Parallel and continuous playback circuit for an audio cassette d
Patterned disk medium for vertical magnetic recording, and...
PCM-signal recording and/or reproducing apparatus
Phase correction circuit
Play/record switching circuit for a signal reproducing and recor
Player remote control having single wire control
Portable answering device
Portable news-gathering cassette recorder having microphone talk
Position signal distortion compensation during a disc drive...
Power-saving read/write circuit for apparatus for digital data t