complex and not provided for

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H01J2229/4896

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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

H01J2229/4896complex and not provided for

Industries

Patents Grantslast 30 patents

Information Patent Grant
Low aberration, high intensity electron beam for X-ray tubes
- Patent number 9,711,321
- Issue date Jul 18, 2017
- General Electric Company
- Sergio Lemaitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 6,756,748
- Issue date Jun 29, 2004
- Samsung SDI Co., Ltd.
- Min-cheol Bae
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tubes with side electron-beam-pa...
- Patent number 6,642,646
- Issue date Nov 4, 2003
- Orion Electric Co., Ltd.
- Oh So Kwon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode for electron guns of a color cathode ray tube
- Patent number 6,236,153
- Issue date May 22, 2001
- Samsung Display Devices Co., Ltd.
- Jeong-nam Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron guns for precluding distortion of beam spots
- Patent number 6,184,617
- Issue date Feb 6, 2001
- Goldstar Co., Ltd.
- Jin Yeol Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for in-line color cathode ray tube having differently...
- Patent number 6,031,325
- Issue date Feb 29, 2000
- Sony Corporation
- Yasunobu Amano
- 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
Cathode ray tube with improved resolution
- Patent number 5,466,983
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an inline electron gun with three astigma...
- Patent number 5,430,349
- Issue date Jul 4, 1995
- Thomson Tubes & Displays, S.A.
- David A. New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube apparatus
- Patent number 5,262,702
- Issue date Nov 16, 1993
- Kabushiki Kaisha Toshiba
- Taketoshi Shimoma
- 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
Hollow chain link main lens design for color CRT
- Patent number 5,241,240
- Issue date Aug 31, 1993
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- 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
Color cathode ray tube apparatus
- Patent number 5,113,112
- Issue date May 12, 1992
- Kabushiki Kaisha Toshiba
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,091,673
- Issue date Feb 25, 1992
- Kabushiki Kaisha Toshba
- Taketoshi Shimoma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun system with dynamic convergence control
- Patent number 5,027,043
- Issue date Jun 25, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focusing electrode assembly for a color cathode ray tube electron gun
- Patent number 4,990,822
- Issue date Feb 5, 1991
- Zenith Electronics Corporation
- Kenneth A. Guzowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun integral beam correctors and method
- Patent number 4,898,556
- Issue date Feb 6, 1990
- North American Philips Consumer Electronics Corp.
- James C. Day
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus with quadrupole electrode structure
- Patent number 4,886,999
- Issue date Dec 12, 1989
- Mitsubishi Denki Kabushiki Kaishi
- Hisakazu Yamane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display system having an electron gun with dual electrode mod...
- Patent number 4,877,998
- Issue date Oct 31, 1989
- RCA Licensing Corp.
- Loren L. Maninger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color picture tubes having uniquely formed lens ap...
- Patent number 4,833,364
- Issue date May 23, 1989
- Hitachi, Ltd.
- Yukihiro Izumida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus having focusing grids with horizontally...
- Patent number 4,814,670
- Issue date Mar 21, 1989
- Matsushita Electronics Corporation
- Hiroshi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display system
- Patent number 4,772,826
- Issue date Sep 20, 1988
- RCA Licensing Corporation
- Stanley Bloom
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
In-line electron gun structure for color cathode ray tube having ob...
- Patent number 4,766,344
- Issue date Aug 23, 1988
- North American Philips Consumer Electronics Corp.
- Donald L. Say
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube having a three-lens electron gun
- Patent number 4,764,704
- Issue date Aug 16, 1988
- RCA Licensing Corporation
- David A. New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an inline electron gun with an einzel lens
- Patent number 4,742,266
- Issue date May 3, 1988
- RCA Corporation
- David A. New
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an inline electron gun with an einzel lens
- Patent number 4,737,682
- Issue date Apr 12, 1988
- RCA Corporation
- Roger C. Alig
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with large aperture auxiliary electrode
- Patent number 4,712,043
- Issue date Dec 8, 1987
- Kabushiki Kaisha Toshiba
- Shigeo Takenaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun
- Patent number 4,686,420
- Issue date Aug 11, 1987
- Kabushiki Kaisha Toshiba
- Eiji Kamohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color display tube wtih overlapping field lens having a field corre...
- Patent number 4,668,892
- Issue date May 26, 1987
- U.S. Philips Corporation
- Antonius H. P. M. Peels
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron gun for color cathode ray tube
- Publication number 20020163291
- Publication date Nov 7, 2002
- Min-cheol Bae
- H01 - BASIC ELECTRIC ELEMENTS

complex and not provided for

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low aberration, high intensity electron beam for X-ray tubes

Electron gun for color cathode ray tube

Electron gun for color cathode ray tubes with side electron-beam-pa...

Electrode for electron guns of a color cathode ray tube

Electron guns for precluding distortion of beam spots

Electron gun for in-line color cathode ray tube having differently...

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

Cathode ray tube with improved resolution

Color picture tube having an inline electron gun with three astigma...

Color cathode-ray tube apparatus

Electron gun and cathode-ray tube

Hollow chain link main lens design for color CRT

In-line electron gun for a colored cathode ray

Color cathode ray tube apparatus

Color cathode ray tube apparatus

Electron gun system with dynamic convergence control

Focusing electrode assembly for a color cathode ray tube electron gun

Electron gun integral beam correctors and method

Cathode ray tube apparatus with quadrupole electrode structure

Color display system having an electron gun with dual electrode mod...

Electron gun for color picture tubes having uniquely formed lens ap...

Cathode ray tube apparatus having focusing grids with horizontally...

Color display system

In-line electron gun structure for color cathode ray tube having ob...

Color cathode-ray tube having a three-lens electron gun

Color picture tube having an inline electron gun with an einzel lens

Color picture tube having an inline electron gun with an einzel lens

Electron gun with large aperture auxiliary electrode

Electron gun

Color display tube wtih overlapping field lens having a field corre...

Patents Applicationslast 30 patents

Electron gun for color cathode ray tube