Three beam guns

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CPC
H01J2229/502

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Parent Industries

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

Current Industry

H01J2229/502Three beam guns

Industries

Patents Grantslast 30 patents

Information Patent Grant
Structure of electron gun for color cathode ray tube
- Patent number 6,833,680
- Issue date Dec 21, 2004
- LG. Philips Displays Korea Co., Ltd.
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having an improved first grid electrode
- Patent number 5,872,423
- Issue date Feb 16, 1999
- Hitachi, Ltd.
- Yasuhisa Shiraishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric power source assembly for focusing electrode of color cath...
- Patent number 5,770,929
- Issue date Jun 23, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Shinji Nohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and method of assembling it
- Patent number 5,677,590
- Issue date Oct 14, 1997
- Hitachi, Ltd.
- Kenichi Matsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and method of assembling it
- Patent number 5,574,330
- Issue date Nov 12, 1996
- Hitachi, Ltd.
- Kenichi Matsuda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Structure of electron gun for color cathode ray tube
- Publication number 20030160566
- Publication date Aug 28, 2003
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun assembly and cathode ray tube
- Publication number 20020079817
- Publication date Jun 27, 2002
- Noriyuki Miyamto
- H01 - BASIC ELECTRIC ELEMENTS