Photoconductive optical write driver for magnetic recording

Picture enhancing circuit

Pilot enhanced/amplitude equalized impulse magnetic

Pin layer reversal detection

Planar servo format verifier head

Playback clock extracting apparatus

Playback clock signal generating circuit which uses a first and

PLL circuit and recording and playback apparatus using same

PLL circuit, data detection circuit and disk apparatus

PLO phase detector and corrector

Polarity encoded pattern for timing based servo

Position sensing system for a disc drive using micro-servo...

Positioning system and formatting scheme for magnetic tape media

Power efficient overshoot control for magnetic recording...

Power supply voltage supply circuit and disk apparatus

PR4 sampled amplitude read channel employing an NRZI write modul

PR4 sampled amplitude read channel for detecting user data and e

Pre-amplifier employing transistors having a diminished...

Preamble pattern and magnetic recording system using the...

Preamble pattern and magnetic recording system using the...