HEADROOM PREDICTION FOR AN AUDIO AMPLIFIER

TRIMMING AN OFFSET VOLTAGE DRIFT BASED ON MEASUREMENTS AT TWO TEMPERATURES

TEMPERATURE SENSING STRUCTURE AND RADIO FREQUENCY CIRCUIT

ADAPTIVE TEMPERATURE PEAKING CONTROL FOR WIDEBAND AMPLIFIERS

POWER AMPLIFIER WITH CLAMP AND FEEDBACK PROTECTION CIRCUITRY

RADIO FREQUENCY MODULE AND COMMUNICATION DEVICE

Systems and Methods for Optimizing Amplifier Operations

RADIO-FREQUENCY AMPLIFIERS WITH AUTOMATIC BIAS COMPENSATION

TRANSISTOR ARRAY LOCAL HEATING SENSING

DEVICES FOR DIGITAL-DOMAIN TEMPERATURE COMPENSATION IN LOGARITHMIC TRANSIMPEDANCE AMPLIFIERS

DEVICES AND METHODS RELATED TO POWER AMPLIFICATION SYSTEMS WITH ADJUSTABLE COMMON BASE BIAS

Power Amplifier Self-Heating Compensation Circuit

SEMICONDUCTOR DEVICE AND POWER AMPLIFICATION MODULE

POWER AMPLIFYING CIRCUIT

LOAD DRIVE CIRCUIT CAPABLE OF STOPPING OPERATING UPON OCCURRENCE OF ABNORMALITY, AND METHOD OF CONTROLLING LOAD DRIVE CIRCUIT

POWER AMPLIFIER WITH PROTECTION LOOPS

Systems and methods for optimizing amplifier operations

Methods related to power amplification systems with adjustable common base bias

THERMALLY ADJUSTABLE DC BIAS CIRCUITY FOR RF POWER AMPLIFIER WITH REDUCED RF INTERFERENCE

CIRCUIT FOR DEVICE TEMPERATURE PROTECTION

ADAPTIVE TEMPERATURE PEAKING CONTROL FOR WIDEBAND AMPLIFIERS

ADAPTIVE TEMPERATURE PEAKING CONTROL FOR WIDEBAND AMPLIFIERS

SENSING AND AMPLIFYING CIRCUIT RELATED TO A SENSING MARGIN

COMPENSATION OF THERMALLY INDUCED VOLTAGE ERRORS

AMPLIFIER ASSEMBLY WITH ENHANCED TEMPERATURE COMPENSATED BEHAVIOR, FRONT END MODULE, AND MOBILE DEVICE INCLUDING THE SAME

OVER TEMPERATURE PROTECTION WITH SOFT SHUTDOWN FOR POWER AMPLIFIER

OVER TEMPERATURE PROTECTION OF LDO CONTROLLING THE RF POWER AMPLIFIER COLLECTOR VOLTAGE

Methods related to power amplification systems with adjustable common base bias

POWER AMPLIFIER WITH CLAMP AND FEEDBACK PROTECTION CIRCUITRY

RADIO-FREQUENCY MODULE AND COMMUNICATION APPARATUS

Transmission circuit and operation method having output power compensation mechanism

GAIN COMPENSATION FOR POWER AMPLIFIERS USING A TEMPERATURE SENSOR CIRCUIT

Power amplifier management

Power amplifier with protection loops

Power amplifier self-heating compensation circuit

Systems and methods for optimizing amplifier operations

Thermal temperature sensors for power amplifiers

Power amplifier capable of maintaining constant gain regardless of temperature variations

Compensation of thermally induced voltage errors

Semiconductor device

Power amplifier

Reference signal generation for power amplifiers of RF transmitters and transceivers

Devices and methods for automatic thermal bias of transistors in musical devices

Amplifier circuit and amplifier device

Radio-frequency module and communication device

Temperature compensation circuit for power amplifier

Device and device protection system

Charge amplifier, force sensor, and robot

Power amplifier self-heating compensation circuit

Power amplifier module with temperature compensation

Thermal temperature sensors for power amplifiers

Method and associated controller for improving temperature adaptability of amplifier

Bias circuit

Electronic device including a temperature sensor connected to a power amplifier and a controller to control an input power based on a temperature of the power amplifier detected by the temperature sensor

Temperature compensated power amplifier gain

High frequency power supply device and high frequency power supply method

Systems and methods for optimizing amplifier operations

Temperature detection circuit, power amplification circuit, and electronic device

Power amplifier circuit

Electronic device and control method thereof

FET operational temperature determination by gate structure resistance thermometry

FET operational temperature determination by field plate resistance thermometry

Method as well as system for predictive maintenance of an amplifier module

Power amplification system with adjustable common base bias

Method for overtemperature protection and audio apparatus

Power amplifier self-heating compensation circuit

Process and temperature insensitive linear circuit

Phase shifters for gallium nitride amplifiers and related methods

Temperature adaptive audio amplifier device and control method thereof

Bias circuit

Control circuit for power amplifier

Low power amplifier structures and calibrations for the low power amplifier structures

TEMPERATURE COMPENSATED POWER AMPLIFIER GAIN

Operating a high-frequency driver circuit

Access control to a voice service by a wireless access point

Signal generation circuitry

Tunable, mechanically stable radio-frequency amplifier

Power amplifier self-heating compensation circuit

Reference voltage generating circuit method of generating reference voltage and integrated circuit including the same

Process and temperature insensitive linear circuit

Thermal model based estimator

Systems and methods for optimizing amplifier operations

Power amplifier module

Apparatus and methods for multi-supply voltage power amplifiers

Method of reducing memory effect of power amplifier

Power amplifier self-heating compensation circuit

Positive temperature coefficient bias compensation circuit

Power amplifier self-heating compensation circuit

Current mirror bias compensation circuit

Circuit for and method of implementing a multifunction output generator

Drift compensation

Temperature compensated power amplifier gain

PHASE SHIFTERS FOR GALLIUM NITRIDE AMPLIFIERS AND RELATED METHODS

Heat regulation for components of phased array antennas

Charge pump assembly

Methods and devices for predistortion of signals

Systems and methods for optimizing amplifier operations

Amplifier control system

Power amplification system with adjustable common base bias

AMPLIFICATION DEVICE

Bias control for stacked transistor configuration

Apparatus and methods for multi-supply voltage power amplifiers

Temperature sensing

Communication device

Multistage amplifier

Variable voltage generation circuit and memory device including the same

Method and system for linearizing a radio frequency power amplifier

Electronic device and method of controlling transmission power

Power amplification system with adjustable common base bias

Systems and methods for optimizing amplifier operations

Method and apparatus for power management

Wide range transimpedance amplifier

Adaptive linearizer

AMPLIFIER SUPPORTING MULTI MODE AND AMPLIFYING METHOD THEREOF

Dynamic bias current adjustment for power amplifiers

Differential amplifier

Amplifier with enhanced linearity

System and method for adapting a loudspeaker signal

Self-healing array system and method

Temperature stabilized circuitry

Electronic device and method for switching power amplifiers

Protection module for RF-amplifier

Self-healing technique for high frequency circuits

Systems and methods for optimizing amplifier operations

Low-noise amplifier, receiver, method and computer program

Power amplifier controller

De-noise circuit and de-noise method for differential signals and chip for receiving differential signals

Cancellation of gain change due to amplifier self-heating

DIGITAL SIGNAL GENERATOR AND DIGITAL MICROPHONE

Voltage driving apparatus for power amplifier, power amplifying system, power supply device and communication device

Power amplifier pre-distortion

Digital output power measurement in radio communication systems

Temperature compensated microphone

Cancelation of gain change due to amplifier self-heating

Transmitter circuit and communication apparatus

Circuit for thermal protection in audio power amplifier and method thereof

Method and apparatus for maintaining circuit stability

High frequency circuit

CMOS power amplifier and temperature compensation circuit thereof

System and method for adapting a loudspeaker signal

Circuit and method of temperature dependent power amplifier biasing

Adaptive parametric power amplifier protection circuit

Optimizing bias points for a semiconductor device

Circuit and method for beta variation compensation in single-transistor temperature sensor

OPTIMISING OPERATING TEMPERATURE IN A POWER AMPLIFIER

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

Polar modulation transmitter, adaptive distortion compensation processing system, polar modulation transmission method, and adaptive distortion compensation processing method

Compensation method of radio frequency module performance and radio frequency module

BIAS CONTROLLER

Method for calibrating a power amplifier and device using the same

Method and circuit for protecting a MOSFET

Methods and apparatus for power reduction in a transceiver

Amplifier circuit

APPARATUS AND METHOD FOR COMPENSATING FOR NONLINEARITY IN PORTABLE COMMUNICATION TERMINAL

System and method for amplifier gain measurement and compensation

Power amplifier pre-distortion

RF power amplifiers

Power amplifier and transmission and reception system

Power amplifier circuit, control method thereof and control program thereof

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

Radio-frequency amplifier system

Apparatus for high power amplifier in wireless communication system

Transmission circuit comprising multistage amplifier, and communication device

METHOD AND SYSTEM FOR ESTIMATING AND COMPENSATING NON-LINEAR DISTORTION IN A TRANSMITTER USING DATA SIGNAL FEEDBACK

Frequency and temperature dependent pre-distortion

Transmission circuit and communication device

Microelectronic device equipped with a thermal protection circuit and thermal protection method for a microelectronic device

Multilevel LINC transmitter

RF TRANSCEIVER AND COMMUNICATION DEVICE USING THE SAME

Linearizer

Method and apparatus for performing digital pre-distortion

System and method for compensating for the effects of aging and temperature on transistor performance

Digital baseband system and process for compensating for analog radio transmitter impairments

System for reducing calibration time of a power amplifier

Transmission amplifier

Radio-frequency amplifier system

Intelligent RF power control for wireless modem devices

Amplifier circuit, control method of the same, and amplifier circuit module

Method and apparatus for performing digital pre-distortion

Class-D amplifier

Power amplifier protection circuit and associated methods

Mobile-communication equipment and transmission power control method

Transmission device with digital predistortion, and method for regulating predistortion in a transmission device

Voice coil temperature control based on an estimated voice coil temperature and a threshold

System and method for generating high-voltage radio frequency signals using an electronically tuned resonator

Adaptive biasing control for radio frequency power amplifiers

World band frequency front end module, system and method thereof

High power radio frequency amplifier with dynamic digital control