INDUCTOR CURRENT RECONSTRUCTION CIRCUIT, CONTROLLER AND SWITCHED-MODE POWER SUPPLY

Bias control circuit for power transistors

CASCODE AMPLIFIER CIRCUIT

Gain compensation device and bias circuit device

Bias arrangements for improving linearity of amplifiers

Differential amplifier with variable neutralization

Method and apparatus for compensating power amplifier performance

RF Power Amplifiers with Diode Linearizer

Self-biasing and self-sequencing of depletion mode transistors

Differential amplifier with variable neutralization

APPARATUS AND METHODS OF CALIBRATING A POWER AMPLIFIER SYSTEM TO COMPENSATE FOR ENVELOPE AMPLITUDE MISALIGNMENT

Self-biasing and self-sequencing of depletion-mode transistors

Amplifier linearization in a radio frequency system

Multistage amplifier linearization in a radio frequency system

Resonant power converters with switchable resonant modes

Circuitry and method for GaN device

Envelope-tracking control techniques for highly-efficient RF power amplifiers

Controlling a power amplification stage of an audio signal amplifier

Differential amplifier with variable neutralization

Automatic bias controller for a pulsed power amplifier

Amplifier linearization in a radio frequency system

Regulation of an RF amplifier

Multistage amplifier linearization in a radio frequency system

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

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

Amplifier control system

Adaptive impedance power amplifier

Controlling a power amplification stage of an audio signal amplifier

Bias control for stacked transistor configuration

Methods of calibrating a power amplifier system to compensate for envelope amplitude misalignment

Method and system for providing automatic gate bias and bias sequencing for field effect transistors

CASCADE AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM

Amplifier linearization in a radio frequency system

PARALLEL AMPLIFIER LINEARIZATION IN A RADIO FREQUENCY SYSTEM

Differential amplifier linearization in a radio frequency system

Current source and current supply system with hysteresis

Operational amplifier circuit

High gain RF power amplifier with negative capacitor

RF power amplifiers with diode linearizer

High efficiency resonant power converters and resonant gate drivers

POWER AMPLIFYING APPARATUS AND METHOD FOR CONTROLLING POWER AMPLIFYING APPARATUS

Sequential broadband doherty power amplifier with adjustable output power back-off

Control systems and methods for power amplifiers operating in envelope tracking mode

Amplifier

Amplifying device and radio communication device

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

Optimization methods for amplifier with variable supply power

Method, apparatus and system for envelope tracking

Amplifier dynamic bias adjustment for envelope tracking

Amplifier dynamic bias adjustment for envelope tracking

Amplifier topology for envelope tracking

Apparatus and methods for calibration of envelope trackers

Doherty power amplifier apparatus

Low noise amplifier for MEMS capacitive transducers

Bias control for stacked transistor configuration

Apparatus and methods for calibrating envelope trackers

System linearization assembly and method for use in modifying distortion components

Power amplifier

Scalable periphery for digital power control

High output power amplifier

High efficiency power amplifiers with advanced power solutions

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

Control systems and methods for power amplifiers operating in envelope tracking mode

Amplifier dynamic bias adjustment for envelope tracking

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

Optimization methods for amplifier with variable supply power

Distortion-compensated RF transmitter and method therefor

Forward link signaling within a wireless power system

Transmitter linearized using look-up table with unadaptable data and method therefor

Amplification device and amplification method

RF pulse signal generation switching circuit, RF pulse signal generating circuit, and target object detecting apparatus

Multi-band power amplifier

Power amplifier system

Saturation protection of a regulated voltage

Closed loop bias control

Amplifier circuit and radio communication apparatus

Method and system for providing automatic gate bias and bias sequencing for field effect transistors

RF AMPLIFIER WITH OPEN CIRCUIT OUTPUT OFF-STATE

Method and apparatus for programmable envelope shaping circuit based on piecewise linear interpolation

Amplifier apparatus, signal processing apparatus, radio communication apparatus, connector mounting structure, and coaxial connector

Amplifier, transmission device, and amplifier control method

Apparatus and methods for envelope tracking calibration

Fast envelope system calibration

Temperature compensating device and satellite signal receiving system

Amplifier circuit, control method for supplying power to amplifier circuit, and transmission device

Power amplifier

Apparatus and methods for oscillation suppression

Doherty amplifier

Radiofrequency amplifier

Transmitter linearized using bias deviation gain adjustment and method therefor

Circuit and method for reducing radio-frequency power consumption of mobile phone

Radio frequency power amplifier

HETEROGENEOUS INTEGRATION OF HARMONIC LOADS AND TRANSISTOR FEEDBACK FOR IMPROVED AMPLIFIER PERFORMANCE

Broadband transistor bias network

Saturation protection of a regulated voltage

Protection circuit for radio frequency power amplifier

High frequency amplifier, wireless device, and control method

Self-healing power amplifier: methods and apparatus

Forward link signaling within a wireless power system

System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers

Power amplifier, and method of controlling power amplifier

Power amplifier system with power control function

BIAS CIRCUIT

Millimeter wave monolithic integrated circuits

High-power common-base amplifier employing current source output bias

Integrated circuit with parallel sets of transistor amplifiers having different turn on power levels

Semiconductor device

POWER AMPLIFIER WITH DIGITAL PRE-DISTORTION

RF transmitter with bias-signal-induced distortion compensation and method therefor

Apparatus and method for power transmitter in wireless communication system

High efficiency power amplifier

Harmonic tuned doherty amplifier

Temperature compensation of collector-voltage control RF amplifiers

Distortion-compensated RF transmitter and method therefor

Nitride semiconductor device, Doherty amplifier and drain voltage controlled amplifier

Unilateral feedback power amplifier and method for realizing the same

System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers

Sequential bias-controlled high power amplifier apparatus and method

Dynamic depressed collector

Unilateral feedback power amplifier and method for realizing the same

Thermal tail compensation

Bandwidth-constrained signal conditioning

EER high frequency amplifier

High frequency power amplifying circuit and high frequency electronic component using the same

High-power amplifier

POWER AMPLIFIER BIAS PROTECTION FOR DEPLETION MODE TRANSISTOR

LINC power transmitter

Radio frequency power amplifier

Variable gain amplifier

Base station power amplifier for memory effect minimization

Semiconductor power device and RF signal amplifier

Apparatus and method for high efficiency RF power amplification using drain bias adaptation

Dynamic depressed collector

Amplifying a signal using a control modulator that provides a bias resistance

Feed forward amplifier employing bias circuit topologies for minimization of RF amplifier memory effects