Inventor · disambiguated record
Hans-Robert Schemmel
Also filed as: SCHEMMEL HANS R · SCHEMMEL HANS-ROBERT
7 granted patents·112 citations·filing 1977–1990
84Inventor score
Top patents by PatentIndex Score
7 records- 0183US5053723APhase-locked loop with pulse-duration modulation fine frequency controlPHILIPS CORP·Filed 1990·Granted Oct 1, 1991·73 cites·9 claims
- 0254US4485351ACircuit for deriving of signals and counter cycle signals from one sided input signalPHILIPS KOMMUNIKATIONS IND AG·Filed 1981·Granted Nov 27, 1984·9 cites·6 claims
- 0353US4137466AControllable electronic resistance devicePHILIPS CORP·Filed 1977·Granted Jan 30, 1979·8 cites·6 claims
- 0450US4634983ACircuit arrangement for converting an a.c. signal into a binary signalPHILIPS CORP·Filed 1985·Granted Jan 6, 1987·12 cites·2 claims
- 0531US5021683ACircuit arrangement comprising two parallel branches for transmitting a binary signalPHILIPS CORP·Filed 1990·Granted Jun 4, 1991·6 cites·6 claims
- 0630US5121108ACircuit arrangement for monitoring two operating voltagesVLSI TECHNOLOGY INC·Filed 1990·Granted Jun 9, 1992·4 cites·10 claims
- 0727US5036288ACircuit arrangement for clock recoveryPHILIPS CORP·Filed 1990·Granted Jul 30, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →