CMOS RF switch device and method for biasing the same

Multi-cavity package having single metal flange

Radiofrequency power limiter, and associated radiofrequency emitter and/or receiver chain and low-noise amplifying stage

Circuit arrangement and apparatus for protecting an electronic component

Multi-band power amplifier

Phase shift and attenuation circuits for use with multiple-path amplifiers

Power amplifier module

Apparatus and methods for power amplifier output matching

Power amplifiers with tunable notches

High efficiency variable voltage supply

Power amplification module

RF amplifier module and methods of manufacture thereof

Power adjustment method, computer-readable recording medium and power adjustment apparatus

Electronic device and method of controlling transmission power

Voltage detecting circuit and power amplifier

Combined high power RF/microwave amplifier with multiple power amplifier units and automatic failure protection

AMPLIFIER APPARATUS AND METHOD

Power amplifier and method of controlling output of power amplifier

Wireless communication device, control method of wireless communication device and phase shifter

Transceiver circuit for communicating differential and single-ended signals via transmission lines

Power amplifier and phase correction method therefor

WIRELESS COMMUNICATION DEVICE

Method and apparatus for wirelessly charging portable electronic devices

Semiconductor apparatus including barrier film provided between electrode and protection film

System and method for a phase detector

Radio frequency system switching power amplifier systems and methods

Differential power amplifier for mobile cellular envelope tracking

Systems and methods for improved power yield and linearization in radio frequency transmitters

Apparatus and methods for envelope shaping in power amplifier systems

Output matching network for differential power amplifier

Multistage differential power amplifier having interstage power limiter

Systems, devices and methods related to stacked band selection switch devices

Doherty amplifier with additional delay element

Using fractional delay computations to improve intermodulation performance

Wideband highly linear amplifier

Power supply circuit, high-frequency power amplification circuit, and power supply control method

Apparatus and methods for generating a variable regulated voltage

Compensation parameter and predistortion signal

System and method for a low noise amplifier module

Power amplifier and method

Apparatus and methods for power amplifier bias circuits

Doherty power amplifier having reduced size

Power amplifier and power amplification method

Power amplifier for amplification of an input signal into an output signal

Power amplifier bias signal multiplexing

Apparatus and methods for multi-mode low noise amplifiers

Compound semiconductor device and method of manufacturing the same

Unpowered switching module

Power amplifier module with power supply control

Power amplifier with cascode switching or splitting functionality

Radio-frequency power amplifiers driven by boost converter

Multi-band power amplification system having enhanced efficiency through elimination of band selection switch

ENHANCED POWER AMPLIFIER EFFICIENCY THROUGH ELIMINATION OF MATCHING NETWORK

Reduced power amplifier size through elimination of matching network

IMPEDANCE TRANSFORMER FOR ANTENNA MULTIPLEXING

Power amplification system with adjustable common base bias

Enhanced amplifier efficiency through cascode current steering

POWER AMPLIFIER FOR AMPLIFICATION OF AN INPUT SIGNAL INTO AN OUTPUT SIGNAL

RF amplification device with power protection during high supply voltage conditions

Input driver for power amplifier and transmitter

Power amplification system with variable supply voltage

Multi-band device having multiple miniaturized single-band power amplifiers

Power amplification system with shared common base biasing

Cascode amplifier segmentation for enhanced thermal ruggedness

Quick-start high-voltage boost

Boost converter having a buck supply voltage input

Transceiver suitable for multiple power level operation and method therefor

Radio-frequency-to-baseband function-reuse receiver with shared amplifiers for common-mode and differential-mode amplification

Gain-boosted n-path passive-mixer-first receiver with a single mixing step

Devices and methods for improving yield of scalable periphery amplifiers

System and method for a low noise amplifier

POWER AMPLIFIER FOR COMPENSATING FOR PHASE DELAY CHARACTERISTIC AND APPARATUS OF SYNTHESIZING POWER

Switching regulator power supply with constant current option

Signal transmission apparatus, distortion compensation apparatus, and signal transmission method

Switching resonator filter circuits and methods

Method and system for a configurable low-noise amplifier with programmable band-selection filters

High bandwidth amplifier

Envelope modulator

2G support for 2G and 3G/4G envelope tracking modulator

HALF-DUPLEX SAWLESS RECEIVER

Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion

Systems and methods related to linear load modulated power amplifiers

Amplifier circuit and method

Amplifier circuit and method

Apparatus and method for adjusting envelope signal delay in envelope-tracking power amplifier

High-frequency semiconductor amplifier

High-frequency semiconductor amplifier

High-frequency semiconductor amplifier

Distortion compensation device

Dual-mode power amplifier

5 GHz wireless stereo sound system

Method and apparatus for detecting power

MULTIBAND RF DEVICE

Receiver circuit and gain controlling method thereof

Power amplification device and control method of power amplification device

Amplifier bias circuit

Receiver and wireless terminal for signal processing

Peak detecting cascode for breakdown protection

Power amplifier and transmission apparatus

Apparatus and method for controlling power in a communication system

Transmitter and method of transmitting

Circuits and methods for 2G amplification using 3G/4G linear path combination

Compression control through amplitude adjustment of a radio frequency input signal

Transmission apparatus and transmission method

Compression control through power amplifier voltage adjustment

Compression control through power amplifier load adjustment

Doherty amplifier and transmission apparatus

Cascode switch for power amplifier

POWER AMPLIFIER INTERFACE COMPATIBLE WITH INPUTS SEPARATED BY MODE OR FREQUENCY

Bias circuit for a transistor amplifier

SYSTEMS AND METHODS FOR EFFICIENT MULTI-CHANNEL SATCOM WITH DYNAMIC POWER SUPPLY AND DIGITAL PRE-DISTORTION

Gain control in complementary common gate and common source amplifiers

Reconfigurable bias and supply drivers for radio frequency power amplifiers

Magnetically coupled load modulation

Dual-band doherty amplifier and method therefor

Multi-mode power amplifier

Phase-switched impedance modulation amplifier

Tunable matching network with phase-switched elements

Amplifying device

Quasi-switched, multi-band, high-power amplifier and method

Output combination of transistors in an MRT radio-frequency power amplifier

High power battery powered RF amplifier topology

Apparatus and methods for envelope tracking in a mobile device

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

Receiver and voltage controlled oscillator

Amplifiers with a short phase path, packaged RF devices for use therein, and methods of manufacture thereof

POWER AMPLIFIER

Apparatus and methods for a capacitive digital-to-analog converter based power amplifier

Envelope tracking in connection with simultaneous transmission in one or more frequency bands

Method and apparatus for correcting inconvenient power amplifier load characteristics in an envelope tracking based system

Signal transmitting-receiving apparatus

Linear composite transmitter utilizing composite power amplification

Envelope tracking with reduced circuit area and power consumption

Envelope tracking path delay fine tuning and calibration

Semiconductor device, manufacturing method of the same, and mobile phone

Amplifier with triple-coupled inductors

Systems and methods related to linear and efficient broadband power amplifiers

Balanced Doherty power amplifier circuit and radio transmitter

Method, apparatus and system for envelope tracking

Asymmetric multilevel backoff amplifier with radio-frequency splitter

Self setting power supply using negative output impedance

Amplifier having enhanced power efficiency

Envelope tracking system with internal power amplifier characterization

Compound semiconductor device

Linear row array integrated power combiner for RF power amplifiers

Amplifier circuit and method

In-vehicle communication apparatus

Multi-broadband doherty power amplifier

Multiband power amplification apparatus

Amplifier circuit and method

Power amplifier for amplifying radio frequency signal

Supply modulation for radio frequency power amplification

Dual mode power amplifier control interface with a multi-mode general purpose input/output interface

LAMINATE RF CHOKE FOR FLIP-CHIP POWER AMPLIFIER

Distortion compensation apparatus and wireless communication apparatus

Bias circuit and power amplifier having the same

Power amplifier

Power amplifier

Systems for multi-peak-filter-based analog self-interference cancellation

Diversity receiver front end system with post-amplifier filters

Diversity receiver front end system with phase-shifting components

Diversity receiver front end system with variable-gain amplifiers

Diversity receiver front end system with tunable output matching circuit

Diversity receiver front end system with impedance matching components

Noise-based gain adjustment and amplitude estimation system

Broadband radio frequency power amplifiers, and methods of manufacture thereof

Apparatus and method for controlling impedance tuning by using hybrid control algorithm

Amplifier circuit and method

Amplifier topology for envelope tracking

Transfer function regulation

Transformer feedback amplifier

SWITCHED MODE POWER AMPLIFIER WITH IDEAL IQ COMBINING

Doherty power amplifier with tunable input network

Apparatus and methods for capacitive load reduction of an envelope tracker

Power density matching for power amplifiers

Baseband equivalent volterra series for behavioral modeling and digital predistortion of wideband transmitters

Method for compensating a power amplification unit of a wireless RF module

RF/microwave power divider with port to port isolation

RF/microwave high power switching combiner unit

Combined high power rf/microwave amplifier with multiple power amplifier units and automatic failure protection

Cableless high power RF/microwave power amplifier with multiple power amplifier units

Circuits and methods for reducing supply sensitivity in a power amplifier

Power amplifier having separate interconnects for DC bias and RF matching networks

T-shaped power amplifier cooling plate

Radio frequency power amplifier

Power amplification module and front end circuit

Bias circuitry for power amplifiers

Radio frequency splitter

Front-end module and coupling compensation for closed-loop digital pre-distortion system

High-frequency generator

Band-reconfigurable and load-adaptive power amplifier

Switchable dual core power amplifier

Apparatus and methods for calibration of envelope trackers

Aggregate signal amplification device and method

Amplifier

Radio receiver having enhanced automatic gain control circuitry

DISTRIBUTED AMPLIFIER

Peak voltage limiting circuits and methods for power amplifiers

Envelope tracking with reduced dynamic range

Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions

Semiconductor device and method of manufacturing the same

Automatic impedance matching using true power information

Modifiable signal adjustment devices for power amplifiers and corresponding methods and apparatus

Delay adjustment

Schottky enhanced bias circuit

Negative group delay circuit

Current amplifier and transmitter using the same

Electronic device for a radiofrequency signal reception chain, comprising a low-noise transimpedance amplifier stage

METHODS AND SYSTEMS FOR EFFICIENT AND ADAPTIVE OPERATION OF CONTINUOUS-WAVE AMPLIFIERS

Tunable Envelope Tracking

Amplifier with base current reuse

Packaged RF amplifier devices with grounded isolation structures and methods of manufacture thereof

Dual stage low noise amplifier for multiband receiver

Packaged RF amplifier devices and methods of manufacture thereof

Wideband self-envelope tracking RF power amplifier

Adaptive ISO-gain pre-distortion for an RF power amplifier operating in envelope tracking

Radio-frequency module component

Apparatus and methods for power amplifiers

Signal amplifier having inverted topology in stacked common gate structure

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

Baseband equivalent volterra series for digital predistortion in multi-band power amplifiers

Apparatus and method for digital pre-distortion in wireless communication system

Power amplifier and transmission device

Power amplifier

PROGRAMMABLE FILTER IN AN AMPLIFIER

Power amplifier

Multiple frequency RF amplifier, mass spectrometer including the same, and mass spectrometry method of mass spectrometer

Tower mounted amplifier and filter thereof

Signal Distribution System Cascadable AGC Device and Method

Systems and methods for performing power amplifier bias calibration

Circuit for reducing slope magnitude during increasing and decreasing voltage transitions

Radio frequency adaptive voltage shaping power amplifier systems and methods

Semiconductor device

Adaptive linearizer

Receivers for digital predistortion

Method of manufacturing RF power amplifier module, RF power amplifier module, RF module, and base station

Parallel combined output linear amplifier and operating method thereof

Power amplifier

Method and apparatus for supplying power to a radio frequency power amplifier

RF amplifier having a transition shaping filter

Reduced bandwidth envelope tracking

Modular RF matrix switch

Apparatus and methods for controlling transmit power of a wireless communication system

Multi-stage linearizer

Low-cost receiver using integrated inductors

System and method for a low noise amplifier

Radio-frequency high power amplifier with broadband envelope tracking by means of reversed buck converter

Amplifier

ENERGY-EFFICIENT MODE-SWITCH POWER AMPLIFIER SET

Frequency selective isolation circuit and method for suppressing parametric oscillation

Apparatus and methods for wideband envelope tracking systems

Doherty power amplifier combiner with tunable impedance termination circuit

Bias adjustment circuitry for balanced amplifiers

AMPLIFIER SUPPORTING MULTI MODE AND AMPLIFYING METHOD THEREOF

Tunable power amplifier with wide frequency range

Apparatus and methods for bypassing an inductor of a voltage converter

MULTIPLE-PORT SIGNAL BOOSTERS

Integrated circuit chip for receiver collecting signals from satellites

Voltage mode power combiner for radio frequency linear power amplifier

Linearized gate capacitance in power amplifiers

Multi-mode integrated power amplifier

Adaptive envelope tracking for biasing radio frequency power amplifiers

Dynamic bias current adjustment for power amplifiers

Multiple-port signal boosters

Systems, circuits and methods related to low power efficiency improvement in multi-mode multi-band power amplifiers

Duplexer

Systems and methods for increasing the effectiveness of digital pre-distortion in electronic communications

Diversity amp module and apparatus comprising the same

Electronic device with low noise amplifier module

Efficiency-optimised high-frequency power amplifier

Systems and methods related to switchable output stages in power amplifiers

Amplifier control systems and methods

Amplifier device and wireless communication device

Doherty power amplifying circuit and power amplifier

Power amplifier

AMPLIFIER CIRCUITRY FOR ENVELOPE MODULATORS, ENVELOPE MODULATORS INCORPORATING SAID AMPLIFIER CIRCUITRY AND METHOD OF MODULATING A SIGNAL ENVELOPE

Power amplifier with termination circuit and resonant circuit

High efficiency and high linearity adaptive power amplifier for signals with high papr

Semiconductor Integrated Circuit and Radio Communication Terminal Including the Same

Multiband-support radio-frequency module

Wide-band multi stage doherty power amplifier

Resonance suppression for envelope tracking modulator

Efficiency for linear amplifier of envelope tracking modulator

Remote radio head unit system with wideband power amplifier

Switched capacitor transmitter circuits and methods

Switched capacitor transmitter circuits and methods

Method and apparatus for a multi-harmonic matching network

Variable gain transimpedance amplifier

Switchable base feed circuit for radio-frequency power amplifiers

Power amplifier having a common input and a plurality of outputs

Switchable feedback circuit for radio-frequency power amplifiers

Monolithic transistor circuits with tapered feedback resistors, RF amplifier devices, and methods of manufacture thereof

Integrated passive device assemblies for RF amplifiers, and methods of manufacture thereof

Emphasis circuit

Circuit, integrated circuit, receiver, transceiver and a method for amplifying an input signal

Signal amplification system

Linearization circuits and methods for multilevel power amplifier systems

Hybrid class operation power amplifier

Apparatus and methods for power amplifier output matching

Multi-band amplifier, method for controlling thereof