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

Systems, circuits and methods related to multi-mode power amplifiers having improved linearity

Power amplifier

System linearization assembly and method for use in modifying distortion components

Power amplification module

Resistance multiplier

High voltage wide bandwidth amplifier

Power amplifier circuit

Cascode amplifier

Wideband bias circuits and methods

Device and method for bias control of class A power RF amplifier

High speed amplifier

Waveform conversion circuit with reduced jitter

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

Constant GM bias circuit insensitive to supply variations

Power amplifier

Electronic circuits including a MOSFET and a dual-gate JFET

Apparatus and methods for biasing power amplifiers

Power amplifier

Modulation agnostic digital hybrid mode power amplifier system and method

Power amplifier with improved low bias mode linearity

Radio frequency power amplifier with no reference voltage for biasing and electronic system

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

High output power amplifier

Power amplifier circuit based on a cascode structure

Bias circuit and amplifier

Electronic biasing circuit for constant transconductance

Terrestrial broadcast wave reception-use antenna device and component of same

Linear amplifier and multistage linear amplifier

Remote radio head unit system with wideband power amplifier and method

Triple cascode power amplifier

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

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

Integrated start-up bias boost for dynamic error vector magnitude enhancement

Power amplifier

System and method for pre-charging a current mirror

Power amplifier controller

Circuit and method for biasing a gallium arsenide (GaAs) power amplifier

Power amplifier

Distortion-compensated RF transmitter and method therefor

Power amplifier

Power amplifier

Process-compensated HBT power amplifier bias circuits and methods

Power amplifier and linearization techniques using active and passive devices

Integrated start-up bias boost for dynamic error vector magnitude enhancement

Integrated start-up bias boost for dynamic error vector magnitude enhancement

Snubber for a direct current (DC)-DC converter

Multi-band up-convertor mixer

Calibration of communication processing path

Supply tracking

Radio frequency power amplifier with low dynamic error vector magnitude

Power amplifier with an adaptive bias

Electronic circuits including a MOSFET and a dual-gate JFET

Power amplifier

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

Apparatus and method for amplifying a signal from a transmitter

Power amplifier

Amplifier circuit and operating method thereof

Amplification device and amplification method

Amplifier circuit

Amplifier supporting multi mode and amplifying method thereof

Method and device for controlling power amplification

Power amplifying circuit and high-frequency module

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

Apparatus and methods for variable DC bias to improve linearity in signal processing circuits

Apparatus and methods for fixed DC bias to improve linearity in signal processing circuits

Output signal circuit for use in a receiver

Power amplifier

Power amplifier system

Apparatus and method for electrical biasing

System and method of prebias for rapid power amplifier response correction

High frequency circuit and high frequency module

Systems and methods for adaptive bias circuits for a power amplifier

Electronic circuitry for high-temperature environments

Power amplifier

RF AMPLIFIER WITH OPEN CIRCUIT OUTPUT OFF-STATE

Efficiency improvement of doherty power amplifier using supply switching and digitally controlled gate bias modulation of peaking amplifier

High efficiency, high frequency amplifiers

Multi-mode power amplifier

Amplifying apparatus, transmitter, and amplifying apparatus control method

Amplifier, transmission device, and amplifier control method

Apparatus and methods for biasing power amplifiers

Wireless telemetry electronic circuitry for measuring strain in high-temperature environments

Bipolar stacked transistor architecture

Amplifier

High-frequency power amplifier

Three-stage GaN HEMT doherty power amplifier for high frequency applications

Amplifier activation

Power Amplifier Apparatus, and Receiving Apparatus of a User Equipment

Frequency correction of a programmable frequency oscillator by propagation delay compensation

Amplifier arrangement

Bias generation circuit, power amplifier module, and semiconductor device

Power amplifier control circuit

Power amplifier

Low-noise amplifier

Radio frequency power amplifier with linearizing predistorter

Apparatus and methods for biasing a power amplifier

Power amplifier

Doherty amplifier

Apparatus and methods for capacitive load reduction

Dual use transistor

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

Bias point setting for third order linearity optimization of class A amplifier

Power amplifier system with a current bias signal path

Gate-based output power level control power amplifier

Power amplifier and MMIC using the same

Output circuit, data driver, and display device

Transmitter linearized using bias deviation gain adjustment and method therefor

Transmitter circuit and communication apparatus

Feedback amplifier

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

Transmission circuit and communication device

Power consumption control circuit, amplifier circuit and power consumption control method

Radio frequency power amplifier

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

Low noise amplifier having both ultra-high linearity and low noise characteristic and radio receiver including the same

Voltage compatible charge pump buck and buck power supplies

Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage

Power amplifier and method for controlling power amplifier

Apparatus and method configured to provide electrical bias

Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage

System and method for biasing a power amplifier

System and method for pre-charging a current mirror

Variable gain amplifier

Power amplifier

POWER AMPLIFIER

CMOS RF switch device and method for biasing the same

High linearity CMOS RF switch passing large signal and quiescent power amplifier current

Apparatus and method for directional coupling

Voltage distribution for controlling CMOS RF switch

Semiconductor device having a bias resistor circuit

Apparatus and method for disabling well bias

Apparatus and method for well buffering

Apparatus and method for diffusion sensing

APPARATUS AND METHOD FOR VOLTAGE DISTRIBUTION

APPARATUS AND METHOD FOR VARIABLE VOLTAGE FUNCTION

APPARATUS AND METHOD FOR VARIABLE VOLTAGE DISTRIBUTION

Overdrive protection circuit

Bias circuit, power amplifier, and current mirror circuit

Power amplifier

Power amplifying apparatus and power amplifying method

Bias circuit and method of manufacturing the same

Linearization circuits and methods for power amplification

Radio frequency transmitter having an amplifier with power supply modulation

Biasing methods and devices for power amplifiers

Stacked linear power amplifier with capacitor feedback and resistor isolation

Self-adjusting gate bias network for field effect transistors

RADIO FREQUENCY POWER AMPLIFIER AND WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME

Amplifier circuit with step gain

Remote radio head unit system with wideband power amplifier and method

Modulation agnostic digital hybrid mode power amplifier system and method

Method and system for amplifying a signal using a transformer matched transistor

Self-healing power amplifier: methods and apparatus

Power amplifier device

System and method of prebias for rapid power amplifier response correction

Current canceling variable gain amplifier and transmitter using same

Power amplifier

Bias circuit

Circuit and method for biasing a gallium arsenide (GaAs) power amplifier

RF power amplifiers with linearization

Amplifier for amplifying a high-frequency signal

Linearization circuits and methods for power amplification

Power amplifier bias circuit having controllable current profile

Power amplifier bias circuit

Electronic circuit with cascode amplifier

HIGH-FREQUENCY AMPLIFIER

Preamplifier circuit for a microelectromechanical capacitive acoustic transducer

Low noise amplifier and mixer

Power amplifier

Amplifier with bypass switch

Bias circuit, high-power amplifier, and portable information terminal

Digital control interface in heterogeneous multi-chip module

CMOS RF power amplifier with LDMOS bias circuit for large supply voltages

High gain stacked cascade amplifier with current compensation to reduce gain compression

Amplifying circuit and amplifying method

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

Power amplifier, and method of controlling power amplifier

Bias circuit and control method for bias circuit

Systems and methods for self-mixing adaptive bias circuit for power amplifier

BIAS CIRCUIT

Buffer amplifier

Radio frequency power amplifier

Amplifier with bias circuit providing improved linearity

Method and device for controlling power amplification

FET bias circuit

Amplifying circuit

Millimeter wave monolithic integrated circuits

Systems and methods for ramping power amplifier output power

Method and system for amplifying a signal using a transformer matched transistor

BUFFER DEVICE

UWB AMPLIFIER

RF amplification device

Amplifier with compensated gate bias

Power amplifier, method for controlling power amplifier, and wireless communication apparatus

BIAS CONTROLLER

Current canceling variable gain amplifier and transmitter using same

Cascode circuit

Doherty amplifier and signal amplification system having the same, method for amplifying signal

System and method for pre-charging a current mirror

Wireless telemetry electronic circuitry for measuring strain in high-temperature environments

Multi-mode configurable transmitter circuit

Bias circuit with a feedback path and a method for providing a biasing signal

Amplifier circuit

Feedforward amplifier and control method thereof

Power amplifiers having improved protection against avalanche current

Power amplifier

Semiconductor device

RF power amplifiers with linearization

Power amplifier, power amplifier circuit and power amplifying method

Radio-frequency power amplifier

Integrated amplifier circuit

Power efficient push-pull buffer circuit, system, and method for high frequency signals

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

Cascode-cascade power amplifier assembly

POWER AMPLIFIER

Dual bias control circuit

Low noise amplifier gain controlled scheme

Semiconductor power device with bias circuit

Power amplifier

Low noise amplifier

High-frequency amplifier, high-frequency module, and mobile wireless apparatus using the same

Average power efficiency enhancement and linearity improvement of microwave power amplifiers

RF power amplifier

High-linearity complementary amplifier

Amplifiers with compensation

Temperature compensation circuit

Radio frequency amplifier with constant gain setting

Constant current circuit, light emitting apparatus and power supply apparatus using that constant current circuit

FET bias circuit

Transconductance compensating bias circuit and amplifier

Amplifying apparatus and bias stabilization circuit

Semiconductor integrated circuit with variable gain amplifier

Distortion-compensated RF transmitter and method therefor

Power amplifier

RF amplifier with stacked transistors, transmitting device, and method therefor

Transmitting RF signals employing both digital and analog components with a common amplifier

Unilateral feedback power amplifier and method for realizing the same

Multiple output power mode amplifier

Power amplifying device having linearizer

Amplifier circuit

Multi-mode power amplifier with low gain variation over temperature

Wireless communication unit, integrated circuit and biasing therefor

Bias control circuit and method of controlling bias of RF power amplifier

Low noise amplifier

Power amplifier and multistage amplification circuit including same

Apparatus for high power amplifier in wireless communication system

Sequential bias-controlled high power amplifier apparatus and method

Variable gain amplifier and control method thereof

Wideband linearization and adaptive power management for microwave power amplifiers

Deep sub-micron MOS preamplifier with thick-oxide input stage transistor

Power amplifier

Constant current bias circuit and associated method

Circuit and method for biasing a gallium arsenide (GaAs) power amplifier

System and method for pre-charging a current mirror

Apparatus for and method of biasing a transistor

Bias circuit and power amplifier

AMPLIFIER CIRCUIT

Doherty amplifier

Unilateral feedback power amplifier and method for realizing the same

Amplifier feedback and bias configuration

Multi-path doherty amplifier and control method of a multi-path doherty amplifier

Gate Bias Generator

Bandwidth-constrained signal conditioning

Power amplifier circuit and method for envelope modulation of high frequency signal

Amplifier circuit

Regulation of an amplification apparatus

RF amplifier with pulse detection and bias control

Controlling output current delivered by a transistor

Cascode-connected amplifier circuit, semiconductor integrated circuit using same, and receiving apparatus using same

Two-port dual-gate HEMT for discrete device application

Fast bias for power amplifier gating in a TDMA application

Output power control of an RF amplifier

Dynamically biased amplifier

Adaptive bias current circuit and method for amplifiers

EER high frequency amplifier

FET bias circuit

Apparatus for and method of biasing a transistor

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

High-power amplifier

LINC power transmitter

Radio frequency power amplifier

RF amplifier with a bias boosting scheme

Analogue power control in a saturated amplifier

Base station power amplifier for memory effect minimization

Amplifiers with compensation

Apparatus for optimizing gate bias of radio frequency amplifier and method thereof

Bias circuit for BJT amplifier

CMOS amplifier

Signal transmission circuit

Handset radiofrequency front end module in fine pitch quad flat no lead (FQFP-N) package

Apparatus and method for adaptive biasing of a Doherty amplifier

Power amplifier and wireless communication device

Dynamic bias circuit for a radio-frequency amplifier

Isolated stable bias circuit

Amplifying circuit having bias voltage setting mechanism

Amplifier arrangement, polar transmitter having the amplifier arrangement and method for amplifying signals

Amplifier circuit and method for amplifying a signal to be amplified