CURRENT SENSE AMPLIFIER

POWER AMPLIFIER WITH ANALOG PREDISTORTION

POWER AMPLIFIER SYSTEM WITH GAIN EXPANSION COMPENSATION

METHOD AND DEVICE FOR CONTROLLING THE OUTPUT EFFICIENCY OF A PLURALITY OF AMPLIFIERS

Apparatus Comprising a Transmission Line for Radio Frequency Signals

On-chip inductor with audio headphone amplifier

Apparatus and methods for low noise amplifiers with mid-node impedance networks

Power amplifier

Apparatus and methods for low noise amplifiers with mid-node impedance networks

Method and device for providing a bias voltage in transceivers operating in time division multiplexing operation

POWER AMPLIFICATION WITH ENVELOPE TRACKING TO PROVIDE ENVELOPE-BASED BIASING AND SUPPLY VOLTAGES

PEAK VOLTAGE LIMITING CIRCUITS AND METHODS FOR POWER AMPLIFIERS

AMPLIFYING SIGNALS USING POSITIVE ENVELOPE FEEDBACK

Pulse width distortion cancellation of a switching mode amplifier for reduced second harmonic interference

Power control circuit and power amplifier circuit

Power amplifier

Power amplifying apparatus having bias boosting structure with improved linearity

APPARATUS AND METHODS FOR BIASING LOW NOISE AMPLIFIERS

HIGH AND LOW VOLTAGE LIMITED POWER AMPLIFICATION SYSTEM

Power amplifier system and learning-based autotuning method thereof

Amplification system with differential envelope-based bias

Apparatus and methods for low noise amplifiers with mid-node impedance networks

Method and device for providing a bias voltage in transceivers

Dual-feedback amplifier limiter

Amplifier with nonlinearity compensation

Amplifier circuit

Amplifier architecture using positive envelope feedback

CIRCUITS AND METHODS FOR BIASING POWER AMPLIFIERS

POWER AMPLIFICATION SYSTEM WITH PROGRAMMABLE LOAD LINE

Regulation of an RF amplifier

Systems and methods providing loadline modulation of a power amplifier

Amplifier system and method for controlling amplifier

Apparatus and methods for low noise amplifiers with mid-node impedance networks

Apparatus and methods for biasing low noise amplifiers

Integrated circuit arrangement for a microphone, microphone system and method for adjusting one or more circuit parameters of the microphone system

Power amplifier circuit

Power amplification system with envelope-based bias

Low noise amplifier (LNA) system

Power amplification apparatus and method for controlling power amplification apparatus

Apparatus and methods for power enhancement of self-biased distributed amplifiers with gate bias networks

Adaptive self-bias

Power amplification system with programmable load line

Method and system for linearizing a radio frequency power amplifier

Power amplifier and method for limiting current in power amplifier

Power amplifier device with controlled envelope tracking modulator and adapted static voltage

Peak detecting cascode for breakdown protection

Method, apparatus and system for envelope tracking

Peak voltage limiting circuits and methods for power amplifiers

Adaptive linearizer

Cascode power amplifier with voltage limiter

Radio-frequency amplifier circuit and control voltage setting method for radio-frequency amplifier circuit

Switchable base feed circuit for radio-frequency power amplifiers

Hybrid power amplifier having electrical and thermal conduction path

Amplifier utilizing a configurable interface to a front end module

Differential amplification circuit

Low power multi-stacked power amplifier

Amplifiers and related biasing methods and devices

Power amplifiers, systems, and methods

Adaptive bias circuit

Amplifying circuit and touch control sensing system

Operational transconductance amplifier, reconfigurable fully differential voltage sensing amplifier and reconfigurable fully differential capacitive sensing amplifier

Power amplification circuit and power amplification module

Amplifier circuit

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

Amplifying system

Power amplifier with self aligned peaking stage

High efficiency radio frequency power amplifier circuitry with reduced distortion

System linearization assembly and method for use in modifying distortion components

Radio frequency signal amplifying system

Overstress management for power amplifiers

Class AB signal generation apparatus

Doherty power amplifier, and method and device for improving power amplification efficiency of Doherty power amplifier

Bias circuit and amplifier controlling bias voltage

Systems and methods for biasing amplifiers using adaptive closed-loop control and adaptive predistortion

Electronic system—radio frequency power amplifier and method for self-adjusting bias point

Systems and methods for maintaining power amplifier performance

Self-biasing radio frequency circuitry

Amplifiers and related biasing methods and devices

Semiconductor apparatus comprised of two types of transistors

Silicon-on-insulator high power amplifiers

Bias control for push-pull amplifier arrangement

Fully differential amplifier topology to drive dynamic speakers in class AB mode

Circuitry for reducing power consumption

Silicon-on-insulator high power amplifiers

Power amplifying circuit and high-frequency module

DEVICE AND METHOD FOR PRE-DISTORTING AND AMPLIFYING A SIGNAL BASED ON AN ERROR ATTRIBUTE

Power amplifying apparatus with dual-current control mode

Thermally coupled current limiter

Output circuit

Systems and methods of RF power transmission, modulation, and amplification

Low-noise microphone pre-amplifier with active load element

Amplifying apparatus, transmitter, and amplifying apparatus control method

Amplifier, transmission device, and amplifier control method

Amplifier circuit, mobile communication device and method for adjusting a bias of a power amplifier

Dynamic current boost in class AB amplifier for low distortion

Self-biasing radio frequency circuitry

RF power amplifier

Apparatus and method for providing amplifier linearity information

Fast power up comparator

Output stage of a power amplifier having a switched-bulk biasing and adaptive biasing

RF power amplifier and RF power module using the same

Power amplification systems and methods

Amplifiers and related biasing methods and devices

Current control circuit, class AB operational amplifier system and current control method

Power amplifier

Amplifying device

Power detector

RF power amplifier

Automatically setting an operative state of a wideband amplifier

Silicon-on-insulator high power amplifiers

System and method for power amplifier control saturation detection and correction

Power amplifier

Self-healing power amplifier: methods and apparatus

Analog bias control for packet communication systems

RF power amplifiers with linearization

Split-biased current scalable buffer

Radiofrequency signal power amplification method and device

HIGH-FREQUENCY AMPLIFIER

POWER DETECTOR

Amplifier compression adjustment circuit

Cascode CMOS RF power amplifier with programmable feedback cascode bias under multiple supply voltages

Receiver

Switched capacitor voltage converter for a power amplifier

Amplifying circuit, AC signal amplifying circuit and input bias adjusting method

Amplifier circuit

RF power amplifier and RF power module using the same

Amplifier compression adjustment circuit

Dynamic signal contamination suppression

Radio frequency amplification circuit utilizing variable voltage generator

RF power amplifier

RF amplification device

Power amplifiers having improved protection against avalanche current

Systems and methods for switching mode power amplifier control

DYNAMICALLY BIASING CLASS AB POWER AMPLIFIERS OVER A RANGE OF OUTPUT POWER LEVELS

RF power amplifiers with linearization

Amplifier circuit having dynamically biased configuration

Power amplifier, power amplifier circuit and power amplifying method

Power amplifiers having improved startup linearization and related operating methods

Amplifier circuit

Switched capacitor voltage converter for a power amplifier

Power source and method for controlling operational power

DAC based switching power amplifier

Amplifier with dynamic bias

Power save mode for audio interface drive amplifier

Amplifier having an output protection, in particular operational amplifier for audio application

Systems and methods of RF power transmission, modulation and amplification

Loop gain equalizer for RF power amplifier

Power Amplifier Bias Control

Amplifier feedback and bias configuration

Dual Mode Audio Amplifier

Automatic bias control circuit for reduced current consumption in a linear power amplifier

DAC based switching power amplifier

Automatically setting an operative state of a wideband amplifier

Preserving linearity of an isolator-free power amplifier by dynamically adjusting gain and phase

Distortion/efficiency adaptation in a variable-data-rate radio transmitter

Automatic bias control circuit for linear power amplifiers

Apparatus for mobile communication system

High-frequency power amplifier circuit and electronic part for communication

System-in-package wireless communication device comprising prepackaged power amplifier

Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system

Circuit for power amplification

Transmitter circuit with modulated power amplifier bias control based on RF carrier envelope tracking

Integrated power amplifier module with power sensor

High-frequency power amplifier circuit and electronic part for communication

Power amplifiers

Power amplifier module for wireless communication devices

Front stage amplifier with different modes

Output circuit and operational amplifier

Dual band power amplifier module for wireless communication devices

R.F. output power control

Power amplifier module for wireless communication devices

Single chip power amplifier and envelope modulator

Automatically adjusting low noise amplifier

Method and apparatus providing integrated load matching using adaptive power amplifier compensation

World band radio frequency front end module, system and method of power sensing thereof

Power saving by configurable adjustment of power amplifier

Multimode transmit power control loop, electronic device, and method of adjusting a detected operating level of amplified power output

Transmitter system and method of calibration