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CPC
H01J2229/4858

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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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Patents Grantslast 30 patents

Information Patent Grant
Color cathode ray tube having improved reduction
- Patent number 6,100,631
- Issue date Aug 8, 2000
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having improved resolution
- Patent number 6,011,348
- Issue date Jan 4, 2000
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having improved resolution
- Patent number 5,898,260
- Issue date Apr 27, 1999
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube comprising an in-line electron gun with astigmat...
- Patent number 5,710,479
- Issue date Jan 20, 1998
- U.S. Phillips Corporation
- Jan P. Adriaanse
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and cathode-ray tube
- Patent number 5,241,237
- Issue date Aug 31, 1993
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
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
Electron gun for color cathode-ray tube
- Patent number 5,198,719
- Issue date Mar 30, 1993
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multistep focusing electron gun for cathode ray tube
- Patent number 5,126,625
- Issue date Jun 30, 1992
- Samsung Electron Devices Co., Ltd.
- Seok-rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an inline electron gun with an astigmatic...
- Patent number 5,066,887
- Issue date Nov 19, 1991
- RCA Thomson Licensing Corp.
- David A. New
- H01 - BASIC ELECTRIC ELEMENTS

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Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Color cathode ray tube having improved reduction

Color cathode ray tube having improved resolution

Color cathode ray tube having improved resolution

Color display tube comprising an in-line electron gun with astigmat...

Electron gun and cathode-ray tube

In-line electron gun for a colored cathode ray

Electron gun for color cathode-ray tube

Multistep focusing electron gun for cathode ray tube

Color picture tube having an inline electron gun with an astigmatic...

Patents Applicationslast 30 patents