co-operating with or closely associated to an electron gun

Industry

CPC
H01J29/624

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00

Current Industry

H01J29/624co-operating with or closely associated to an electron gun

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cathode-ray tube having an electron gun with an improved main focus...
- Patent number 7,268,477
- Issue date Sep 11, 2007
- Thomson Licensing
- Nicolas Gueugnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,987,367
- Issue date Jan 17, 2006
- Kabushiki Kaisha Toshiba
- Osamu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 6,750,601
- Issue date Jun 15, 2004
- LG. Philips Displays Korea Co., Ltd.
- Youn Jin Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens aperture structure for diminishing focal aberrations in an ele...
- Patent number 6,452,320
- Issue date Sep 17, 2002
- Sarnoff Corporation
- David Arthur New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color Braun tube
- Patent number 6,262,526
- Issue date Jul 17, 2001
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with electron beam converging member disposed between...
- Patent number 6,262,524
- Issue date Jul 17, 2001
- Sony Corporation
- Yoshihiro Ouchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focusing electrode in electron gun for color cathode ray tube
- Patent number 6,094,004
- Issue date Jul 25, 2000
- LG Electronics Inc.
- Youn Jin Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color braun tube
- Patent number 6,028,392
- Issue date Feb 22, 2000
- Hitachi, Ltd.
- Hiroshi Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT electron gun for controlling divergence angle of electron beams...
- Patent number 5,710,481
- Issue date Jan 20, 1998
- Goldstar Co., Ltd.
- Myung Ho Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun and cathode-ray tube comprising the same
- Patent number 5,461,278
- Issue date Oct 24, 1995
- Hitachi, Ltd.
- Masayoshi Misono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Twin-convex electron gun
- Patent number 5,397,959
- Issue date Mar 14, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Chie Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with bi-potential focusing lens and electrostatic defl...
- Patent number 5,285,130
- Issue date Feb 8, 1994
- Hitachi, Ltd.
- Shigehiko Takayama
- 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
Electron gun with low voltage limiting aperture main lens
- Patent number 5,223,764
- Issue date Jun 29, 1993
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube with focussing structure and getter means
- Patent number 5,202,606
- Issue date Apr 13, 1993
- U.S. Philips Corporation
- Gerardus A. H. M. Vrijssen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 5,194,778
- Issue date Mar 16, 1993
- Goldstar Co., Ltd.
- Nam J. Koh
- 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
Information Patent Grant
Electron beam focusing device for use in a CRT
- Patent number 4,980,606
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Masaaki Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron discharge tube with bipotential electrode structure
- Patent number 4,977,348
- Issue date Dec 11, 1990
- Tektronix, Inc.
- Conrad J. Odenthal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 4,899,079
- Issue date Feb 6, 1990
- U.S. Philips Corporation
- Aart A. Van Gorkum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and apparatus for post-assembly custom fine-tuning of an el...
- Patent number 4,881,006
- Issue date Nov 14, 1989
- Innovative Solutions & Support, Inc.
- Geoffrey S. M. Hedrick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT electron gun with multi-lens system
- Patent number 4,866,335
- Issue date Sep 12, 1989
- Samsung Electron Devices Co., Ltd.
- Seog-Lae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focusing electrodes of an electron gun for use in a color televisio...
- Patent number 4,827,181
- Issue date May 2, 1989
- Samsung Electron Devices Co., Ltd.
- Seog-Lae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam device and a focusing lens therefor
- Patent number 4,827,184
- Issue date May 2, 1989
- U.S. Philips Corporation
- Tjerk G. Spanjer
- 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 with spherical aberration correction means
- Patent number 4,567,399
- Issue date Jan 28, 1986
- U.S. Philips Corporation
- Aart A. van Gorkum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube having electron gun with three focus lenses
- Patent number 4,528,476
- Issue date Jul 9, 1985
- RCA Corporation
- Roger T. Alig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode structure for electron gun
- Patent number 4,510,413
- Issue date Apr 9, 1985
- Hitachi, Ltd.
- Minoru Yabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unipotential electron gun for short cathode ray tubes
- Patent number 4,496,877
- Issue date Jan 29, 1985
- Zenith Electronics Corporation
- Cindee C. Kueny
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing itegral electrode structure for electron gun
- Patent number 4,481,003
- Issue date Nov 6, 1984
- Hitachi, Ltd.
- Minoru Yabe
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and structure of converging electron-emission source of fiel...
- Publication number 20060138927
- Publication date Jun 29, 2006
- TECO NANOTECH CO., LTD.
- Chun-Yen Hsiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube having an electron gun with an improved main focus...
- Publication number 20060055306
- Publication date Mar 16, 2006
- Nicolas Gueugnon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and structure of converging electron-emission source of fiel...
- Publication number 20060049736
- Publication date Mar 9, 2006
- Chun-Yen Hsiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode-ray tube
- Publication number 20040251836
- Publication date Dec 16, 2004
- Osamu Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for color cathode ray tube
- Publication number 20030111952
- Publication date Jun 19, 2003
- Youn Jin Kim
- H01 - BASIC ELECTRIC ELEMENTS

co-operating with or closely associated to an electron gun

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cathode-ray tube having an electron gun with an improved main focus...

Cathode-ray tube

Electron gun for color cathode ray tube

Lens aperture structure for diminishing focal aberrations in an ele...

Color Braun tube

Electron gun with electron beam converging member disposed between...

Focusing electrode in electron gun for color cathode ray tube

Color braun tube

CRT electron gun for controlling divergence angle of electron beams...

Electron gun and cathode-ray tube comprising the same

Twin-convex electron gun

Electron gun with bi-potential focusing lens and electrostatic defl...

Electron gun and cathode-ray tube

Electron gun with low voltage limiting aperture main lens

Cathode-ray tube with focussing structure and getter means

Electron gun for color cathode ray tube

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

Electron beam focusing device for use in a CRT

Electron discharge tube with bipotential electrode structure

Cathode ray tube

Methods and apparatus for post-assembly custom fine-tuning of an el...

CRT electron gun with multi-lens system

Focusing electrodes of an electron gun for use in a color televisio...

Electron beam device and a focusing lens therefor

Cathode-ray tube

Cathode ray tube with spherical aberration correction means

Cathode-ray tube having electron gun with three focus lenses

Electrode structure for electron gun

Unipotential electron gun for short cathode ray tubes

Method of producing itegral electrode structure for electron gun

Patents Applicationslast 30 patents

Method and structure of converging electron-emission source of fiel...

Cathode-ray tube having an electron gun with an improved main focus...

Method and structure of converging electron-emission source of fiel...

Cathode-ray tube

Electron gun for color cathode ray tube