Willem Hendrik Amsen

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
CRT Beam current control apparatus
- Patent number 4,224,640
- Issue date Sep 23, 1980
- U.S. Philips Corporation
- Paulus J. M. Hovens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for coupling transistors operated in I.sup.2 L to a transist...
- Patent number 4,158,146
- Issue date Jun 12, 1979
- U.S. Philips Corporation
- Wouter Smeulers
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Television receiver including a beam current limiting circuit
- Patent number 4,017,681
- Issue date Apr 12, 1977
- U.S. Philips Corporation
- Wouter Smeulers
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Picture display apparatus including a line phase discriminator for...
- Patent number 3,937,876
- Issue date Feb 10, 1976
- U.S. Philips Corporation
- Willem Hendrik Amsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE