Method and apparatus for automatic gain control using a linear l
Method and apparatus for boosting an audible signal in a...
Method and apparatus for boosting an audible signal in a...
Method and apparatus for controlling a selectable voltage...
Methods and apparatus for enabling or disabling an amplifier
Microchannel plate audio amplifier
Microcontroller having an on-chip high gain amplifier
Microphone amplification arrangement and integrated circuit...
Microphone preamplifier
Mode control for audio amplifier coupling
Monolithic class D amplifier
Multi-channel power amplifier with channels independently...
Multiple channel class D audio amplifier
Multiple output transformers network for sound reproducing syste