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Jan Bijma
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Eindhoven, NL
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last 30 patents
Information
Patent Grant
Color display tube having electrode converging means
Patent number
4,890,032
Issue date
Dec 26, 1989
U.S. Philips Corporation
Jan Bijma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode-ray tube having an electron gun with an astigmatic focusing...
Patent number
4,629,933
Issue date
Dec 16, 1986
U.S. Philips Corporation
Jan Bijma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode-ray tube
Patent number
4,620,134
Issue date
Oct 28, 1986
U.S. Philips Corporation
Antonius H. P. M. Peels
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode-ray tube
Patent number
4,358,703
Issue date
Nov 9, 1982
U.S. Philips Corporation
Jan Bijma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Color display tube
Patent number
4,291,251
Issue date
Sep 22, 1981
U.S. Philips Corporation
Jan Bijma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a static convergence unit, and a color disp...
Patent number
4,211,960
Issue date
Jul 8, 1980
U.S. Philips Corporation
Piet G. J. Barten
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of adjusting a magnetic deflection unit of a cathode ray tub...
Patent number
4,117,379
Issue date
Sep 26, 1978
U.S. Philips Corporation
Jan Bijma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Static convergence unit, and a color display tube comprising a conv...
Patent number
4,105,983
Issue date
Aug 8, 1978
U.S. Philips Corporation
Piet G. J. Barten
H01 - BASIC ELECTRIC ELEMENTS