219873 ⎘
Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to differential amplifiers One differential amplifier in IC-block form being shown
INPUT STAGE CIRCUIT FOR AN OPERATIONAL AMPLIFIER WITH ENHANCED INPUT OFFSET VOLTAGE TRIMMING CAPABILITIES
#2Circuit arrangement and a method for operating a circuit arrangement
#3Flame scanner having non-linear amplifier with temperature compensation
#4DC offset cancellation and crosspoint control circuit
#5Circuit having high-pass filter with variable corner frequency
#6Voltage range extension for difference amplifier
#7Digital-to-analog converter circuit, corresponding device and method
#8Amplifier with nonlinearity compensation
#9Power supplying apparatus for neural activity recorder reducing common-mode signal applied to electrodes connected to the neural activity recorder
#10FBDDA amplifier and device including the FBDDA amplifier
#11Differential amplifiers
#12Amplifiers
#13Amplifier with feedback circuit
#14Wideband highly-linear low output impedance D2S buffer circuit
#15Constant transconductance bias circuit
#16Apparatus and methods for generating a precise resistor
#17Preamplifier circuit for a microelectromechanical capacitive acoustic transducer
#18Electric amplifier circuit for amplifying an output signal of a microphone
#19FBDDA amplifier and device including the FBDDA amplifier
#20Detecting device and electronic apparatus
#21Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier
#22Formant amplifier
#23Constant transconductance bias circuit
#24Amplifier with improved noise reduction
#25Preamplifier circuit for a microelectromechanical capacitive acoustic transducer
#26Integrated amplifier for driving acoustic transducers
#27DIGITAL SIGNAL GENERATOR AND DIGITAL MICROPHONE
#28Amplifier with improved noise reduction
#29Microphone assembly
#30Systems and methods for current sensing over an extended area
#31AMPLIFIER CIRCUIT
#32Reference voltage generator for biasing an amplifier
#33Variable gain amplifier and audio device
#34RF power amplifier and RF power module using the same
#35Filter comprising a current-to-voltage converter
#36Electronic device and method for kickback noise reduction of switched capacitive loads and method of operating the electronic device
#37METHOD FOR CONVERTING A SENSOR CAPACITANCE UNDER PARASITIC CAPACITANCE CONDITIONS AND A CAPACITANCE-TO-VOLTAGE CONVERTER CIRCUIT
#38Nanoelectronic differential amplifiers and related circuits implemented on a segment of a graphene nanoribbon
#39Differential amplifier, sample-and-hold circuit, and amplifier circuit
#40CURRENT TRIMMING CIRCUIT AND A/D CONVERTER INCLUDING CURRENT TRIMMING CIRCUIT
#41Error amplifier for regulating single feedback input at multiple levels
#42Large time constant steering circuit and instrumentation amplifier implementing same
#43Output buffer circuit and method for avoiding voltage overshoot
#44High voltage regulated power supply
#45Reference voltage generation circuit with start-up circuit
#46Nanoelectronic differential amplifiers and related circuits having graphene nanoribbons
#47Amplifier circuit and light receiving amplifier circuit using the same
#48Preamplifier circuit for a microelectromechanical capacitive acoustic transducer
#49Amplifying device
#50Semiconductor device and differential amplifier circuit therefor
#51Signal sensing in an implanted apparatus with an internal reference
#52Matched integrated electronic components
#53Amplifier circuit of capacitor microphone
#54Motional feedback system
#55Auto gain controllers, and communication terminals having the same
#56Offset removal circuit, associative memory including the same, and offset voltage removal method
#57Tunable RF filter
#58Direct coupled radio frequency (RF) transceiver front end
#59RF power amplifier and RF power module using the same
#60Variable gain amplifier circuit and filter circuit
#61Integrator-based common-mode stabilization technique for pseudo-differential switched-capacitor circuits
#62Self auto-calibration of analog circuits in a mixed signal integrated circuit device
#63Sample/hold circuit, and analog-to-digital converter
#64Voltage/current conversion circuit
#65Differential amplifier, sample-and-hold circuit, and amplifier circuit
#66Bias circuit and semiconductor integrated circuit including the bias circuit
#67Driving circuit capable of enhancing response speed and related method
#68Compensation of field effect on polycrystalline resistors
#69Programmable system on a chip for power-supply voltage and current monitoring and control
#70Circulator type monolithic device
#71Noise-shaped blocker-reject amplifier
#72Voltage reference with improved linearity addressing variable impedance characteristics at output node
#73Programmable system on a chip
#74Current generator
#75Speaker driver circuit driven by positive and negative voltages
#76Amplifier device
#77System and method for generating a reference voltage
#78Multi-input operational amplifier and method for reducing input offset thereof
#79High-speed modulator driver circuit with enhanced drive capability
#80Compact high-speed modulator driver method and apparatus
#81Telescopic operational amplifier and reference buffer utilizing the same
#82Combination offset voltage and bias current auto-zero circuit
#83Microphone bias circuits
#84Integrated circuit device and electronic instrument
#85Buffer device for switched capacitance circuit
#86Variable passive components with high resolution value selection and control
#87System and method of reducing click and pop noise in audio playback devices
#88Large time constant steering circuit and instrumentation amplifier implementing same
#89Device and method for biasing a transistor amplifier
#90Circuit and method for calibrating direct current offset
#91Micro-electro-mechanical systems (MEMS) capacitive sensing circuit
#92INTEGRATED CONTROLLING CHIP
#93Method and system for varying gain exponentially with respect to a control signal
#94Programmable system on a chip for power-supply voltage and current monitoring and control
#95LIQUID CRYSTAL DISPLAY SOURCE DRIVER INTEGRATED CIRCUIT
#96Discrete time amplifier circuit and analong-digital converter
#97Systems and methods for isolating an analog signal
#98Differential amplification circuit
#99Dual CDS/PxGA circuit for adjusting gain of an amplifier based on capacitance
#100Compensation of field effect on polycrystalline resistors
#101Programmable gain circuit and amplification circuit
#102Common mode feedback amplifier with switched differential capacitor
#103AGC CIRCUIT
#104Electrical multiple-wire system for push-pull signal transmission with an attenuating or filtering element and data transmission bus
#105Voltage transformation circuit
#106Amplifier for multi-use of single environmental sensor
#107Low voltage differential signal receiver
#108Device and method for biasing a transistor amplifier
#109Variable gain amplifier insensitive to process voltage and temperature variations
#110Clock-generator architecture for a programmable-logic-based system on a chip
#111Amplifying circuit and associated linearity improving method
#112Programmable system on a chip for temperature monitoring and control
#113Half-voltage headphone driver circuit
#114Nanoelectronic differential amplifiers and related circuits having carbon nanotubes, graphene nanoribbons, or other related materials
#115Composite integrated semiconductor device
#116Integrated Amplifier Circuit
#117SELECTION CIRCUIT
#118System-on-a-chip integrated circuit including dual-function analog and digital inputs
#119Distributed class G type amplifier switching method
#120Gain adjustment for programmable gain amplifiers
#121Offset adjustment device, semiconductor device, display device, offset adjustment method, noise detection device, and noise detection method
#122Non-volatile memory architecture for programmable-logic-based system on a chip
#123SAMPLE AND HOLD CIRCUITS WITH BUFFER OFFSET REMOVED
#124Signal adjustment techniques
#125Variable gain amplifier circuit and filter circuit
#126Light receiving circuit
#127Variable passive components with high resolution value selection and control
#128Simple operational amplifiers circuit and alternative circuit of latch circuit
#129DC offset calibration apparatus and method
#130Biosignal amplifying device
#131Driving circuit for backlight module
#132Current pre-amplifier and associated current comparator
#133Method and system for an LC resonant current gain boosting amplifier
#134Integrated circuit device having state-saving and initialization feature
#135Programmable system on a chip
#136Amplifier circuit and method for reducing voltage and current noise
#137Feedback amplifier circuit operable at low voltage by utilizing switched operational amplifier and chopper modulator
#138Subtractor circuit and operational amplifier
#139Selecting circuit
#140CONTROLLING AUDIO OUTPUT OF A MOBILE TERMINAL
#141Gain adjustment for programmable gain amplifiers
#142Gain adjustment for programmable gain amplifiers
#143Receiver circuit having compensated offset voltage
#144Programmable system on a chip for power-supply voltage and current monitoring and control
#145Input offset voltage corrector
#146Monolithic silicon-based photonic receiver
#147Amplifier with common-mode feedback circuit
#148Programmable system on a chip
#149Programmable system on a chip for power-supply voltage and current monitoring and control
#150Method, apparatus and system sharing an operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry
#151Output circuit of vacuum-tube amplifier
#152Constant-current circuit and system power source using this constant-current circuit
#153Ultra wide band, differential input/output, high frequency active combiner in an integrated circuit
#154Voltage level shifting circuit, a differential input stage circuit, and a method for providing a level shifted differential signal to a differential input buffer circuit
#155Integrator and error amplifier
#156Programmable gain amplifier
#157Input interface circuit adapted to both of analog and digital signals
#158Distributed class G type amplifier switching method
#159Ultra wide band, differential input/output, high frequency active splitter in an integrated circuit
#160Offset adjusting apparatus
#161Output stacking architecture for an amplifier
#162Method and system for varying gain exponentially with respect to a control signal
#163Control of an adjustable gain amplifier
#164Driving device and driving method
#165ANALOG SIGNAL TRANSITION DETECTOR
#166Composite integrated semiconductor device
#167Amplifier
#168Amplifier with pulse coded output and remote signal reconstruction from the pulse output
#169Programmable system on a chip for temperature monitoring and control
#170Reference voltage driving circuit with a compensating circuit
#171Modulator apparatus operating at low supply voltage, and corresponding method of modulation
#172Switched capacitor amplifier circuit and method for operating a switched capacitor amplifier circuit
#173Variable passive components with high resolution value selection and control
#174Output stage with low output impedance and operating from a low power supply
#175Differential amplifying system
#176PROGRAMMABLE SYSTEM ON A CHIP
#177Amplifier feedback switch configuration with improved PSRR
#178DIFFERENTIAL PAIR SIGNAL LINES MATCHING CIRCUIT
#179Apparatus for voltage level temperature compensation
#180Reference voltage generation circuit
#181Method and apparatus for generating an optimized reference current threshold
#182Constant-current circuit and system power source using this constant-current circuit
#183Output circuit and current source circuit used in the same
#184Sample and hold circuit with multiple channel inputs, and analog-digital converter incorporating the same
#185Operational amplifier for outputting high voltage output signal
#186Ultra high linearity amplifier
#187Differential amplifier circuit and semiconductor device
#188System-on-a-chip integrated circuit including dual-function analog and digital inputs
#189Reference buffer with improved drift
#190Operational amplifier circuit having adjustable bias current
#191Non-volatile memory architecture for programmable-logic-based system on a chip
#192Low voltage differential signaling transceiver
#193Integrated circuit including programmable logic and external-device chip-enable override control
#194Programmable system on a chip for power-supply voltage and current monitoring and control
#195Reducing noise and distortion in a receiver system
#196Reference voltage driving circuit with a compensating circuit and a compensating method of the same
#197Pulse length matched filter
#198Highly linear variable gain amplifier
#199Techniques to adjust vertical offset
#200Programmable system on a chip