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

RF power amplifier controller circuit including calibrated phase control loop

Self-healing power amplifier: methods and apparatus

Power amplification device, and transmission device and communication device using same

Digital pre-distortion of non-linear systems with reduced bandwidth feedback

Power amplifier device

Systems and methods providing multi-path low noise amplifiers with seamless switching

Power amplification device, and transmission device and communication device both using thereof

VSWR compensation circuits for RF transmit chain

Managing power supply transients

Current canceling variable gain amplifier and transmitter using same

Power amplifier

Power amplifier, non-linear distortion correcting method of power amplifier and radio communication device

APPARATUS AND METHOD FOR POWER ADDED EFFICIENCY OPTIMIZATION OF HIGH AMPLIFICATION APPLICATIONS

Multiband RF Device

Reducing common mode effects in an output stage

Dual band high frequency amplifier using composite right/left handed transmission line

Stacked pre-driver amplifier

LOW NOISE AMPLIFIER

Adaptive digital post distortion reduction

CURRENT CONSUMPTION REDUCTION WITH LOW POWER AMPLIFIER

Multi-mode high efficiency linear power amplifier

Radio frequency (RF) power amplifier and RF power amplifier apparatus

Pre-distortion method and device to enhance the power utility of power amplifiers in wireless digital communication applications

Transmission line coupled to circuits and Q-enhancement cell

Variable gain amplification device

Control loop for amplification stage

Radio frequency tuner

Amplifier circuit and communication device

Bias circuit

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

Non-linear capacitance compensation

Power supply method, apparatus, and system for a radio frequency power amplifier

Dynamic stability, gain, efficiency and impedance control in a linear/non-linear CMOS power amplifier

RF power amplifiers with linearization

Balun amplifier

RADIO FREQUENCY POWER AMPLIFIER

Efficient linear LINC power amplifier

Monitor for spectral degradation of transmitter or receiver

Radio frequency power amplifier

Method and system for amplifier control

Linearization circuits and methods for power amplification

Method and system for equalizing antenna circuit matching variations

Adaptive bias circuit and system thereof

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

RF power amplifier apparatus and power supply circuit for controlling power-supply voltage to RF power amplifier

Amplifier module with multiple operating modes

Pre-distortion and memory compensation apparatus

Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit

Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus

Step variable gain amplifier

Predistortion of amplifier input signals

COMMUNICATION APPARATUS, DISTORTION-COMPENSATING CIRCUIT, AND DISTORTION COMPENSATION METHOD

Power amplifier bias circuit

Radiofrequency signal power amplification method and device

Signal amplification apparatus with advanced linearization

Dynamic bias supply devices

High bandwidth power supply system with high efficiency and low distortion

SYSTEM AND METHOD FOR A SINGLE CHIP DIRECT CONVERSION TRANSCEIVER IN SILICON

Low distortion amplifier and Doherty amplifier using low distortion amplifier

RF TRANSMITTER AND METHOD OF OPERATION

Spur cancellation in a digital baseband transmit signal using cancelling tones

HIGH-FREQUENCY AMPLIFIER

Apparatus and method for reducing third-order intermodulation distortion

Radio frequency power amplifier

Power amplification device and communication device

Temperature compensated self-bias darlington pair amplifier

Signal amplifier

Power amplifier having parallel amplification stages and associated impedance matching networks

Phase correction apparatus and phase correction method

Inter-stage matching network to enhance common mode stability

3-way Doherty amplifier with minimum output network

Power amplifier controller with polar transmitter

Gain compensation device over temperature and method thereof

Multi-element amplitude and phase compensated antenna array with adaptive pre-distortion for wireless network

Efficiency controlling module of power amplifier and wireless communication device using the same

Low noise amplifier and mixer

RF POWER AMPLIFIER

Switchable multiband LNA design

Amplifier with bypass switch

Receiver

High frequency receiver preamplifier with CMOS rail-to-rail capability

RF power amplifier controller circuit with compensation for output impedance mismatch

Output networks in combination with LINC technique

Automatic gain control circuit and receiver circuit

Output circuit with integrated impedance matching, power combining and filtering for power amplifiers and other circuits

Supply-modulated RF power amplifier and RF amplification methods

Field-effect transistor

Receiver

Switchable input pair operational amplifiers

High efficiency power amplifier power architecture

Wireless communication system

Harmonic processing circuit and amplifying circuit using the same

Frequency offset Cartesian feedback system

RECEIVER FOR WIRELESS COMMUNICATION SYSTEM

V-band radio frequency electrostatic discharge protection circuit

Multi-mode radio frequency front end module

Passive spectrum control for pulsed RF power amplifiers

Predistorter

Wideband voltage translators

Method and apparatus for powering a wireless peripheral

Outphasing amplification of digital modulated signals in a radiofrequency transmission system

Amplifier circuit, integrated circuit device, and electronic instrument

Composite differential RF power amplifier layout

Voltage regulator circuit

Power amplifier and radio wave transmitter having the same

Amplifying circuit and amplifying method

Load modulation arrangement

Field-plated transistor including feedback resistor

Adaptive radio transceiver with an antenna matching circuit

Radio system and a method for relaying radio signals

Distributed amplification apparatus and amplifier

High speed power supply system

Power correction module for power amplifiers

Transmitter comprising a pulse width pulse position modulator and method thereof

Global instruction broadcasting for pulse-position modulated data transmission

Amplifier circuit and the controlling method thereof

Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier

Power amplifier circuit, and transmitter and wireless communication device using the same

Power amplifying circuit, and transmitter and wireless communication device using the same

Method and system for enhancing efficiency by modulating power amplifier gain

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

Amplifier supporting multiple gain modes

Low noise amplifier circuit with noise cancellation and increased gain

High efficiency linear power amplifiers with load compensation

Semiconductor device for signal amplification

Semiconductor device

Amplifier system for cell sites and other suitable applications

Semiconductor device

APPARATUS AND METHOD FOR RF PAM GAIN STATE CONTROL IN A MOBILE COMMUNICATION SYSTEM

MICROWAVE AND/OR MILLIMETER-WAVE BAND AMPLIFIER CIRCUIT, AND MILLIMETER-WAVE TRANSCEIVER USING THEM

Low dissipation amplifier

WIRELESS COMMUNICATION APPARATUS AND TRANSMISSION CONTROL METHOD THEREOF

WIRELESS TRANSMISSION DEVICE AND WIRELESS TRANSMISSION METHOD

Controlling amplifier input impedance

Amplifying device

Tunable RF filter

Phase error de-glitching circuit and method of operating

RF power detector

Power amplifier comprising a slotted power combiner

Direct coupled radio frequency (RF) transceiver front end

Predistorter and distortion compensation method

Power amplifier with reconfigurable direct current coupling

Circuitry and method for reducing second and third-order nonlinearities

Phase error de-glitching circuit and method of operating

High efficiency power amplifier having embedded switching

Power management in low power wireless link

Ultra low noise high linearity LNA for multi-mode transceiver

Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode

RF power module

Splitter/combiner and waveguide amplifier incorporating splitter/combiner

N-way Doherty distributed power amplifier with power tracking

Temperature compensation circuit

Frequency translation module frequency limiting amplifier

Power circuit used for an amplifier

Wireless Communication Apparatus and Transmission Control Method Thereof

Radio station and active antenna array

Tunable Impedance Matching Circuit

Power amplifier

Method and system for a highly efficient power amplifier utilizing dynamic baising and predistortion

Dynamic signal contamination suppression

Amplifier circuit and radio receiver

Solid-state RF power amplifier for radio transmitters

Multiport amplifiers in communications satellites

Differential amplifier

Systems and methods for power amplifiers with voltage boosting multi-primary transformers

Wireless transmitter calibration using device receiver

Magnetic coupler device and magnetically coupled isolator

Switching low noise amplifier

Transmission suppression

Radio frequency amplification circuit utilizing variable voltage generator

Control modules

Multilayer amplifier module

RF power amplifier

Method and device for controlling power amplification

Flexible dynamic range amplifier

Operational amplifier

Power amplifier saturation detection

Systems and methods for ramping power amplifier output power

ESD protection for field effect transistors of analog input circuits

Self auto-calibration of analog circuits in a mixed signal integrated circuit device

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

UWB AMPLIFIER

Switched modulation of a radio-frequency amplifier

Phase noise correction device and its method

Lookup table generation method and related device for a predistorter

Multi-dimensional Volterra series transmitter linearization

RFIC with high power PA

RF amplification device

WIRELESS BASE STATION DESIGN

Generating a process and temperature tracking bias voltage

Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal

Stabilization network and a semiconductor device having the stabilization network

Adaptive impedance converter adaptively controls load impedance

Amplifier with compensated gate bias

Wideband low-noise amplifier

Power supply voltage forming device and polar modulation transmission device

Current canceling variable gain amplifier and transmitter using same

Wideband low-noise amplifier

Cascode circuit

Switch-less bidirectional amplifier

Method and apparatus for adjusting load impedance of a distributed amplifier

Automatic gain control apparatus and technique

Low noise amplifier

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

System and method for pre-charging a current mirror

Amplifier and the method thereof

CONTROL DEVICE AND CONTROL METHOD

Techniques for improving balun loaded-Q

High frequency amplifier

Adaptive bias current generation for switched-capacitor circuits

Method and apparatus for improving digital predistortion correction with amplifier device biasing

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

RF pre-amplifiers and power amplifiers

Complementary low noise transductor with active single ended to differential signal conversion

SYNTHESIZER FOR DOHERTY AMPLIFIER

Operational amplifier

Premium power amplifier

Intermodulation signal generator of power amplifier and pre-distortion linearizer having the same

Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode

Feedforward amplifier and control method thereof

Amplifier with gain expansion stage

Power amplifier

Power amplifiers having improved protection against avalanche current

Systems and methods for power amplifier with integrated passive device

DEVICE FOR AMPLIFYING A BROADBAND RF SIGNAL

Circulator type monolithic device

Linearizing technique for power amplifiers

Joint optimisation of supply and bias modulation

POWER AMPLIFIER WITH DIGITAL PRE-DISTORTION

Low noise receiving apparatus

Methods and apparatus for power reduction in a transceiver

Transmission circuit for bias control of power amplifier

Programmable microwave circuit

RF power amplifiers with linearization

Device with shared power amplifiers, for use in a wireless telecommunications system

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

High-efficiency envelope tracking systems and methods for radio frequency power amplifiers

Radio frequency (RF) power amplifier and RF power amplifier apparatus

Amplifier circuit having dynamically biased configuration

Operational amplifier

Amplifier providing power recovery from a narrow-band antenna

Transmission power control method and transmission apparatus

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

Power amplifier output voltage reduction method

Supply control for multiple power modes of a power amplifier

Electronic circuit and electronic device

Power amplifier, power amplifier circuit and power amplifying method

Doherty power amplifier

Controlling power with an output network

DYNAMIC BIAS FOR RF POWER AMPLIFIERS

Amplitude control circuit, polar modulation transmission circuit and polar modulation method

Power supply providing ultrafast modulation of output voltage

COMPACT PACKAGING FOR POWER AMPLIFIER MODULE

Bypass device for microwave amplifier unit

Providing pre-distortion to an input signal

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

High frequency power amplifier

Antenna device, demodulating device and receiving device

Compensating for non-linear capacitance effects in a power amplifier

SIGNAL DISTRIBUTION SYSTEM CASCADABLE AGC DEVICE AND METHOD

Cross-coupled low noise amplifier for cellular applications

System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal

Method and system for polar modulation with discontinuous phase for RF transmitters with power control

Highly linear differential amplifier with a novel resistive source degeneration network

Apparatus and method for bias modulator using zero current switching

Semiconductor device

Wideband active balun using darlington pair

Cascode-cascade power amplifier assembly

POWER AMPLIFIER

System and method for burst mode amplifier

Low noise amplifier gain controlled scheme

High frequency power amplifier

Measuring load impedance of an amplifier driving a variable load

Multi-mode power amplifiers

Multi-mode high efficiency linear power amplifier

Re-configurable low noise amplifier utilizing feedback capacitors

Device and method for amplifying pulsed RF signals

LNA having a post-distortion mode and a high-gain mode

Distortion compensating apparatus and power amplifier apparatus

Auto-tuning amplifier

Low-noise amplifier

Power supply processing for power amplifiers

RADIO RECEIVER AND RECEIVING SEMICONDUCTOR INTEGRATED CIRCUIT

Multi-segment primary and multi-turn secondary transformer for power amplifier systems

Negative-feedback type ultra-wideband signal amplification circuit

Semiconductor power device with bias circuit

Load insensitive balanced power amplifier and related operating method

High efficiency power amplifier

Distributed automatic gain control system

Load-line adaptation

High power integrated RF amplifier

Systems and methods for cascode switching power amplifiers

Multi-segment primary and multi-turn secondary transformer for power amplifier systems

Power amplifier

Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters

Device, system, and method of providing biasing power

Low noise amplifier

Amplifier and the method thereof

Harmonic tuned doherty amplifier