Wilhelmus Antonius Joseph Marie Zwijsen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
F.M. Demodulator with waveform correction circuit
- Patent number 4,549,143
- Issue date Oct 22, 1985
- U.S. Philips Corporation
- Maurice Bouland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronizing circuit arrangement for deriving and processing a syn...
- Patent number 4,520,393
- Issue date May 28, 1985
- U.S. Philips Corporation
- Wilhelmus A. J. M. Zwijsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for switching a tuning voltage with low switch...
- Patent number 4,090,124
- Issue date May 16, 1978
- U.S. Philips Corporation
- Klaus Kroner
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement for producing pulse-shaped signals
- Patent number 4,083,036
- Issue date Apr 4, 1978
- U.S. Philips Corporation
- Johannes P. M. Bahlmann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tunable high frequency input circuit for a television receiver that...
- Patent number 3,939,429
- Issue date Feb 17, 1976
- U.S. Philips Corporation
- Klaus Lohn
- H03 - BASIC ELECTRONIC CIRCUITRY