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H01J2229/4889

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

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H01J2229/4889cross shaped

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Patents Grantslast 30 patents

Information Patent Grant
In-line electron gun for a colored cathode ray
- Patent number 5,202,603
- Issue date Apr 13, 1993
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having electron gun with reduced eddy curren...
- Patent number 4,593,226
- Issue date Jun 3, 1986
- NEC Corporation
- Kazuaki Naiki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents