219361 ⎘
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
Half-power buffer amplifier, data driver and display apparatus including the same
#302Embedded universal serial bus 2 repeater
#303SUPER-SATURATION CURRENT FIELD EFFECT TRANSISTOR AND TRANS-IMPEDANCE MOS DEVICE
#304Apparatus for detecting neural spike
#305Low noise differential amplifier
#306Dynamic amplifier and related gain boosting method
#307MEMS sensors
#308Split mixer current conveyer
#309High-linearity variable gain amplifier with bypass path
#310Amplifier circuit and semiconductor apparatus and semiconductor system employing the same
#311Driving circuit and optical module
#312Device for measuring the current flowing in an inductive load
#313DRIVER FOR RADIO FREQUENCY (RF) SWITCHED-CAPACITOR POWER AMPLIFIER (SCPA)
#314Circuit with wide range input common mode voltage operation
#315NEGATIVE CAPACITANCE CIRCUITS INCLUDING TEMPERATURE-COMPENSATION BIASINGS
#316Double data rate interpolating analog to digital converter
#317Low noise amplifier with reactive feedback
#318Common-mode loop controlled fully-differential adaptive class-A amplifier
#319Continuous time linear equalizer
#320Communicating across galvanic isolation
#321Highly linear low noise transconductor
#322Power-cycling voltage reference
#323Output driving system with capacitance compensation
#324Line drivers for wireline transmission devices
#325Receiving circuit with offset voltage compensation
#326Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
#327Amplifying circuit including miller compensation circuit
#328Circuit with wide range input common mode voltage operation
#329Operational amplifier circuit and current detection device using the same
#330Differential power amplifier
#331CURRENT MODE/VOLTAGE MODE SWITCHABLE AMPLIFIER
#332Repeaters with fast transitions from low-power standby to low-frequency signal transmission
#333Amplifier with hysteresis
#334Differential transimpedance amplifier
#335Amplifier
#336LOW NOISE SENSOR AMPLIFIERS AND TRANS-IMPEDANCE AMPLIFIERS USING COMPLEMENTARY PAIR OF CURRENT INJECTION FIELD-EFFECT TRANSISTOR DEVICES
#337CONDUCTANCE MEASUREMENT CIRCUIT
#338Biasing method without using thermal compensation applicable for both class-A and class-AB audio power amplifier
#339Low noise differential amplifier
#340Single transistor multiplier and method therefor
#341Driver circuit and operational amplifier circuit used therein
#342Super-saturation current field effect transistor and trans-impedance MOS device
#343Broadband power amplifier and matching network for multi-band millimeter-wave 5G communication
#344Fast startup bias current generator
#345Power amplifier
#346MILLIMETER WAVE AUTOMOTIVE RADAR SYSTEMS
#347Voltage-to-current conversion
#348System and method for reducing output harmonics
#349Methods of adjusting gain error in instrumentation amplifiers
#350Waveform shaping circuit, semiconductor device, and switching power supply device
#351Signal generation circuitry
#352ANALOG DRIVER WITH BUILT-IN WAVE SHAPING
#353Baseline wander correction in AC coupled communication links using equalizer with active feedback
#354Voltage output op-amp protection circuit
#355Self biased dual mode differential CMOS TIA for 400G fiber optic links
#356Negative capacitance circuits including temperature-compensation biasings
#357Amplifying device comprising a compensation circuit
#358Dynamically biased power amplification
#359Amplifier linearization in a radio frequency system
#360Multistage amplifier linearization in a radio frequency system
#361Voltage detector circuit
#362Differential transimpedance amplifier
#363Method and system for a pseudo-differential low-noise amplifier at KU-band
#364Offset nulling for high-speed sense amplifier
#365Power amplifier circuit
#366Digital temperature sensing circuit
#367Wireless receiving device, wake-up receiver and method for calibrating a frequency and a bandwidth
#368Switching controllers and methods for loads
#369Tunable gain amplifier
#370Single capacitor functioning as an RC filter
#371Device for measuring the current flowing in an inductive load
#372Chopper amplifiers with high pass filter for suppressing chopping ripple
#373Current mode chopper amplifier
#374Sample hold circuit
#375FET and fiber based sensor
#376Stress sensor
#377Amplifier with built in time gain compensation for ultrasound applications
#378Single-ended trans-impedance amplifier (TIA) for ultrasound device
#379Power amplifiers isolated by differential ground
#380Differential input stages
#381Dual-mode signal amplifying circuit of signal receiver
#382Methods and circuits to reduce pop noise in an audio device
#383Power amplifier with nulling monitor circuit
#384Voltage range extension for difference amplifier
#385On chip NMOS gapless LDO for high speed microcontrollers
#386Channel select filter having a fully differential transresistance amplifier and CMOS current amplifier
#387Radio frequency (RF) receiver circuit
#388Mixed-signal power amplifier and transmission systems and methods
#389Amplifier circuitry, ad converter, and wireless communication device
#390Variable gain amplifier
#391Device modifying the impedance value of a reference resistor
#392Transadmittance amplifier
#393Power amplifier circuit
#394Half-power buffer and/or amplifier
#395Amplifier circuit and filter
#396Digital biopotential acquisition system having 8 channels
#397Asymmetrical parallel-combining (APC) technique for RF power amplifier
#398Signal distribution circuit and signal distribution circuit system
#399Differential circuit
#400Transimpedance amplifier with variable inductance input reducing peak variation over gain
#401Dynamic amplification circuit
#402Variable capacitance circuit, oscillator circuit, and method of controlling variable capacitance circuit
#403Voltage-to-current transconductance operational amplifier with adaptive biasing
#404Transimpedance amplifier (TIA) circuit having reduced power consumption, improved linearization and reduced peaking
#405Tunable filter for RF circuits
#406Switching controllers and methods for loads
#407Output amplifier and display driver
#408Crystal amplifier with additional high gain amplifier core to optimize startup operation
#409CRYSTAL AMPLIFIER WITH RESISTIVE DEGENERATION
#410Amplifier circuit
#411Amplifier with built in time gain compensation for ultrasound applications
#412Single-ended trans-impedance amplifier (TIA) for ultrasound device
#413Signal transfer circuit and image sensor including the same
#414Amplifier
#415METHOD AND APPARATUS FOR AMPLIFYING SIGNALS
#416Continuous time linear equalizer with two adaptive zero frequency locations
#417Systems and methods for ring-oscillator based operational amplifiers for scaled CMOS technologies
#418INVERTER AMPLIFIER COMPARATOR
#419System and method for signal read-out using source follower feedback
#420Dynamic correction of gain error in current-feedback instrumentation amplifiers
#421Audio amplifier power supply rail-balancing and anti-pumping system
#422Methods of adjusting gain error in instrumentation amplifiers
#423Offset trimming for differential amplifier
#424Multi-stage amplifier circuit with zero and pole inserted by compensation circuits
#425Variable gain amplifier utilizing positive feedback and time-domain calibration
#426Wireless communication apparatus and method
#427Super-saturation current field effect transistor and trans-impedance MOS device
#428Voltage sampler driver with enhanced high-frequency gain
#429Semiconductor device, semiconductor system, and control method of semiconductor device
#430Power amplifier ramping and power control with forward and reverse back-gate bias
#431Driver circuit and operational amplifier circuit used therein
#432Amplification device incorporating limiting
#433Power amplification circuit
#434Amplifier
#435Fault Tolerant Voltage Regulator
#436Switched-capacitor circuit, a radio frequency device, and a switched-capacitor circuit manufacturing method
#437Finite impulse response analog receive filter with amplifier-based delay chain
#438Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
#439MEMS sensor
#440Power amplifier circuit
#441Amplifier, filter, communication apparatus and network node
#442Current memory circuit for minimizing clock-feedthrough
#443Bias modulation active linearization for broadband amplifiers
#444Method for data modulation in wireless communication system and apparatus for the same
#445Class-F power amplifier matching network
#446Fet-Type Gas Sensor and Method of Controlling Gas
#447Voltage detector circuit
#448Amplifier
#449Charge-steering amplifier circuit and control method thereof
#450Op-amp IC chip
#451Touch power circuit having operational amplifier and touch display device using the same
#452Dynamic amplifier and chip using the same
#453Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA
#454Analog driver with built-in wave shaping
#455Converting a mode controlling differential signal in a drive circuit and a driving method
#456Voltage regulators
#457Fully depleted silicon on insulator power amplifier
#458Amplifier linearization in a radio frequency system
#459Input circuit for a dynamic comparator
#460Split cascode circuits and related communication receiver architectures
#461Transimpedance amplifier with variable inductance input reducing peak variation over gain
#462System and method for signal read-out using source follower feedback
#463High-linearity variable gain amplifier with bypass path
#464Voltage detection circuit
#465Wireless receiver
#466Source follower based envelope tracking for power amplifier biasing
#467Method and circuit for suppressing pop noise in an audio operation amplifier
#468Galvanically-isolated signaling between modules with step-up transformer
#469Comparator having a high-speed amplifier and a low-noise amplifier
#470Variable gain amplifier, correction method and receiving device
#471Method and system for a pseudo-differential low-noise amplifier at Ku-band
#472Implementing enhanced CMOS inverter based optical transimpedance amplifier
#473Linear variable gain amplifier
#474Variable gain amplifier with coupled degeneration resistance and capacitance
#475Configurable mixer
#476Power amplifier systems with differential ground
#477Amplifier system and method for controlling amplifier
#478Multistage amplifier linearization in a radio frequency system
#479Multi-input amplifier with improved return loss and mismatch over gain modes
#480Low power buffer with dynamic gain control
#481Low-voltage high-speed receiver
#482Selectable current limiter circuit
#483Amplifier adapted for noise suppression
#484High-speed continuous-time comparator circuit
#485Mixed-signal power amplifier and transmission systems and methods
#486Amplifier speaker drive current sense
#487Sense amplifier
#488Radio frequency system switching power amplifier systems and methods
#489Self biased dual mode differential CMOS TIA for 400G fiber optic links
#490Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
#491Source-degenerated amplification stage with rail-to-rail output swing
#492Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#493Circuit for and method of receiving an input signal
#494Input feed-forward technique for class AB amplifier
#495Device for measuring the current flowing in an inductive load
#496Receiving a plurality of radio frequency bands
#497Amplifier circuit and amplifier arrangement
#498Amplifiers
#499Linearized dynamic amplifier
#500Radio frequency tuner
#501Adaptive power amplifier and radio frequency transmitter thereof
#502Semiconductor device, semiconductor system, and control method of semiconductor device
#503Active electrode having a closed-loop unit-gain amplifier with chopper modulation
#504System and method for signal amplification using a resistance network
#505Split cascode circuits and related communication receiver architectures
#506System and method for signal read-out using source follower feedback
#507Sense amplifier
#508READOUT CIRCUIT
#509Amplifier
#510Adaptive bias circuit for a radio frequency (RF) amplifier
#511Power amplifier circuit
#512Voltage sampler driver with enhanced high-frequency gain
#513Power amplifier system and associated bias circuit
#514Systems and methods for ring-oscillator based operational amplifiers for scaled CMOS technologies
#515Variable gain amplifying circuit
#516Differential amplifier circuit
#517Wideband amplifier circuits and methods
#518Small signal amplifier
#519Power amplifier circuit and semiconductor integrated circuit
#520Differential amplifier with common mode compensation circuit
#521Common-mode feedback circuit, corresponding signal processing circuit and method
#522Apparatus for offset correction in electronic circuitry and associated methods
#523Programmable gain amplifier with analog gain trim using interpolation
#524Mismatch correction in differential amplifiers using analog floating gate transistors
#525Low-headroom constant current source for high-current applications
#526Phase locked loop with sense amplifier circuitry
#527Amplifier system, controller of main amplifier and associated control method
#528Amplifier system and method for controlling amplifier
#529Apparatus and method for dynamically biased baseband current amplifier
#530Variable gain amplifier with improved power supply noise rejection
#531Combined low and high frequency continuous-time linear equalizers
#532Method and implementation for accurate gain-bandwidth product tuning
#533Amplifier circuit, pipeline ADC, and wireless communication device
#534Dual operation mode power amplifier
#535Implementing enhanced CMOS inverter based optical transimpedance amplifier
#536Sink/source output stage with operating point current control circuit for fast transient loading
#537PA cell, PA module, wireless communication unit, RF transmitter architecture and method therefor
#538Chopper stabilized amplifier
#539Transimpedance amplifier, and related integrated circuit and optical receiver
#540Electronic amplifier with a feedback circuit that includes a transconductance amplifier
#541Circuits for field-programmable receiver front ends
#542Multi-stage amplifier with improved operating efficiency
#543Methods and circuits to reduce pop noise in an audio device
#544Apparatus for compensation of electronic circuitry and associated methods
#545Fault tolerant voltage regulator
#546Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
#547Active device and circuits used therewith
#548Differential transimpedance amplifier
#549Low power circuit for amplifying a voltage without using resistors
#550Amplifiers including tunable tunnel field effect transistor pseudo resistors and related devices
#551FET and fiber based sensor
#552Amplifier
#553Receiving a plurality of radio frequency bands
#554Symmetric linear equalization circuit with increased gain
#555Operational amplifier with class AB output
#556Power amplifier having stack structure
#557Amplifier adapted for noise suppression
#558Bias circuits and methods for depletion mode semiconductor devices
#559Transmission apparatus, reception apparatus, and transmission/reception system
#560Off-state isolation enhancement for feedback amplifiers
#561Low noise amplifier
#562High-Speed, High-Voltage GaN-Based Operational Amplifier
#563Trans-impedance amplifier with replica gain control
#564Scaleable RF tuned low noise amplifier
#565Amplifier linearization in a radio frequency system
#566Differential amplifier linearization in a radio frequency system
#567Pseudo-random chopper amplifier
#568Apparatus and method for filter settling calibration to improve speed of tracking and cancelling of DC offset
#569POWER AMPLIFICATION MODULE
#570Operational amplifier circuit
#571Latching current sensing amplifier for memory array
#572Circuits for low noise amplifiers with interferer reflecting loops
#573Variable gain amplifier circuit, controller of main amplifier and associated control method
#574Method and system for a pseudo-differential low-noise amplifier at Ku-band
#575Electric circuit
#576Method for stabilizing the gain of a discrete-state automatic gain control circuit
#577Apparatus and methods for compensating an operational amplifier
#578Amplifiers including tunable tunnel field effect transistor pseudo resistors and related devices
#579Apparatus and methods for wideband envelope tracking
#580Apparatus for performing multi-loop power control in an electronic device with aid of analog compensation and duty cycle selection, and associated method
#581Multipath feedforward band pass amplifier
#582Mismatch-compensated sense amplifier for highly scaled technology
#583Limiting driver for switch-mode power amplifier
#584Power amplifying device
#585Summing amplifier and method thereof
#586Semiconductor integrated circuit device
#587Preamplifier, comparator and analog-to-digital converting apparatus including the same
#588Output buffer with offset cancellation structure and offset cancellation method using the same
#589Active load circuit and semiconductor integrated circuit
#590Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
#591Transceiver front end with low loss T/R switch
#592Transimpedance amplifier circuit
#593Differential switched capacitor circuits having voltage amplifiers, and associated methods
#594Transmission circuit and semiconductor integrated circuit
#595Bandpass filter providing wide gain control range
#596Control systems and methods for power amplifiers operating in envelope tracking mode
#597AMPLIFIER CIRCUIT APPLIED IN SOURCE DRIVER OF LIQUID CRYSTAL DISPLAY
#598Apparatus and system for rail-to-rail amplifier
#599Implementing enhanced CMOS inverter based optical transimpedence amplifier
#600Implementing enhanced bias configuration for CMOS inverter based optical Transimpedance Amplifier