219363 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit; Long tailed pairs Non-folded cascode stages
OPERATIONAL AMPLIFIER WITH BUILT-IN CAPACITOR MULTIPLIER
#2SYSTEM AND METHOD FOR CROSS-COUPLED RC NETWORKS FOR USE IN DIFFERENTIAL AMPLIFIERS AND OTHER CIRCUITS
#3MULTI-GATE DIFFERENTIAL POWER AMPLIFIER
#4OFFSET CALIBRATION FOR SIGNAL RMS MEASUREMENT
#5IMPEDANCE CONTROL IN MERGED STACKED FET AMPLIFIERS
#6POWER EFFICIENT COMPLEMENTARY AMPLIFIER AND METHOD THEREOF
#7INTRINSIC MOS CASCODE DIFFERENTIAL INPUT PAIR
#8VOLTAGE CONTROLLED ATTENUATOR
#9Linear class-AB voltage to current converter
#10Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#11CASCODE STRUCTURE, OUTPUT STRUCTURE, AMPLIFIER, AND DRIVING CIRCUIT
#12Comparator, photoelectric conversion device, and apparatus
#13Operational amplifier
#14Linear class-AB voltage to current converter
#15SEMICONDUCTOR INTEGRATED CIRCUIT
#16Impedance control in merged stacked FET amplifiers
#17Variable gain amplifier and phased array transceiver
#18Linear amplifier
#19Apparatus and method for an analog to digital converter
#20Compact high gain amplifier with DC coupled stages
#21Current integrator for OLED panel
#22Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#23Transconductance boosted cascode compensation for amplifier
#24Low power mode of operation for mm-wave radar
#25Apparatuses and methods involving buffer circuits with linear transfer functions
#26Trans impedance amplifier capacitance isolation stage
#27Photo receiver circuits
#28Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier
#29Amplifier
#30Auto zero offset current mitigation at an integrator input
#31Memory device
#32Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#33Device and a method for analysis of cells
#34High-linearity variable gain amplifier with bypass path
#35Differential amplifier including cancellation capacitors
#36Transmitting device and receiving device providing relaxed impedance matching
#37Clock generator circuit and clock generating method
#38Differential amplifier, corresponding integrated circuit, system, instrumentation amplifier and method
#39AMPLIFYING SIGNALS USING POSITIVE ENVELOPE FEEDBACK
#40Differential amplifier including cancellation capacitors
#41Ultrasonic diagnostic apparatus and probe used for the same
#42AMPLIFIER CIRCUIT AND OPTICAL TRANSCEIVER
#43Semiconductor device and cell potential measuring apparatus
#44Amplifier linearization and related apparatus thereof
#45Comparator circuitry
#46Slew boost disable for an operational amplifier
#47Slew boost disable for an operational amplifier
#48Method and system for a pseudo-differential low-noise amplifier at KU-band
#49Power amplifiers isolated by differential ground
#50Amplifier configuration for load-line enhancement
#51Low power mode of operation for mm-wave radar
#52Semiconductor integrated circuit
#53Amplification circuit with split-length compensation scheme
#54Single-stage differential operational amplifier with improved electrical features
#55Modulated supply amplifier with adjustable input parameter configuration
#56Ultra compact multi-band transmitted with robust AM-PM distortion self-suppression techniques
#57Common mode feedback circuit with backgate control
#58Amplifier architecture using positive envelope feedback
#59Differential output circuit
#60High-linearity variable gain amplifier with bypass path
#61Semiconductor device
#62Method and system for a pseudo-differential low-noise amplifier at Ku-band
#63Amplifier with improved linearity
#64Power amplifier systems with differential ground
#65Low voltage high speed CMOS line driver without tail current source
#66Frequency selective low noise amplifier circuit
#67Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#68Differential amplifiers
#69Active RC filters
#70Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#71Adaptive bias circuit for a radio frequency (RF) amplifier
#72Power amplifier circuit
#73Wideband amplifier circuits and methods
#74Small signal amplifier
#75Bias control for stacked transistor configuration
#76Method and system for a pseudo-differential low-noise amplifier at Ku-band
#770/90 degree coupler with complex termination
#78Efficient smart wideband linear hybrid CMOS RF power amplifier
#79Power amplifier
#80Power amplifier
#81Low noise amplifier circuit
#82Control systems and methods for power amplifiers operating in envelope tracking mode
#83Reconfigurable power amplifier capable of selecting wide band frequency and method for selecting wide band frequency
#84Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#85Optimization methods for amplifier with variable supply power
#86Amplifier circuit, radio frequency receiver and mobile telecommunications device
#87High gain load circuit for a differential pair using depletion mode transistors
#88Amplifier dynamic bias adjustment for envelope tracking
#89Amplifier dynamic bias adjustment for envelope tracking
#90Transformer feedback amplifier
#91Optical modulator driver circuit and optical transmitter
#92Current amplifier and transmitter using the same
#93Semiconductor device
#94System and method for inductor isolation
#95Linearized gate capacitance in power amplifiers
#96Differential output circuit and semiconductor device
#97Differential amplifier with high-speed common mode feedback
#98Differential mode bandwidth extension technique with common mode compensation
#99Amplifiers and related biasing methods and devices
#100Differential cascode amplifier with selectively coupled gate terminals
#101Implicit feed-forward compensated op-amp with split pairs
#102Bias control for stacked transistor configuration
#103Family of slew-enhanced operational transconductance amplifiers
#104Super-regenerative receiver (SRR) and super-regenerative reception method with increased channel selectivity
#105Operational transconductance amplifier, reconfigurable fully differential voltage sensing amplifier and reconfigurable fully differential capacitive sensing amplifier
#106Differential amplifier circuit
#107Cascoded comparator with dynamic biasing for column parallel single slope ADCs
#108Cascoded comparator with dynamic biasing for column parallel single slope ADCs
#109Read-out for MEMS capacitive transducers
#110Receiving device and method for removing mismatch in wireless communication system, and low-power amplifier thereof
#111Inductor
#112Signal receiver
#113Operational amplifier circuits
#114High-frequency signal processing device
#115Receiver for wireless communication system
#116Method and system for a pseudo-differential low-noise amplifier at Ku-band
#117Differential amplifier circuit
#118Circuits and methods for compensating for miller capacitance
#119Active cascode circuit using backgate control
#120Transformer and electrical circuit
#121Hybrid amplifier
#122Control systems and methods for power amplifiers operating in envelope tracking mode
#123Amplifier dynamic bias adjustment for envelope tracking
#124Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#125Optimization methods for amplifier with variable supply power
#126Systems and methods for boosting a received AC signal using a power amplifier including phase conditioners
#127Radio frequency front-end circuit for receiver and low noise amplifier thereof
#128Combining signal power using magnetic coupling between conductors
#129Power amplifier with supply switching
#130Differential output circuit and semiconductor device
#131Sense amplifier and electronic apparatus using the same
#132Differential stacked output stage for power amplifiers
#133Amplifiers and related biasing methods and devices
#134Variable gain amplifier for low voltage applications
#135Power detector with temperature compensation
#136Amplifier circuits with reduced power consumption
#137Method and apparatus for power amplifier linearization
#138Reconfigurable LNA for increased jammer rejection
#139Multi-path broadband amplifier
#140Operational amplifier circuits
#141Rail-to rail input circuit
#142Adaptive filtering of blocker signals in demodulators
#143Receiving device and method for removing mismatch between signal paths in a low noise amplifier in wireless communication system, and low-power amplifier therefor
#144Amplifier apparatus and methods using variable capacitance dependent on feedback gain
#145Low noise auto-zero circuits for amplifiers
#146Push-pull low-noise amplifier with area-efficient implementation
#147Gain enhancement for cascode structure
#148Apparatus and methods for electronic amplification
#149High efficiency power amplifier
#150Systems and methods for adaptive bias circuits for a power amplifier
#151HIGH SPEED AMPLIFIER
#152Systematic intermodulation distortion calibration for a differential LNA
#153Semiconductor integrated circuit
#154FEED-BACK AND FEED-FORWARD SYSTEMS AND METHODS TO REDUCE OSCILLATOR PHASE-NOISE
#155Radio frequency integrated circuit
#156Amplifier
#157Amplifier
#158Amplifier
#159Broadband analog radio-frequency integrator
#160Power amplifier
#161Amplifier with integrated filter
#162RF-demodulator, calibration circuitry and methods for calibrating an RF-demodulator
#163Amplifier
#164Cascoded comparator with dynamic biasing for column parallel single slope ADCs
#165Amplifiers and related receiver systems
#166INPUT APPARATUS ON CHIP FOR DIFFERENTIAL SIGNALS AND BALUN THEREOF
#167Offset cancellation for analog to digital converters
#168Techniques on input transformer to push the OP1dB higher in power amplifier design
#169Common-mode feedback circuit
#170Wide-swing telescopic operational amplifier
#171Sense amplifier and electronic apparatus using the same
#172High-frequency signal processing device
#173Communication Device and Method of Determining a Ranging Value in the Communication Device
#174Reducing non-linearities in a differential receiver path prior to a mixer using calibration
#175Method and system for enhancing efficiency by modulating power amplifier gain
#176Terahertz phased array system
#177Amplifiers and related biasing methods and devices
#178Linear transconductor for RF communications
#179Center-tapped inductor balun
#1805V tolerant circuit for CML transceiver in AC-couple
#181Integrated radio frequency front-end circuit
#182Offset cancellation for differential circuits
#183Variable gain amplifier for low voltage applications
#184Gyrator circuit, wide-band amplifier and radio communication apparatus
#185Amplifier for reducing horizontal band noise and devices having the same
#186Voltage generating circuit for an attenuator
#187COMPARISON APPARATUS AND SPEED-UP METHOD FOR COMPARATOR
#188Passive transmitter architecture with switchable outputs for wireless applications
#189Solid-state imaging apparatus
#190Large time constant steering circuit and instrumentation amplifier implementing same
#191Differential amplifier circuit, operational amplifier including difference amplifier circuit, and voltage regulator circuit
#192Multi-primary distributed active transformer amplifier power supply and control
#193Integrated circuit device and electronic instrument
#194Fully integrated compact cross-coupled low noise amplifier
#195Receiver including an LCD tank filter and method thereof
#196Fully-differential amplifier, photoelectric conversion apparatus including fully-differential amplifier, and image-pickup system
#197Transmission line coupled to circuits and Q-enhancement cell
#198Fully integrated tuner architecture
#199CMOS variable gain amplifier
#200Differential amplifier on semiconductor integrated circuit
#201High voltage differential pair and op amp in low voltage process
#202Sense amplifier and electronic apparatus using the same
#203Operational amplifier having DC offset cancellation capability
#204Electronic circuit with cascode amplifier
#205RF single-ended to differential converter
#206Low noise amplifier
#207Broadband high output current output stage
#208Power control circuit
#209Radio frequency unit analog level detector and feedback control system
#210Circuits and methods for combining signal power
#211Push-pull low-noise amplifier with area-efficient implementation
#212Multi-primary distributed active transformer amplifier power supply and control
#213Multi-path, multi-stage feed-forward operational amplifier circuit
#214RECEIVER FOR WIRELESS COMMUNICATION SYSTEM
#215Front end and high frequency receiver having quadrature low noise amplifier
#216Feed-back and feed-forward systems and methods to reduce oscillator phase-noise
#217Method and system for enhancing efficiency by modulating power amplifier gain
#218Amplifier supporting multiple gain modes
#219Integrated switchless programmable attenuator and low noise amplifier
#220FREQUENCY GENERATION CIRCUIT
#221POWER CONTROL CIRCUIT
#222Transconductance amplifier with a filter for rejecting noise outside the useful band
#223Method and system for a highly efficient power amplifier utilizing dynamic baising and predistortion
#224Integrated power amplifiers for use in wireless communication devices
#225Power amplifier having transformer
#226Differential amplifier
#227Apparatus and method for broadband amplifier linearization
#228Electronic circuit and electronic device
#229RFIC with high power PA
#230Offset cancellation circuit and a method thereof
#231Voltage clamp
#232Transformer and structure thereof and power amplifier
#233Method and system for a single-ended input low noise amplifier with differential output
#234High linearity low noise receiver with load switching
#235Amplifier circuit
#236Adaptive bias current generation for switched-capacitor circuits
#237Transconductance amplifier
#238Radio frequency unit analog level detector and feedback control system
#239Method of achieving high selectivity in receiver RF front-ends
#240Transistor and routing layout for a radio frequency integrated CMOS power amplifier device
#241Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses
#242Methods, design structures, and systems for current mode logic (CML) differential driver ESD protection circuitry
#243Circuits, processes, devices and systems for full integration of RF front end module including RF power amplifier
#244Transconductance amplifier
#245Offset cancellation circuit and display device
#246Sense amplifier and electronic apparatus using the same
#247Linear high powered integrated circuit amplifier
#248Frequency divider circuits
#249Cross-coupled low noise amplifier for cellular applications
#250DATA RECEIVING DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT INCLUDING SUCH DATA RECEIVING DEVICE
#251Commutating amplifier with wide dynamic range
#252Differential amplifier
#253Telescopic operational amplifier and reference buffer utilizing the same
#254Cancellation of common mode oscillation in RF circuits
#255Differential amplifier circuit and frequency mixer for improving linearity
#256Highly linear differential amplifier with a novel resistive source degeneration network
#257Measuring load impedance of an amplifier driving a variable load
#258Large time constant steering circuit and instrumentation amplifier implementing same
#259LNA having a post-distortion mode and a high-gain mode
#260Amplifier gain control circuit for the wireless transceiver
#261High-speed amplitude detector with a digital output
#262DAC based switching power amplifier
#263Linear and non-linear dual mode transmitter
#264Low noise and low input capacitance differential MDS LNA
#265Bias circuit
#266Adaptive radio transceiver with offset PLL with subsampling mixers
#267High linearity, high efficiency power amplifier with DSP assisted linearity optimization
#268Variable gain amplifier including series-coupled cascode amplifiers
#269Apparatuses and methods for providing offset compensation for operational amplifier
#270FULLY INTEGRATED COMPACT CROSS-COUPLED LOW NOISE AMPLIFIER
#271Multi-primary distributed active transformer amplifier power supply and control
#272Cross-coupled low noise amplifier for cellular applications
#273Cascoded circuit
#274Variable gain amplifying device
#275DEVICE, SYSTEM, AND METHOD OF LOW-NOISE AMPLIFIER
#276Active circuits with load linearization
#277Operational amplifier with extended common-mode input range
#278Method and system for a highly efficient power amplifier utilizing dynamic biasing and predistortion
#279LOW NOISE AMPLIFIER
#280Method for adaptive biasing of fully differential gain boosted operational amplifiers
#281Flash A/D converter
#282Differential amplifier and sampling and holding circuit
#283Radio frequency signal amplifying device
#284Class AB amplifier
#285DIFFERENTIAL AMPLIFIER
#286Fully integrated tuner architecture
#287Fully differential amplifier
#288Mixer circuit and RF transmitter using such mixer circuit
#289Linear transconductor for RF communications
#290Frequency selective amplifier with wide-band impedance and noise matching
#291Amplifier with integrated filter
#292Variable-gain amplification circuit, receiver and receiver IC
#293System and method for distortion cancellation in amplifiers
#294Apparatus, methods and systems for amplifier
#295Method of adjusting the resonance frequency of an L-C resonant circuit and resonant circuit
#296Method and system for reducing AM/PM distortion in a polar amplifier
#297Method and system for a transformer-based high performance cross-coupled low noise amplifier
#298Method and system for enhancing efficiency by modulating power amplifier gain
#299Method and system for a highly efficient power amplifier utilizing dynamic biasing and predistortion
#300RFIC with high power PA