Low-EMI capacitively-coupled Class-D amplifiers with voltage boosting

POWER AMPLIFIER SYSTEM WITH INTERFERENCE CANCELLATION

RADIO FREQUENCY POWER AMPLIFIER MODULE

OUTPUT MATCHING CIRCUIT AND POWER AMPLIFIER MODULE

SEMICONDUCTOR DEVICE

Power amplifier module

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

High sensitivity photodetector with high-gain transimpedance amplifier

Power amplifier module

Electronic module having improved shield performance

Circuit module

Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)

METHODS FOR REDUCING RADIATED EMISSIONS FROM POWER AMPLIFIERS

Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)

Communications device with receiver chain of reduced size

RADIO-FREQUENCY SIGNAL PROCESSING MODULE CAPABLE OF EFFECTIVELY REMOVING POWER INTERFERENCE

Amplifier module and control method thereof

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

Radio frequency (RF) devices with resonant circuits to reduce coupling

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

Resonance mitigation in RF high power amplifier enclosure

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

Methods and devices for ramping a switched capacitor power amplifier

Wireless power transmitter

Methods for reducing radiated emissions from power amplifiers

Power amplifier without a transformer

Transmission line driver circuit for adaptively calibrating impedance matching

Local oscillation generator and associated communication system and method for local oscillation generation

Amplifier circuits and modulation signal generating circuits therein

Apparatus and method for switching audio amplification

High efficiency amplifier with reduced electromagnetic interference

Power conversion regulator with predictive energy balancing

Power amplifier

Noise filter and noise-filter-incorporated amplifier circuit

Reduction of power consumption and EMI of a switching amplifier

Class-D amplifier and method therefor

Low side driver

Class D amplifier with increased efficiency

Audio system for improving a signal to noise ratio

Pulse width modulator system

Audio playing systems

Multi-Channel Pulse Modulator System

Control circuit and method for a switching amplifier

ACTIVE EMI SUPPRESSION CIRCUIT

Oscillator with stacked amplifier

Method of and apparatus to generate pulse width modulated signal from sampled digital signal by chaotic modulation

Amplifier and driving circuit using the same

Systems and methods for improving performance in a digital amplifier by adding an ultrasonic signal to an input audio signal

Semiconductor device and electric apparatus

Output buffer for reducing EMI, source driver including the same, and display device including the same

CLASS D AMPLIFIER

Power conversion regulator with exponentiating feedback loop

Power conversion regulator with predictive energy balancing

Self oscillation system capable of eliminating interference

Radio frequency power amplifier module

Integration improvement technique for switching amplifiers

Wireless patient monitoring system

Efficient low EMI switching output stages and methods

Radio frequency power amplifier module

Method of preventing abrupt voltage changes at the outputs of a pair of amplifiers and control circuit for a pair of amplifiers self-configuring in a bridge configuration

Method and apparatus having a digital PWM signal generator with integral noise shaping

Frequency output circuit

Radio frequency power amplifier module

Signal amplifier

Cascode signal driver with low harmonic content

Parametric-insensitive edge rate control in switched-power circuits with tailored power supply voltage sensitivity