219530 ⎘
Indexing scheme relating to amplifiers there being a feedback over the complete amplifier
Current reuse type field effect transistor amplifier
#302High sensitivity photodetector with high-gain transimpedance amplifier
#303Two-step feed-forward equalizer for voltage-mode transmitter architecture
#304Source measure unit with guard drive circuit
#305Pseudo differential receiving mechanism for single-ended signaling
#306High dynamic range probe using pole-zero cancellation
#307Inrush current limiter circuits having current regulating switches therein
#308Reconfigurable optical receivers with extended dynamic range
#309Reconfigurable optical receivers for extended maximum input signals
#310Apparatus and a method for amplifying an input signal
#311Recovery control for power converter
#312Envelope tracking circuit and related power amplifier apparatus
#313Envelope tracking circuit and related power amplifier apparatus
#314High sensitivity ion selective sensors implemented through feedback circuitry
#315Pixel circuit including conversion element, capacitive element, and transistors
#316Electrosurgical generator control system
#317Energy efficient clip limiting voltage controlled amplifier
#318High dynamic range capacitor transimpedance amplifier
#319Temperature compensation circuit and radio frequency power amplifying circuit for radio frequency power amplifier
#320Multiplexed integrating amplifier for loss of signal detection
#321Semiconductor integrated circuit device
#322Receiving apparatus and signal transmitting system
#323Amplifier circuit and transimpedance amplifier circuit
#324Class-E power oscillator
#325Correlated double sampling amplifier for low power
#326Systems and methods for signal acquisition and visualization
#327Apparatus and method for assisting envelope tracking with transient response in supply voltage for power amplifier
#328Apparatus comprising a differential amplifier
#329Envelope tracking amplifier apparatus
#330Spectrometer engine and an adjustment method thereof
#331Apparatus for performing baseline wander correction
#332Systems and methods for performing electrophysiology (EP) signal processing
#333System and method for RF amplifiers
#334Current amplifier
#335CURRENT BALANCE METHOD USED IN MULTI-PHASE SWITCHING CONVERTERS
#336Systems and methods for performing electrophysiology (EP) signal processing
#337Transimpedance amplifier for receiving burst optical signal
#338Method to discover and control an amplifier's automatic gain control (AGC) loop bandwidth
#339Transimpedance amplifier
#340Power amplifier
#341Transimpedance amplifier with pulse widening
#342Adjustable gain devices and methods for use therewith
#343Receiver with reduced mixer-filter interaction distortion
#344Differential difference amplifier circuit having variable transconductance
#345Pulse blanking in an amplifier
#346Harmonic-based nonlinearity factorization scheme to facilitate up-conversion mixer linearity
#347METAL DETECTOR FOR BURIED AND CORRODED PIPELINE
#348Clock generator circuit and clock generating method
#349Amplifier with local feedback loop
#350Semiconductor device, display panel, display device, input/output device, and data processing device
#351Systems and methods to display cardiac signals based on a signal pattern
#352Differential amplifier, corresponding integrated circuit, system, instrumentation amplifier and method
#353Semiconductor integrated circuit
#354Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage with reduced capacitor mismatch sensitivity
#355Systems and methods to visually align signals using delay
#356Systems and methods for cable headend transmission
#357Apparatus and methods for removing a large-signal voltage offset from a biomedical signal
#358Automatic gain control loop
#359Low-voltage differential signaling (LVDS) receiver circuit and a method of operating the LVDS receiver circuit
#360Protection circuit and display panel
#361Systems, apparatus, and methods for conveying biomedical signals between a patient and monitoring and treatment devices
#362Device, system and method to mitigate signal noise in communications with a memory module
#363Variable gain low noise amplifier with phase compensation
#364Amplification device
#365Non-linear active shunt ammeter
#366Control circuit for ultrasonic transducers
#367Wide dynamic range auto-AGC transimpedance amplifier
#368Analog microphone and control method thereof technical field of the disclosure
#369Digital pre-distortion for an AB amplifier
#370Driver circuit and processing device
#371Guitar amplifier system and method
#372Programmable overcurrent protection for a switch
#373Low power half-VDD generation circuit with high driving capability
#374AMPLIFIER CIRCUIT AND OPTICAL TRANSCEIVER
#375Receiver circuit
#376Method to improve power amplifier output return loss and back-off performance with RC feedback network
#377Method and system for process and temperature compensation in a transimpedance amplifier using a dual replica
#378Floating input detection
#379Low power amplifier structures and calibrations for the low power amplifier structures
#380Automatic gain control loop
#381Phased array antenna system
#382Phased array antenna system
#383Digital amplifier and output device
#384Capacitance detection device for detecting capacitance between object proximate to detection electrode and the detection electrode and input device used for inputting information according to proximity of object
#385Semiconductor device and cell potential measuring apparatus
#386Circuit device, physical quantity measurement device, electronic apparatus, and vehicle
#387Anti-aliasing filter
#388Amplifier circuit arrangement and method to calibrate the same
#389AMPLIFIER CIRCUIT AND BUTTER AMPLIFIER
#390Multi-channel detecting system
#391Calibration method for hearing protection devices
#392Acoustic wave filter with temperature sensor
#393Miller compensation circuit and electronic circuit
#394Voltage regulator including fault detection circuit
#395Capacitance detection circuit, semiconductor device, input device and electronic apparatus including the same, and method of detecting capacitance
#396Radar signal processor and radar system
#397Impedance measuring semiconductor circuit
#398Method of and apparatus for detecting open circuit conditions at an input to a signal chain and for detecting channel imbalance in a differential signal chain
#399Power amplifier
#400Current detection circuit
#401Current amplification circuitry and driving method thereof, and fingerprint detection device
#402Universal memory-based model for nonlinear power amplifier behaviors
#403Voltage-to-current conversion
#404Digital Microphone with a Dynamic Gain Scaling System
#405Signal generation circuitry
#406Envelope tracking voltage tracker circuit and related power management circuit
#407Base station antennas having transmitters and receivers therein that support time division duplexing (TDD) with enhanced bias control for high speed switching
#408Signal amplifier device
#409Magnetic disk device capable of adjusting frequency of output signals for an in-phase AC current signal inputs
#410Amplifier circuit, corresponding system and device
#411Amplifier circuit for cryogenic applications
#412Current sample-and-hold circuit and sensor
#413Voltage detector circuit
#414Magnetic operational amplifier
#415Capacitance detecting device, touch device and terminal device
#416Digital temperature sensing circuit
#417Physical layer circuitry for multi-wire interface
#418Multiplying DAC of pipelined ADC
#419Enhanced Reverse Isolation and Gain Using Feedback
#420Power amplifier module, frontend circuit, and communication device
#421Capacitively coupled chopper amplifier
#422APPARATUS AND METHODS FOR BIASING LOW NOISE AMPLIFIERS
#423Reference voltage generating circuit method of generating reference voltage and integrated circuit including the same
#424Stress sensor
#425Amplifier with built in time gain compensation for ultrasound applications
#426Single-ended trans-impedance amplifier (TIA) for ultrasound device
#427Low power dissipation high performance Class-D amplifier
#428Class-D amplifier with multiple independent output stages
#429Amplifier circuit with overshoot suppression
#430Single ended instrumentation folded cascode amplifier
#431Circuit arrangement for an MRT system, MRT system and method for operating an MRT system
#432Line voltage compensation circuit, led drive system and drive method
#433Methods and apparatus for actuator control
#434Circuit having high-pass filter with variable corner frequency
#435Methods and apparatus for actuator control
#436Pseudo-resistor structure, a closed-loop operational amplifier circuit and a bio-potential sensor
#437Load detector
#438Amplifier with noise control and a digital to analog converter with reduced noise bandwidth
#439Cascode common source transimpedance amplifiers for analyte monitoring systems
#440Complementary current field-effect transistor devices and amplifiers
#441Amplifier, and analog-to-digital conversion circuit and image sensor including the same
#442Bandgap reference circuit, corresponding device and method
#443TEMPERATURE SENSOR
#444Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop
#445DC-DC converter with a dynamically adapting load-line
#446Offset cancellation scheme
#447Apparatus and methods for low noise amplifiers with mid-node impedance networks
#448Method to build fast transmit-receive switching architecture
#449Method to improve power amplifier output return loss and back-off performance with RC feedback network
#450Amplifier and a wireless signal receiver comprising said amplifier
#451Method for separately biasing power amplifier for additional power control
#452Hard-wired address for phased array antenna panels
#453Device modifying the impedance value of a reference resistor
#454Amplifier circuit, corresponding system and device
#455Display driver, electro-optical device, and electronic apparatus
#456Dynamic amplification circuit
#457Digital biopotential acquisition system having 8 channels
#458Signal distribution circuit and signal distribution circuit system
#459Multi-path communication device for sharing feedback path for digital pre-distortion
#460Amplifier circuit for amplifying an output signal of a capacitive sensor
#461Circuit device, physical quantity measuring device, electronic apparatus, and vehicle
#462Power amplifier noise suppression using feedback
#463Semiconductor integrated circuit
#464Power amplifier with phase-shifted band-pass feedback
#465Correlated double sampling integrating circuit
#466Circuit substrate
#467Output amplifier and display driver
#468Amplifier arrangement and switched capacitor integrator
#469Envelope tracking frontend device and switch thereof
#470Voltage regulators having regulated voltage output irrespective of input voltage
#471Method and apparatus for controlling charging and discharging of capacitor module, and display apparatus
#472Amplifier with built in time gain compensation for ultrasound applications
#473Single-ended trans-impedance amplifier (TIA) for ultrasound device
#474Magnetic sensor circuit
#475Apparatus and a method for amplifying an input signal
#476Capacitive loading mode measurement circuit with compensation of measurement errors due to parasitic sensor impedances
#477Reducing audio artifacts in an amplifier during changes in power states
#478Audio amplifiers
#479Audio amplifiers
#480Physical layer circuitry for multi-wire interface
#481Dynamic correction of gain error in current-feedback instrumentation amplifiers
#482OPTICAL RECEIVER, OPTICAL TERMINATION DEVICE, AND OPTICAL COMMUNICATION SYSTEM
#483Correcting for non-linearity in an amplifier providing a differential output
#484Apparatus and methods for biasing of power amplifiers
#485Semiconductor device, semiconductor system, and control method of semiconductor device
#486Transconductance amplifier
#487Differential amplification device
#488Amplifier, audio signal output method, and electronic device
#489Semiconductor device and electronic control system including the same
#490Current mirror bias compensation circuit
#491Circuit system
#492Amplifier, filter, communication apparatus and network node
#493Radio frequency feedback power amplifiers
#494Apparatus and method for improving efficiency of power amplifier
#495Multi-mode power amplifier
#496Surface acoustic wave filter with temperature sensor
#497Filter with over temperature protection
#498Complementary current field-effect transistor devices and amplifiers
#499Amplifier system for use as high sensitivity selective receiver without frequency conversion
#500Amplifier system for use as high sensitivity selective receiver without frequency conversion
#501Voltage detector circuit
#502Systems and methods for improved power yield and linearization in radio frequency transmitters
#503Transmitter, communication unit and method for limiting spectral re-growth
#504Transmitter, communication unit and methods for limiting spectral re-growth
#505Method and device for self-biased and self-regulated common-mode amplification
#506Sensing circuit comprising an amplifying circuit and an amplifying circuit
#507DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM
#508Apparatus and methods for low noise amplifiers with mid-node impedance networks
#509Apparatus and methods for biasing low noise amplifiers
#510Amplifier circuit with overshoot suppression
#511FINGERPRINT DETECTION CIRCUIT AND ELECTRONIC DEVICE
#512Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop
#513Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion
#514Sensor amplifier arrangement and method of amplifying a sensor signal
#515Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#516Amplifying circuit
#517Self-oscillating amplifier with high order loop filter
#518System and method for close-down pop reduction
#519Millimetre wave power amplifier and a method of optimising such a power amplifier
#520Semiconductor device, semiconductor system, and control method of semiconductor device
#521Method for controlling supply voltage of power amplifier, and electronic device
#522Drive circuit
#523Wide band directional coupler
#524High-efficiency high-integrated receiver
#525Systems and methods for analog to digital converter failure identification
#526Low noise amplifier circuit
#527Semiconductor device and electronic control system including the same
#528Optical telecommunications devices, systems, and methods
#529Advanced amplifier system for ultra-wide band RF communication
#530Differential amplifier with common mode compensation circuit
#531Apparatus and methods for power enhancement of self-biased distributed amplifiers with gate bias networks
#532Power amplifier circuit
#533Electromagnetic flow sensor interface including sensor drive circuit
#534Electromagnetic flow sensor interface allowing differential dc coupling
#535Electromagnetic flow sensor interface allowing dc coupling
#536Delta modulator receive channel for capacitance measurement circuits
#537Apparatus and methods for protecting radio frequency amplifiers from overdrive
#538Bias control for stacked transistor configuration
#539Pulsed current source with internal impedance matching
#540Sink/source output stage with operating point current control circuit for fast transient loading
#541Audio circuit
#542Method and system for providing automatic gate bias and bias sequencing for field effect transistors
#543Amplifier with boosted peaking
#544Apparatus for performing capacitor amplification in an electronic device
#545Amplification circuit
#546Supervisory control of radio frequency (RF) impedance tuning operation
#547Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
#548Amplification circuit and analog/digital conversion circuit
#549Method and system for linearizing a radio frequency power amplifier
#550Linearizing scheme for baseband filter with active feedback
#551Class-D amplifier
#552Circuit device, physical-quantity detecting apparatus, electronic apparatus, and moving object
#553Power amplifier
#554LIGHT RECEIVING CIRCUIT AND OPTICAL COUPLING DEVICE
#555Event-based vision sensor and difference amplifier with reduced noise and removed offset
#556Random chopper control circuit
#557Systems and methods for improved power yield and linearization in radio frequency transmitters
#558Control systems and methods for power amplifiers operating in envelope tracking mode
#559Wireless apparatus and method for controlling voltage supplied to amplifier unit
#560Multiphase pulse width modulator for class D audio amplifiers
#561Amplifier circuit and detection apparatus including the same
#562Method and system for accurate gain adjustment of a transimpedance amplifier using a dual replica and servo loop
#563Method of generating a pulse width modulation (PWM) signal for an analog amplifier, and a related pulse width modulator
#564Process and temperature compensation in TIA using dual replica and servo loop
#565Amplifier
#566Amplifiers operating in envelope tracking mode or non-envelope tracking mode
#567Optimization methods for amplifier with variable supply power
#568Multi-mode power amplifier
#569Sink/source output stage with operating point current control circuit for fast transient loading
#570Envelope tracking path delay fine tuning and calibration
#571High bandwidth amplifier
#572Amplifier dynamic bias adjustment for envelope tracking
#573Amplifier dynamic bias adjustment for envelope tracking
#574Current measurement circuit
#575Method and apparatus for current steering in high sensitivity, high linearity and large dynamic range high speed trans-impedance amplifiers
#576Amplifier and related method
#577Operational amplifier based circuit with compensation circuit block used for stability compensation
#578Avalanche photodiode receiver
#579Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current
#580Class AB amplifier with programmable quiescent current
#581Programmable hysteresis comparator
#582Transfer function regulation
#583Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
#584Amplification of a radio frequency signal
#585Common-gate amplifier for high-speed DC-coupling communications
#586Amplifier apparatus with controlled negative output impedance
#587Wireless communication unit, integrated circuits and method for linearizing a transmitter signal
#588Method and apparatus for gain enhancement of differential amplifier
#589AUDIO AMPLIFIER WITH RF INTERFERENCE SUPPRESSION FUNCTION
#590Circuit for reducing pop noise
#591Sensor amplifier arrangement and method of amplifying a sensor signal
#592Constant output amplifier
#593Class D switching amplifier and method of controlling a loudspeaker
#594PROGRAMMABLE GAIN AMPLIFIERS WITH OFFSET COMPENSATION AND TOUCH SENSOR CONTROLLER INCORPORATING THE SAME
#595Power amplifier
#596Linear FET feedback amplifier
#597Capacitive current sensing using a current feedback amplifier
#598Burst-mode receiver, and method of bias voltage control for APD of burst-mode receiver
#599Group delay calibration of RF envelope tracking
#600Variable gain transimpedance amplifier