Sampling frequency reduction for switching amplifiers

Self oscillating class D amplification device

Self-controlled high efficiency power amplifier

Self-operating PWM amplifier

Self-oscillating driver circuit

Self-oscillating switching amplifier

Series energized transistor amplifier

Sigma-delta class-D amplifier and control method for a...

Sigma-delta modulator with feedback for power amplifiers

Signal amplifier circuit using a pair of complementary junction

Signal generating apparatus and class-D amplifying apparatus

Signal processing circuit

Signal processing device and class D amplifier that can...

Signal quality

Silent start

Silent start class D amplifier

Single chip power amplifier and envelope modulator

Single pole negative feedback for class-D amplifier

Single supply class-D amplifier

Single-ended/push-pull converter