154255 Consumable product and device for identifying the same

US Patent 7154275 Method and apparatus for detecting individuals using electrical field sensors

US Patent 7154276 Method and apparatus for measuring a parameter of a vehicle electrical system

US Patent 7154277 Method and apparatus for detecting faults in AC to AC, or DC to AC power conversion equipments when the equipment is in a high impedance mode

US Patent 7154281 Apparatus and method for determining the status of an electric power cable

US Patent 7157896 Device for locating and identifying circuit breakers

US Patent 7157917 Sensor cable having easily changeable entire length and allowing accurate and high speed signal transmission even when entire length is made longer, and amplifier-separated type sensor with the cable

US Patent 7157920 Non-destructive monitoring of material integrity

US Patent 7161356 Voltage/current testing equipment for microfluidic devices

US Patent 7161359 Paper dispenser with proximity detector

US Patent 7161360 Electrostatic capacitance sensor, electrostatic capacitance sensor component, object mounting body and object mounting apparatus

US Patent 7167008 Microwave sensor for object detection based on reflected microwaves

US Patent 7170295 Resistor arrangement, manufacturing method, and measurement circuit

US Patent 7170298 Methods for testing continuity of electrical paths through connectors of circuit assemblies

US Patent 7170300 Apparatus and method for inspecting interface between ground layer and substrate of microstrip by using scattering parameters

US Patent 7170303 Fuel sensor

US Patent 7173409 Image forming device

US Patent 7173437 Garment incorporating embedded physiological sensors

US Patent 7176693 Short circuit detecting circuit and abnormality monitoring signal generating circuit

US Patent 7176696 Method of detecting and eliminating foreign bodies in a flow of tobacco

US Patent 7180301 Power monitor-glitch trap system

US Patent 7180306 Automotive systems

US Patent 7180308 Screening for electrical conductivity of molecules by measuring surface potential

US Patent 7183761 Rotation sensor

US Patent 7183772 Ion detector

US Patent 7183775 Systems and methods for determining whether a heat sink is installed

US Patent 7187161 Transient protection of sensors

US Patent 7187177 Method of monitoring a power distribution unit

US Patent 7190176 Analysis of variable-depth sample using a sweeping microwave signal

US Patent 7193405 Electronic multi-depth object locator with self-illuminating optical element warning and detection

US Patent 7193406 Data transmitting and receiving apparatus

US Patent 7193423 Wafer-to-wafer alignments

US Patent 7194214 Patch density measuring apparatus and image forming apparatus

US Patent 7196525 Sample imaging

US Patent 7196527 Redundant compact encoders

US Patent 7199590 Screening method for laminated ceramic capacitors

US Patent 7199593 Apparatus and methods for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer

US Patent 7199595 Fluid quality control using broad spectrum impedance spectroscopy

US Patent 7203437 Fixing apparatus and image forming apparatus

US Patent 7203438 Image heating apparatus and heater for use therein

US Patent 7205771 Current-measuring circuit arrangement

US Patent 7208959 Methods for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer

US Patent 7211994 Lightning and electro-magnetic pulse location and detection for the discovery of land line location

US Patent 7212013 Apparatus for measuring parasitic capacitance and inductance of I/O leads on an electrical component using a network analyzer

US Patent 7215126 Apparatus and method for testing a signal path from an injection point

US Patent 7215128 Output circuit for semiconductor device, semiconductor device having output circuit, and method of adjusting characteristics of output circuit

US Patent 7218117 Handheld tester for starting/charging systems

US Patent 7218122 Power disturbance generator

US Patent 7221167 Signal distortion measurement and assessment system and method

US Patent 7221169 Ultra-wide band pulse dispersion spectrometry method and apparatus providing multi-component composition analysis

US Patent 7230411 Voltage sensing apparatus for medium-voltage electrical power distribution systems

US Patent 7231153 Systems and methods for monitoring replaceable units

US Patent 7233153 Method and system for determining location of phase-to-earth fault

US Patent 7233154 Proximity sensor

US Patent 7235961 Method for managing corrosion of an underground structure

US Patent 7235979 Apparatus and method for measuring loop insertion loss single-endedly

US Patent 7235982 Re-calculating S-parameter error terms after modification of a calibrated port

US Patent 7235984 Probe device and probe method

US Patent 7235986 Capacitive position sensing system with resonant amplification

US Patent 7242173 Combined test instrument probe and voltage detector

US Patent 7242195 Integral spark detector in fitting which supports igniter in gas turbine engine

US Patent 7242891 Image forming apparatus and method thereof

US Patent 7245129 Apparatus for and method of cable diagnostics utilizing time domain reflectometry

US Patent 7245130 Method and apparatus for diagnosing motor damping network integrity

US Patent 7248033 Vector network analyzer with independently tuned receivers characterizes frequency translation devices

US Patent 7248053 One time operating state detecting method and apparatus

US Patent 7248815 Fitting protecting apparatus of developer cartridge and image forming apparatus having the same

US Patent 7248826 Heater roller cleaner, method and apparatus for a fuser assembly

US Patent 7250747 Radiometer measurement linearization system and method

US Patent 7250770 Semiconductor integrated circuit device

US Patent 7250773 Circuit for detecting difference in capacitance

US Patent 7250774 Fingerprint sensor

US Patent 7250775 Microfluidic devices and methods based on measurements of electrical admittance

US Patent 7253616 Microelectromechanical magnetometer

US Patent 7253629 Circuit protection device with grounded neutral half cycle self test

US Patent 7253633 Threshold adjustment accuracy for ground fault condition determination

US Patent 7253640 Arc fault detector and method for locating an arc fault

US Patent 7256572 Electric-field meter having current compensation

US Patent 7256586 Method and device for measuring the repeatable and non-repeatable runout of rotating components of a spindle motor

US Patent 7256587 Multiple sensitivity stud sensing device

US Patent 7256590 Capacitance sensor type measuring apparatus

US Patent 7259565 Testing an electrical switchgear system

US Patent 7259569 Calibration circuit and method thereof

US Patent 7259572 Method and apparatus for detecting impedance

US Patent 7259573 Surface capacitance sensor system using buried stimulus electrode

US Patent 7259575 Method for on-line fuel-dilution monitoring of engine lubricant

US Patent 7262603 System and method for sensing the formation of tin whiskers

US Patent 7262605 Power supply apparatus

US Patent 7263323 Fixing apparatus

US Patent 7265556 System and method for adaptable testing of backplane interconnections and a test tool incorporating the same

US Patent 7268530 Method to measure the mutual phase relationship of a set of spectral components generated by a signal generator

US Patent 7268558 Circuit breaker tester including a pulse width modulation circuit

US Patent 7268562 Low cost detectible pipe and electric fencing manufactured from conductive loaded resin-based materials

US Patent 7268564 Apparatus for measuring specific absorption rate of radio communication apparatus

US Patent 7271574 Evanescent microwave probe with enhanced resolution and sensitivity

US Patent 7271593 Contactless system and method for detecting defective points on a chargeable surface

US Patent 7271597 Electronic device, transmission system, and method for determining connection condition

US Patent 7272331 Image forming apparatus

US Patent 7274194 Apparatuses and methods for repairing defects in a circuit

US Patent 7276911 Detection of malfunctioning bulbs in decorative light strings

US Patent 7276914 System and method for guided TDR/TDT computerized tomography

US Patent 7276915 Electrical service monitoring system

US Patent 7276918 Sensor and apparatus for measuring the flow electric potential

US Patent 7282921 System, apparatus and method for detection of electrical faults

US Patent 7282923 Systems and methods for triggering a partial discharge acquisition

US Patent 7282924 Computerized electricity system having an arc fault detecting sub-system

US Patent 7283762 Glossing system for use in a printing architecture

US Patent 7285946 Pattern trigger in a coherent timebase

US Patent 7285963 Method and system for measurement of dielectric constant of thin films using a near field microwave probe

US Patent 7285964 Method for signal extraction in a universal sensor IC

US Patent 7288930 Wheel-speed sensor

US Patent 7288940 Galvanically isolated signal conditioning system

US Patent 7288943 Electroimpedance tomograph with common-mode signal suppression

US Patent 7289743 Image forming apparatus, a toner counter and a calculation method of toner consumption

US Patent 7292045 Detection and suppression of electrical arcing

US Patent 7292046 Simulated module load

US Patent 7292053 High-voltage measuring device

US Patent 7295015 Ionization gauge

US Patent 7295017 Method and system for calculating railroad track ballast resistance

US Patent 7295018 Correction of loss and dispersion in cable fault measurements

US Patent 7298128 Method of detecting RF powder delivered to a load and complex impedance of the load

US Patent 7298129 Time arbitrary signal power statistics measurement device and method

US Patent 7298130 Signal detector

US Patent 7298148 Relay controller

US Patent 7298151 Methods and apparatus for reducing thermal noise

US Patent 7298167 Power supply system

US Patent 7301346 Hand lamp, especially for magnetic crack detection

US Patent 7301349 Array sensor electronics

US Patent 7301352 High sensitivity single or multi sensor interface circuit with constant voltage operation

US Patent 7302198 Device and method to calculate a consumed amount of toner

US Patent 7304481 Apparatus for testing electric cables

US Patent 7304482 Characterization of the nonlinearities of a display device by adaptive bisection with continuous user refinement

US Patent 7304483 One terminal capacitor interface circuit

US Patent 7304484 Method and device for the temperature compensation of a measuring bridge

US Patent 7304485 Analysis of the quality of contacts and vias in multi-metal fabrication processes of semiconductor devices, method and test chip architecture

US Patent 7307411 Method for signal extraction in a universal sensor IC

US Patent 7307426 Methods and apparatus for unpowered testing of open connections on power and ground nodes of circuit devices

US Patent 7307428 Method for single ended line testing and single ended line testing device

US Patent 7307431 System and method for microwave non-destructive inspection

US Patent 7312608 Systems and methods for inspecting electrical conductivity in composite materials

US Patent 7312611 Apparatus and method for trapping bead based reagents within microfluidic analysis systems

US Patent 7312613 Method for network diagnostic

US Patent 7312615 System and method for communicating calibration data

US Patent 7313334 Image formation device enabling switching between color printing mode and monochrome printing mode

US Patent 7313340 Paper control of document processing

US Patent 7313350 Developing apparatus and image forming apparatus

US Patent 7313354 Apparatus and method for producing member having hidden information, image formation apparatus, print control apparatus, service method, and program

US Patent 7315169 Microprocessor controlled fault indicator having inrush restraint circuit

US Patent 7315170 Calibration apparatus and method using pulse for frequency, phase, and delay characteristic

US Patent 7315171 Electronic judging apparatus for working state of the equipment

US Patent 7315172 Method for measuring spectral noise densities beyond instrument capability with deterministic confidence levels

US Patent 7315173 Method of measuring electric field distribution and electric field distribution measuring instrument

US Patent 7317309 Wideband signal analyzing apparatus, wideband period jitter analyzing apparatus, and wideband skew analyzing apparatus

US Patent 7317317 Shielded micro sensor and method for electrochemically monitoring residue in micro features

US Patent 7317320 Method and apparatus for measuring body fat by using bioelectrical impedance

US Patent 7317321 Methods and systems for automated pipeline testing

US Patent 7319334 Apparatus and method of inspecting breakdown of conducting wire

US Patent 7323858 Method for measuring pressure

US Patent 7323878 Ground testing method and apparatus

US Patent 7323879 Method and circuit for measuring capacitance and capacitance mismatch

US Patent 7323880 Ground circuit impedance measurement

US Patent 7323882 System to place receptacles and distribution blocks

US Patent 7323883 Phase measurement device, method, program, and recording medium

US Patent 7323886 Linear capacitance measurement and touchless switch

US Patent 7327149 Bi-directional MOS current sense circuit

US Patent 7327150 Integrated circuit package resistance measurement

US Patent 7330032 Techniques for building-scale electrostatic tomography

US Patent 7330673 Image forming device, consumable used in the image forming device, and method of managing status information of the consumable

US Patent 7332914 Conductor inspection apparatus and conductor inspection method

US Patent 7332916 On-chip signal waveform measurement apparatus for measuring signal waveforms at detection points on IC chip

US Patent 7332917 Method for calculating frequency-dependent impedance in an integrated circuit

US Patent 7332923 Test probe for high-frequency measurement

US Patent 7336061 Group wiring system allowing locating of wire pairs and method for locating wire pairs in group wiring system

US Patent 7336083 Connecting sleeve for a bus bar connection in a gas-insulated switchboard system

US Patent 7336085 Current sensing circuit

US Patent 7336086 Measurement of bias of a silicon area using bridging vertices on polysilicon shapes to create an electrical open/short contact structure

US Patent 7339365 Phase detector and method of phase detection

US Patent 7339382 Apparatuses and methods for nondestructive microwave measurement of dry and wet film thickness

US Patent 7340200 Charging unit and image forming apparatus incorporating the unit

US Patent 7397233 Voltage measuring device

US Patent 7400129 Measurement of distortion in an amplifier

US Patent RE40488 Orientation measuring instrument