Amplifier dynamic bias adjustment for envelope tracking

Asymmetric multilevel backoff amplifier with radio-frequency splitter

Variable gain circuit and tuner system provided with same

Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA

Self setting power supply using negative output impedance

Amplifier having enhanced power efficiency

Envelope tracking system with internal power amplifier characterization

Parallel resonant circuit

ESD protection circuit and RF switch

Active quasi circulator

Compound semiconductor device

Radio frequency energy detection

Linear row array integrated power combiner for RF power amplifiers

Amplifier circuit and method

In-vehicle communication apparatus

Amplifier and related method

Integrated matching circuit for a high frequency amplifier

Multi-broadband doherty power amplifier

Multiband power amplification apparatus

Amplifier circuit and method

Power amplifier for amplifying radio frequency signal

High frequency amplifier

Bias circuit for use with amplifier circuit, control method thereof, and signal amplifier

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

HIGH-FREQUENCY AMPLIFIER

BIAS-BOOSTING CIRCUIT WITH DUAL CURRENT MIRRORS FOR RF POWER AMPLIFIER

Power amplifier

Power amplifier

Method and circuitry for CMOS transconductor linearization

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 receive modules using one or more shared tunable notch filters for transmit blocker rejection

Diversity receiver front end system with impedance matching components

Noise-based gain adjustment and amplitude estimation system

Low noise amplifier

Broadband radio frequency power amplifiers, and methods of manufacture thereof

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

Predistortion in radio frequency transmitter

Amplification of a radio frequency signal

Power density matching for power amplifiers

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

Mismatch detection using replica circuit

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

Signal receiver, related method, and related electronic device

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

Two-stage electromagnetic induction transformer

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

T-shaped power amplifier cooling plate

Radio frequency power amplifier

Depleted silicon-on-insulator capacitive MOSFET for analog microcircuits

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

CMOS tuner and related tuning algorithm for a passive adaptive antenna matching network suitable for use with agile RF transceivers

Radio receiver having enhanced automatic gain control circuitry

Transformer based impedance matching network and related power amplifier, ADPLL and transmitter based thereon

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

60 GHz wideband class E/Fpower amplifier

Integrated power device with a metal oxynitride active channel for power switching and microwave amplification

Amplifier having orthogonal tuning elements

Voltage-to-current converter

Variable load power amplifier supporting dual-mode envelope tracking and average power tracking performance

Automatic impedance matching using true power information

Power amplifier bias circuit

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

Delay adjustment

Schottky enhanced bias circuit

Negative group delay circuit

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

Scalable periphery tunable matching power amplifier

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

Radio-frequency module component

Apparatus and methods for power amplifiers

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

Method and device for controlling power amplification

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

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

Traveling-wave amplifier

Radio frequency adaptive voltage shaping power amplifier systems and methods

System and method for power amplifier over-voltage protection

RF power transistor circuits

Semiconductor amplifier

Power amplifier module

High-linearity CMOS WiFi RF power amplifiers in wide range of burst signals

Semiconductor device

System and method for inductor isolation

Adaptive linearizer

Low noise amplifier and method for carrier aggregation and non-carrier aggregation

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

High-frequency amplifier circuit

Transformer

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

Multi-stage linearizer

Low-cost receiver using integrated inductors

DISPLACEMENT CURRENT COMPENSATION CIRCUIT

Cascode power amplifier with voltage limiter

System and method for a low noise amplifier

Power amplifier

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

Power amplification module

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

Limiting driver for switch-mode power amplifier

Doherty power amplifier combiner with tunable impedance termination circuit

Stacked bias I-V regulation

Radio-frequency amplifier circuit and control voltage setting method for radio-frequency amplifier 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

Limiting driver for switch-mode power amplifier

Voltage mode power combiner for radio frequency linear power amplifier

Apparatus and methods for overdrive protection of radio frequency amplifiers

Power amplifier time-delay invariant predistortion methods and apparatus

Linearized gate capacitance in power amplifiers

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

Transformer-based doherty power amplifier

High-frequency filter including matching circuit

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

Mode linearization switch circuit

Linear FET feedback amplifier

Amplifier device and wireless communication device

Doherty power amplifying circuit and power amplifier

Power amplifier

Circuits and devices related to fast turn-on of radio-frequency amplifiers

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

Amplifier device with at least one microwave tube

Wide-band multi stage doherty power amplifier

Distributed power amplifier circuit

Doherty amplifier

Group delay calibration of RF envelope tracking

Resonance suppression for envelope tracking modulator

Efficiency for linear amplifier of envelope tracking modulator

Switched capacitor transmitter circuits and methods

Switched capacitor transmitter circuits and methods

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

Radio frequency devices with surface-mountable capacitors for decoupling and methods thereof

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

Linearization circuits and methods for multilevel power amplifier systems

Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method

Broadband power amplifier having high efficiency

Hybrid class operation power amplifier

Apparatus and methods for power amplifier output matching

Multi-band amplifier, method for controlling thereof

Envelope tracking modulator with feedback

RF-input / RF-output outphasing amplifier

Voltage boost for ET modulator

Amplifier circuit, antenna module, and radio communication device

TWO DIMENSIONAL INTEGRATED POWER COMBINER FOR RF POWER AMPLIFIERS

Driver amplifier systems and methods of their operation

Hardware-efficient compensator for outphasing power amplifiers

Radio frequency and microwave devices and methods of use

Apparatus and method for removing noise of power amplifier in mobile communication system

TEMPERATURE COMPENSATED CIRCUITS FOR RADIO-FREQUENCY DEVICES

Directional couplers having variable power ratios and related devices, systems, and methods

Common-source power amplifiers

Apparatus and methods power amplifier biasing

Amplifier circuit, bi-stage amplifier circuit, multi-stage amplifier circuit, RF-amplifier circuit, receiver section, RF-transceiver, and integrated circuit

Bandwidth limiting methods for GaN power transistors

Mutual Coupling Inductor Based Ultra-Wideband Power Amplifier And Design Method Thereof

Distortion-compensation device and distortion-compensation method

Distortion cancellation for dual stage carrier-aggregation (CA) low noise amplifier (LNA) non-linear second order products

Hybrid power amplifier having electrical and thermal conduction path

Dual stage carrier-aggregation (CA) low noise amplifier (LNA) having harmonic rejection and high linearity

Power amplifiers with signal conditioning

Doherty power amplifier apparatus

Systems and methods for delay calibration in power amplifier systems

Amplifier circuit with improved accuracy

Power amplifier bias circuit having parallel emitter follower

DITHERING THE MAGNETIZATION OF A FERRITE LOAD

Resonating filter and method thereof

ISOLATOR/CIRCULATOR WITH IMPROVED LOSS AND BANDWITH

Multi-stage amplifier with RC network

Carrier aggregation amplifier with dual gain control

Wireless communication device, method and power amplifier of the same

CASCODE AMPLIFIER

Power amplifier, transceiver, and base station

Receiver architecture for a compact and low power receiver

Low power multi-stacked power amplifier

Multi-band power amplifier

Integrated RF front end system

Semiconductor device package having asymmetric chip mounting area and lead widths

Offset compensation in a receiver

RF transceiver front end module with improved linearity

Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information

High efficiency linearization power amplifier for wireless communication

POWER COMBINING CIRCUIT AND POWER COMBINING METHOD

Class-D amplifier

Radio frequency power amplifier circuit

Variable switched DC-to-DC voltage converter

Radio frequency amplifying circuit and power amplifying module

Phase-modulated load apparatus and method

Electrical device

System and method for digital memorized predistortion for wireless communication

Apparatus and method for controlling power amplifier bias

Mismatch detection using replica circuit

Low-voltage analog variable gain amplifier with enhanced linearity

Digital amplitude modulation device and digital amplitude modulation method

Radio frequency power amplifier non-linearity compensation

Hybrid power module

RECEIVER WITH VARIABLE GAIN CONTROL TRANSIMPEDANCE AMPLIFIER

Apparatus and methods for envelope trackers

Power amplifier modules with bifet and harmonic termination and related systems, devices, and methods

Power amplifier modules including bipolar transistor with grading and related systems, devices, and methods

Power amplifier modules including wire bond pad and related systems, devices, and methods

Control of cross-over point

Configurable power amplifier and related construction method

High frequency amplifier and method of compensating for distortion

Quasi-broadband amplifier according to the Doherty principle

Power supply stage

Radio frequency power amplifier and method for increasing power added efficiency and linearity

Amplifier circuit and operation method thereof

High-frequency amplifier circuit

Device and method for controlling power amplifier

Wireless power transmitting method and apparatus using dual-loop in-phase feeding

Systems, devices and methods related to improved radio-frequency modules

Broadband microwave variable gain up-converter

Systems, circuits and methods related to dynamic error vector magnitude corrections

Devices and methods related to embedded sensors for dynamic error vector magnitude corrections

Structure for a radio frequency power amplifier module within a radio frequency power amplifier package

Power amplifiers, systems, and methods

Differential cascode amplifier with selectively coupled gate terminals

Broadband high efficiency amplifier system and a method of constructing high power amplitude modulated RF signal

Power amplifying radiator (PAR)

High-frequency amplifier circuit

Apparatus and methods for power amplifiers

Ultra wideband doherty amplifier

Circuits and methods for biasing a power amplifier

OUTPHASING POWER AMPLIFIER HAVING UNBALANCED DRIVE POWER

Power amplifier circuit for communication systems

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

Phase-arrayed transceiver

Power amplifier circuit capable of adjusting gain dynamically

Power amplifier

Wireless transmission device

Envelope tracking system for MIMO

Low noise amplifier and receiver