Inventor · disambiguated record
Raymond F. Ravizza
Also filed as: RAVIZZA RAYMOND F · RAVIZZA RAYMOND FRANCIS
13 granted patents·278 citations·filing 1976–1988
93Inventor score
Files withAMPEX13
Top patents by PatentIndex Score
13 records- 0193US4080636ASystem for damping vibrations in a deflectable transducerAMPEX·Filed 1976·Granted Mar 21, 1978·45 cites·11 claims
- 0292US4151570AAutomatic scan tracking using a magnetic head supported by a piezoelectric bender elementAMPEX·Filed 1976·Granted Apr 24, 1979·42 cites·27 claims
- 0390US4163993AContinuous slow motion automatic tracking systemAMPEX·Filed 1978·Granted Aug 7, 1979·37 cites·26 claims
- 0488US4106065ADrive circuitry for controlling movable video headAMPEX·Filed 1976·Granted Aug 8, 1978·42 cites·17 claims
- 0579US4197564AAutomatically calibrated RF envelope detector circuitAMPEX·Filed 1978·Granted Apr 8, 1980·19 cites·10 claims
- 0669US4916555AMethod and apparatus for producing time base altered effects in data recording and reproducing apparatusAMPEX·Filed 1988·Granted Apr 10, 1990·19 cites·57 claims
- 0767US4319289AMovable head automatic position acquisition circuit and methodAMPEX·Filed 1978·Granted Mar 9, 1982·12 cites·14 claims
- 0867US4215362ATrack selection method and apparatusAMPEX·Filed 1978·Granted Jul 29, 1980·12 cites·22 claims
- 0966US4318142AAutomatically compensated movable head servo circuit and methodAMPEX·Filed 1979·Granted Mar 2, 1982·12 cites·4 claims
- 1061US4494153AMethod of operating a signal reproduction apparatus for effecting synchronous reproduction of recorded signalsAMPEX·Filed 1983·Granted Jan 15, 1985·11 cites·12 claims
- 1157US4751375AMethod and apparatus for reading bar code under rapidly changing scanning speed conditionsAMPEX·Filed 1986·Granted Jun 14, 1988·19 cites·38 claims
- 1255US4308560AMethod of operating a signal reproducing apparatus for effecting synchronous reproduction of recorded signalsAMPEX·Filed 1979·Granted Dec 29, 1981·8 cites·9 claims
- 1329US4481544AAutomatic tracking system with apparatus to prevent mistracking by a limited range transducer during stop motionAMPEX·Filed 1981·Granted Nov 6, 1984·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →