Switchable feedback circuit for radio-frequency power amplifiers

Circuit, integrated circuit, receiver, transceiver and a method for amplifying an input signal

Transimpedance amplifier

Systems and methods utilizing adaptive envelope tracking

System and method for leakage current control for programmable gain amplifiers

Transimpedance amplifier

Buffer circuit

Differential amplifier with high-speed common mode feedback

Apparatus and methods power amplifier biasing

Mutual Coupling Inductor Based Ultra-Wideband Power Amplifier And Design Method Thereof

Scaling voltage regulators to achieve optimized performance

DITHERING THE MAGNETIZATION OF A FERRITE LOAD

Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information

High speed, rail-to-rail CMOS differential input stage

Radio frequency amplifying circuit and power amplifying module

High frequency amplifier and method of compensating for distortion

Low noise amplifier for MEMS capacitive transducers

Receiver circuit

System and method for capacitive signal source amplifier

Differential amplifier circuit and display drive circuit

Low pass filter with common-mode noise reduction

Differential cascode amplifier with selectively coupled gate terminals

Amplifier circuit with overshoot suppression

Audio output circuit for driving an electroacoustic conversion element

Capacitive programmable gain amplifier

Amplifier stage

Operational amplifier and driving circuit

Bias control for stacked transistor configuration

Method and circuit for improving the settling time of an output stage

Low noise amplifier for multiple channels

Drive circuit

Apparatus and methods for improving common mode rejection ratio

Amplifier circuit

Distortion compensation apparatus, wireless transmission apparatus, and distortion compensation method

BANDWIDTH IMPROVEMENT FOR RECEIVERS

Nonlinear class AB input stage

Fully differential signal system including common mode feedback circuit

Switched capacitor circuits having level-shifting buffer amplifiers, and associated methods

Input signal amplifier

Audio amplifier with an enhanced current limiter using a proxy signal

Voltage regulator and method of regulating voltage

Dual feedback low noise amplifier

Multiplying current conveyor for amplifier

Amplifier arrangement comprising a master amplifier and at least one slave amplifier

Low-noise low-distortion signal acquisition circuit and method with reduced area utilization

Operational transconductance amplifier, operational transconductance amplifier-capacitor filter and high order reconfigurable analog filter

Hysteresis comparator circuit having differential input transistors with switched bulk bias voltages

Method and system for crest factor reduction

POWER AMPLIFIER

Current controlled transconducting inverting amplifiers

Compensation circuit for common voltage according to gate voltage

Power amplifier with wide band AM-AM feedback and digital pre-distortion

Differential amplifier circuit

Closed loop control system, and an amplifier in combination with such a closed loop control system

Class AB signal generation apparatus

Common-mode feedback differential amplifier

Low-noise amplifier

Digital hybrid mode power amplifier system

Radio frequency amplifying circuit and power amplifying module

Low power high-speed digital receiver

Amplifiers operating in envelope tracking mode or non-envelope tracking mode

System and method for capacitive signal source amplifier

Low dissipation amplifier

Sensor amplifier arrangement and method for amplification of a sensor signal

Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information

Method and system for sharing a single antenna for frequency modulation (FM) reception or FM transmission and near field communication (NFC)

Apparatus and methods for biasing power amplifiers

Method and system for a configurable front end

Low dissipation amplifier

Systems and methods for improved power yield and linerization in radio frequency transmitters

Sample-and-hold amplifier

Method and system for clocking FM transmit, FM receive, and near field communication functions using DDFS

Method and System for Using a Transformer for FM Transmit and FM Receive Functionality

Method and system for bluetooth, near field communication and simultaneous FM transmission and reception functions

Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL

Self oscillating class D amplification device

Method and system for equalizing antenna circuit matching variations

METHOD AND SYSTEM FOR FM TRANSMIT AND FM RECEIVE USING A TRANSFORMER AS A DUPLEXER

Low dissipation amplifier

Method and system for using a transformer for FM transmit and FM receive functionally

Efficient Peak Cancellation Method for Reducing the Peak-To-Average Power Ratio in Wideband Communication Systems

Method And System For Gain Control And Power Saving In Broadband Feedback Low-Noise Amplifiers

Audio Power Amplifier with Feedback-Shifting Technology

System and method for providing a configurable inductor less multi-stage low-noise amplifier

Low cost high performance power amplifier utilizing two-stage-included local negative feedback with feedback-shifting technology

Unilateral feedback power amplifier and method for realizing the same

Digital hybrid mode power amplifier system

Method and system for mitigating receiver saturation during simultaneous FM transmission and reception

Method and system for transmission or reception of FM signals utilizing a DDFS clocked by an RFID PLL

Method and system for wireless communication using integrated clock generation for bluetooth and FM transmit and FM receive functions

Method and system for simultaneous FM transmission and FM reception using a shared antenna and a direct digital frequency synthesizer

Method and system for sharing a single antenna for frequency modulation (FM) transmission, FM reception and near field communication (NFC)

Method and system for using a bluetooth PLL to drive FM transmit, FM receive, bluetooth, and NFC functions

Method and system for simultaneous FM transmit and FM receive functions using an integrated bluetooth local oscillator generator (LOGEN)

Method and system for clocking FM transmit FM receive, and near field communication functions using DDFS

Method and system for Bluetooth, near field communication and simultaneous FM transmission and reception functions

METHOD AND SYSTEM FOR SHARING A SINGLE ANTENNA FOR FREQUENCY MODULATION (FM) TRANSMIT OR FM RECEIVE, AND NEAR FIELD COMMUNICAITON (NFC)

Method and system for sharing a single antenna for frequency modulation (FM) reception or FM transmission and near field communication (NFC)

Method and system for integrated bluetooth transceiver, FM transmitter and FM receiver

Method and System for Integration of Bluetooth and FM Local Oscillator Generation into a Single Unit Using a DDFS

Method and system for blocker and/or leakage signal rejection by DC bias cancellation

Method and System for Simultaneous FM Transmission and FM Reception Using a Shared Antenna and an Integrated Local Oscillator Generator

Method and system for equalizing antenna circuit matching variations

Method and system for FM transmit and FM receive using a transformer as a duplexer

Method and system for using a single transformer for FM transmit and FM receive functions

Method and system for using a transformer for FM transmit and FM receive functionality

Method and system for simultaneous transmission and reception of FM signals utilizing a DDFS clocked by an RFID PLL

Method and system for a low noise amplifier with tolerance to large inputs

Method and system for gain control and power saving in broadband feedback low-noise amplifiers

Unilateral feedback power amplifier and method for realizing the same

Differential input Class D amplifier

Amplifier circuit

Driving device and driving method

Amplifier circuit

Cascaded oscillator designs

Low Allan-deviation oscillator

Low allan-deviation oscillator

Low Allan-Deviation oscillator

Digitally controlled grounded capacitance multiplier

Low noise frontends for lidar receiver and methods for controlling the same comprising a multiplexing circuit for selectively connecting each photodetector to a shared amplifier

Feedback stabilized ring oscillator

Current integrator and related signal processing system

Amplifier circuitry

Versatile signal detector circuit using common mode shift with all-pass characteristics

Digital pre-distortion circuit and digital pre-distortion method

Combined programmable gain amplifier and comparator for low power and low area readout in image sensor

Wideband low noise amplifier with noise cancellation

Virtual stethoscope and otoscope

Thermopile bias method for low voltage infrared readout integrated circuits

Low power optical link

Circuit and method for biasing transistor

Temperature limited current driver

Receiver automatic gain control systems and methods for asymmetrical or unbalanced constellations

Apparatus and methods for power efficient CMOS and BiCMOS transmitters suitable for wireless applications

Frequency selective charge amplifier to attenuate common mode interferers

Reference voltage circuit with current buffer

Preamplifier circuit with floating transconductor

PMOS-output LDO with full spectrum PSR

Method and device for power signal generation utilizing a fully-differential power amplifier

Cross-fading in dual-path pulse width modulation system

Low Allan-Deviation oscillator

Fully differential adjustable gain devices and methods for use therewith

Method and system for generating a modulated signal in a transmitter

Amplifier with common mode loop and chop

Adaptive amplification active filter for divider-less high frequency DC-DC converters

Stabilizing high performance audio amplifiers

Phased array antenna system

Automatic gain control loop

DC-DC converter with a dynamically adapting load-line

Transconductor circuit for a fourth order PLL

Harmonics suppression circuit for a switch-mode power amplifier

Current-mode folding amplifier

Amplifier circuit and pipeline type analog-digital converter

High power and high linearity cascode amplifier

Memory effect reduction using low impedance cascode biasing

Transconductance (gm) boosting transistor arrangement

Memory polynomial based digital predistorter

RF stacked power amplifier bias method