Inventor · disambiguated record
Rolf Schiffmann
Also filed as: SCHIFFMANN ROLF
3 granted patents·25 citations·filing 1988–2002
64Inventor score
Top patents by PatentIndex Score
3 records- 0151US4932041ACircuit for obtaining a bit-rate clock signal from a serial digital data signalBROADCAST TELEVISION SYST·Filed 1988·Granted Jun 5, 1990·18 cites·9 claims
- 0237US5144645ACircuit apparatus for generating a symmetrical pulse sequence of variable frequencyBROADCAST TELEVISION SYST·Filed 1991·Granted Sep 1, 1992·7 cites·4 claims
- 0334US6915068B2Interleave mode for helical scan recordingTHOMSON LICENSING SA·Filed 2002·Granted Jul 5, 2005·0 cites·14 claims
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