Willem P. Weijland

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Camera tube with mutually insulated, light absorbing particles on g...
- Patent number 4,353,005
- Issue date Oct 5, 1982
- U.S. Philips Corporation
- Hendricus F. J. J. van Tongeren
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Camera tube having photocathode absorptive of shorter wavelength an...
- Patent number 4,251,748
- Issue date Feb 17, 1981
- U.S. Philips Corporation
- Hendricus F. J. J. van Tongeren
- H01 - BASIC ELECTRIC ELEMENTS