Hendricus F. J. J. van Tongeren

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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
Information Patent Grant
Arrangement including a gas and/or vapor discharge lamp
- Patent number 4,051,407
- Issue date Sep 27, 1977
- U.S. Philips Corporation
- Jan Evert van der Werf
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gas-and/or vapor discharge lamp
- Patent number 4,004,171
- Issue date Jan 18, 1977
- U.S. Philips Corporation
- Jean Johan Heuvelmans
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device provided with a gas and/or vapor discharge tube
- Patent number 4,001,633
- Issue date Jan 4, 1977
- U.S. Philips Corporation
- Hendricus Franciscus Joannes Jacobus van Tongeren
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR