Inventor

SOMMER FRIEDRICH

3 patents

Patents

3 patents

US4364097ADec 14, 1982

Tape speed control device

PHILIPS CORP10 citations69

US3978521AAug 31, 1976

Recording and playback apparatus for video tape editing

PHILIPS CORP13 citations69

US4032826AJun 28, 1977

Circuit arrangement for phase-alignment of a servo drive for a rotary system

PHILIPS CORP2 citations57