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Abram van de Grijp
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Eindhoven, NL
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last 30 patents
Information
Patent Grant
Coherent optical heterodyne transmission system
Patent number
5,267,074
Issue date
Nov 30, 1993
U.S. Philips Corporation
Johannes T. M. Kluitmans
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for modulating the output signal of a converter
Patent number
4,450,564
Issue date
May 22, 1984
U.S. Philips Corporation
Lambertus J. Meuleman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Converter circuit for television signals
Patent number
4,363,133
Issue date
Dec 7, 1982
U.S. Philips Corporation
Abram van de Grijp
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wave guide to microstrip transition
Patent number
4,157,516
Issue date
Jun 5, 1979
U.S. Philips Corporation
Abram van de Grijp
H01 - BASIC ELECTRIC ELEMENTS