Inventor · disambiguated record
Wilhelmus A. J. M. Zwijsen
Also filed as: ZWIJSEN WILHELMUS A J M · ZWIJSEN WILHELMUS ANTONIUS JOS
5 granted patents·84 citations·filing 1974–1984
79Inventor score
Files withPHILIPS CORP5
Top patents by PatentIndex Score
5 records- 0187US3939429ATunable high frequency input circuit for a television receiver that tunes both VHF and UHF channels and can be readily integratedPHILIPS CORP·Filed 1974·Granted Feb 17, 1976·61 cites·20 claims
- 0255US4520393ASynchronizing circuit arrangement for deriving and processing a synchronizing signal contained in an incoming video signalPHILIPS CORP·Filed 1982·Granted May 28, 1985·14 cites·16 claims
- 0345US4090124ACircuit arrangement for switching a tuning voltage with low switch offset voltages and temperature compensationPHILIPS CORP·Filed 1976·Granted May 16, 1978·5 cites·5 claims
- 0431US4083036AArrangement for producing pulse-shaped signalsPHILIPS CORP·Filed 1976·Granted Apr 4, 1978·2 cites·14 claims
- 0523US4549143AF.M. Demodulator with waveform correction circuitPHILIPS CORP·Filed 1984·Granted Oct 22, 1985·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →