COMMON MODE TRANSIENT SUPPRESSION

Scalable Periphery Tunable Matching Power Amplifier

Scalable Periphery Tunable Matching Power Amplifier

Common mode transient suppression

SUPPLY MODULATOR AND WIRELESS COMMUNICATION APPARATUS INCLUDING THE SAME

HIGH-EFFICIENCY AMPLIFIER ARCHITECTURE WITH DE-GAIN STAGE

Scalable periphery tunable matching power amplifier

Amplifiers for RF ADCS

Broadband, high-efficiency, non-modulating power amplifier architecture

Voltage regulator with hybrid control for fast transient response

Class D amplifier circuit

Supply modulator and wireless communication apparatus including the same

Supply modulator, power amplifier having the same, method for controlling the same, and method for controlling the power amplifier

Doherty amplifier with surface-mount packaged carrier and peaking amplifiers

Scalable periphery tunable matching power amplifier

Amplifier for driving a capacitive load

Multi-mode envelope tracking amplifier circuit

Configurable modal amplifier system

Amplification apparatus and method

Class AB amplifier and operational amplifier

Broadband, high-efficiency, non-modulating power amplifier architecture

Multiple-path RF amplifiers with angularly offset signal path directions, and methods of manufacture thereof

Supply modulator for power amplifier

Power supply signal generation

Power envelope tracker and adjustable strength DC-DC converter

Power amplifier system

Class D amplifier circuit

Voltage mode power combiner for radio frequency linear power amplifier

Scalable periphery tunable matching power amplifier

Power supply for envelope tracking

Envelope trackers providing compensation for power amplifier output load variation

Supply modulator, modulated power supply circuit, and associated control method

Mixed-signal power amplifier and transmission systems and methods

Supply modulator for power amplifier

Multi-mode envelope tracking amplifier circuit

RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof

Switching in an audio system with multiple playback paths

Power envelope tracker and adjustable strength DC-DC converter

Inter-stage network for radio frequency amplifier

Doherty amplifiers and amplifier modules with shunt inductance circuits that affect transmission line length between carrier and peaking amplifier outputs

Class D amplifier circuit

Amplifier die with elongated side pads, and amplifier modules that incorporate such amplifier die

Scalable periphery tunable matching power amplifier

Modular and scalable power amplifier system

Transmission apparatus, transmission system and data detection method

Selective high and low power amplifier switch architecture

Power supply circuit of wireless mobile device

Mixed-signal power amplifier and transmission systems and methods

Multiple-path RF amplifiers with angularly offset signal path directions, and methods of manufacture thereof

Apparatus and a method for providing a supply control signal for a supply unit

Monitoring system, monitoring method, and storage medium having monitoring program stored therein

Class D amplifier

Duty cycle range control for envelope tracking switching regulators

Power supply circuit and image forming apparatus

Removal of switching discontinuity in a hybrid switched mode amplifier

Voltage mode power combiner for radio frequency linear power amplifier

Dual-mode envelope tracking power management circuit

Switching amplifier and radio transmitter

Hybrid switched mode amplifier

Very high fidelity audio amplifier

Class D amplifier circuit

Apparatus for and method of a supply modulator for a power amplifier

Generating power supply signals for a plurality of RF power amplifiers

Apparatus and methods for capacitive load reduction in a mobile device

Dead time circuit for a switching circuit and a switching amplifier

Radio frequency circuitr having an integrated harmonic filter and a radio frequency circuit having transistors of different threshold voltages

Class-D audio amplifier

Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator

Supply modulators with voltage and frequency partitioning

Switching supply delay compensation

Audio signal amplification device

Switching regulator circuits and methods with reconfigurable inductance

RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof

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

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

Multiple range RF amplifier

Amplifier having enhanced power efficiency

Apparatus and method for high-efficiency envelope amplifier using adjustment of switch current

Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator

Apparatus and methods for capacitive load reduction of an envelope tracker

Circuits and methods for reducing supply sensitivity in a power amplifier

Scalable periphery tunable matching power amplifier

Parallel combined output linear amplifier and operating method thereof

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

Voltage mode power combiner for radio frequency linear power amplifier

Resonance suppression for envelope tracking modulator

Envelope tracking modulator with feedback

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

Hybrid power module

Power stabilization circuit and method

Apparatus and a method for providing a supply control signal for a supply unit

Amplifier system

Power amplification apparatus and control method

Multi-mode bias modulator and envelope tracking power amplifier using the same

Amplifier arrangement comprising a master amplifier and at least one slave amplifier

Switched mode assisted linear regulator with seamless transition between power tracking configurations

Efficient low noise high speed amplifier

Interference suppression for switched mode power supply with error correction

Power supply device, transmission device using same, and method for operating power supply device

Apparatus and method for power amplification

Baseband processing circuitry

Supply modulator

High-frequency power amplifier

Methods and apparatuses for forming multiple radio frequency (RF) components associated with different RF bands on a chip

Transmitter and method with RF power amplifier having predistorted bias

Power amplifier

Envelope tracker with variable boosted supply voltage

Power supply circuit, power supply system, and radio communication apparatus

Apparatus and methods for reducing capacitive loading of an envelope tracker

Dual instantaneous envelope tracking

Integrated circuit wireless communication unit and method for providing a power supply

Apparatus and method for a digital transmitter architecture with outphasing power amplifier

Apparatus and method for asymmetrically driven partial outphasing power amplifier

Scalable periphery tunable matching power amplifier

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

Method and apparatus for a multi-standard, multi-mode, dynamic, DC-DC converter for radio frequency power amplifiers

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

Noise shaping for switching circuitry

Circuit and mobile communication device

Communications based adjustments of an offset capacitive voltage

Communications based adjustments of a parallel amplifier power supply

Transitioning from envelope tracking to average power tracking

Apparatus and methods for capacitive load reduction

Multiple power supply input parallel amplifier based envelope tracking

Programmable RF notch filter for envelope tracking

Power supply circuit and power supply control method

Mobile wireless communications device including sensing transistor and hysteretic comparator and related methods

Dual parallel amplifier based DC-DC converter

Noise reduction for envelope tracking

Power Amplifier Tube and Power Amplification Method

Apparatus and method for calibration of supply modulation in transmitter

Apparatus and method for improving efficiency in power amplifier

Apparatus and method for modulating supply for a power amplifier

Method for controlling fast tracking power supply, fast tracking power supply, and system

System and method for improving power efficiency of a transmitter

Low-voltage power-efficient envelope tracker

SEMICONDUCTOR DEVICE

Boost charge-pump with fractional ratio and offset loop for supply modulation

Integrated circuit, wireless communication unit and method for providing a power supply

Apparatus and methods for capacitive load reduction

Apparatus and methods for capacitive load reduction

High efficiency balanced output amplifier system

High efficiency audio amplifier system

Pre-amplifier

Electronic circuit with a linear amplifier assisted by a switch-mode amplifier

Power amplifier and power amplifying method

Tracking power supply, method for controlling power supply, and communication apparatus

Fast tracking power supply device, fast tracking power supply control method, and communication equipment

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

RF POWER AMPLIFIER

Circuitry and method for reducing second and third-order nonlinearities

PARALLEL ARRANGED LINEAR AMPLIFIER AND DC-DC CONVERTER

SYSTEM AND METHOD FOR IM3 REDUCTION AND CANCELLATION IN AMPLIFIERS

Transmitter of a system for detecting a buried conductor

Multi-mode power amplifiers

Power supply providing ultrafast modulation of output voltage

Digital audio amplifiers, electronic systems, and methods

Dual mode power amplifier

Amplifying apparatus

Amplifier system with DC-component control

Power supply providing ultrafast modulation of output voltage

Multi-mode amplitude modulator control method

Class ad audio amplifier

RF power amplifier

System and method for IM3 reduction and cancellation in amplifiers

Amplifier circuit improved in linearity and frequency band

Class AB-D audio power amplifier

Method and apparatus for low-frequency bypass in broadband RF circuitry

Preamplifier circuit and method for a disk drive device

Amplifier system and method

Non-linear distortion compensation circuit for multi-carrier transmission

Method and system for improving amplifier efficiency

Amplifier and radio frequency power amplifier using the same

Multi-mode envelope tracking amplifier circuit

High-efficiency RF digital power amplifier with joint duty-cycle/amplitude modulation