Audio processing apparatus and method having noise reducing mechanism

Digital-to-analog converter and amplifier for headphones

Mute pattern injection for a pulse-density modulation microphone

Amplifier with configurable final output stage

Amplifier with configurable final output stage

Switching mode power amplifier with load isolation

Semiconductor integrated circuit

Inverter/power amplifier with capacitive energy transfer and related techniques

Sigma-delta modulator approach to increased volume resolution in audio output stages

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

Audio mixing device, method thereof, and electronic device

Output circuits with class D amplifier

Output circuits with class D amplifier

Class D audio amplifier

Amplification circuit for driving a diffuser

Systems and methods of RF power transmission, modulation and amplification

Output circuits with class D amplifier

Digital input class-D amplifier

DEVICE FOR PREVENTING POP NOISE IN AN AUDIO OUTPUT APPARATUS AND METHOD THEREFOR

Apparatus and method for performing a calculation operation

Audio power amplifier IC and audio system provided with the same

Switching amplifier

Capacitive load driving circuit, electrostatic transducer, method of setting circuit constant, ultrasonic speaker, display device, and directional acoustic system

Tri-state pulse density modulator

Digital filter

Image processing system for a digital display