Multi-level Class-D amplifier by means of 2 physical layers

Multi-level class-D amplifier by means of 3 physical levels

Multi-output switching amplifier

Multi-reference high accuracy switching amplifier expansion

Multi-reference switching amplifier modulation method and...

Multi-reference, high-accuracy switching amplifier

Multilayered ceramic type electromagnetic coupler apparatus

Multiple channel class D audio amplifier

Multiple channel class D audio amplifier

Mute circuit and digital audio amplifier circuit

Noise reduction system and method for audio switching amplifier

Offset voltage correction circuit and class D amplifier

On-the-fly introduction of inter-channel delay in a...

Operational amplifier capable of compensating offset voltage

Outphasing modulator

Output circuit capable of driving a vibration device

Output stage for high power class D amplifiers

Output stage utilizing a floating power supply

Output transformerless amplifier impedance matching apparatus

PDM Amplifier having distortion reduction circuit