Johannes A. P. de Volder

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Display tube with deflection unit comprising field deflection coils...
- Patent number 5,506,469
- Issue date Apr 9, 1996
- U.S. Philips Corporation
- Nicolaas G. Vink
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Colour picture tube including a deflection unit having picture bala...
- Patent number 4,794,300
- Issue date Dec 27, 1988
- U.S. Philips Corp.
- Wilhelmus A. J. Beelaard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deflection unit for a color television display tube
- Patent number 4,620,174
- Issue date Oct 28, 1986
- U.S. Philips Corporation
- Wilhelmus A. J. Beelaard
- H01 - BASIC ELECTRIC ELEMENTS