Playback system for a magnetic tape recorder

Player remote control having single wire control

Plural-track record disk initialization system

Polling a preamplifier within a disk drive to remotely...

Pop noise removing circuit for a double deck cassette tape recor

Portable answering device

Portable apparatus having head retracting function and head...

Portable news-gathering cassette recorder having microphone talk

Position signal distortion compensation during a disc drive...

Positioning control device for two-stage actuator

Positive feedback low input capacitance differential amplifier

Power efficient overshoot protection during an operating...

Power management in operating recording media

Power saving system for file protect and disk capacity sensors i

Power source control circuit for controlling an electric potenti

Power-saving data transfer apparatus with a flexible magnetic di

Power-saving read/write circuit for apparatus for digital data t

Preamplifier bias circuit for use in an AC coupled magnetoresist

Preamplifier circuit

Preamplifier circuit and method for a disk drive device