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H01J2229/4865

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

Current Industry

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Industries

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Patents Grantslast 30 patents

Information Patent Grant
High definition electron gun for cathode ray tube
- Patent number 7,045,976
- Issue date May 16, 2006
- Thomson Licensing
- Grégoire Gissot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of electron gun for color cathode ray tube
- Patent number 7,009,333
- Issue date Mar 7, 2006
- LG.Philips Display Korea Co., Ltd.
- Cheol Ho Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 6,919,675
- Issue date Jul 19, 2005
- Hitachi, Ltd.
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube
- Patent number 6,825,621
- Issue date Nov 30, 2004
- Samsung SDI Co., Ltd.
- Yong-Seok Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,633,142
- Issue date Oct 14, 2003
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube apparatus
- Patent number 6,486,624
- Issue date Nov 26, 2002
- Kabushiki Kaisha Toshiba
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,255,788
- Issue date Jul 3, 2001
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Election gun having specific focusing structure
- Patent number 6,172,450
- Issue date Jan 9, 2001
- Sony Corporation
- Makoto Natori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 6,031,346
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam profile and energy shaping lens
- Patent number 5,977,727
- Issue date Nov 2, 1999
- Imaging & Sensing Technology Corporation
- Thomas A. Dunbar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron gun assembly for cathode ray tube with a voltage stabilizi...
- Patent number 5,923,123
- Issue date Jul 13, 1999
- Kabushiki Kaisha Toshiba
- Fumihito Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode system for controlling electrostatic field in electron gu...
- Patent number 5,894,191
- Issue date Apr 13, 1999
- LG Electronics
- Hyun Chul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode ray tube and method of manufacturing...
- Patent number 5,847,500
- Issue date Dec 8, 1998
- Hitachi, Ltd.
- Takeshi Mera
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 5,828,191
- Issue date Oct 27, 1998
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube with subelectrodes
- Patent number 5,744,903
- Issue date Apr 28, 1998
- U.S. Philips Corporation
- Willibrordus A.J.A. Van Der Poel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube having improved focus
- Patent number 5,621,286
- Issue date Apr 15, 1997
- Hitachi, Ltd.
- Tsutomu Toujou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube with low dynamic correction voltage
- Patent number 5,610,481
- Issue date Mar 11, 1997
- Hitachi, Ltd.
- Shoji Shirai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for color cathode-ray tube
- Patent number 5,506,468
- Issue date Apr 9, 1996
- Goldstar Co., Ltd.
- Nam J. Koh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube apparatus
- Patent number 5,449,983
- Issue date Sep 12, 1995
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- 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
In-line color picture tube
- Patent number 5,148,081
- Issue date Sep 15, 1992
- Nokia Unterhaltungselektronik GmbH
- Werner Neumann
- 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
Dynamic focus electron gun
- Patent number 5,063,326
- Issue date Nov 5, 1991
- Samsung Electron Devices Co., Ltd.
- Suk-rae Cho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-convergent electron gun system
- Patent number 5,055,749
- Issue date Oct 8, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color CRT system and process with dynamic quadrupole lens structure
- Patent number 5,036,258
- Issue date Jul 30, 1991
- Zenith Electronics Corporation
- Hsing-Yao Chen
- 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
Color display system
- Patent number 4,990,832
- Issue date Feb 5, 1991
- RCA Licensing Corporation
- Loren L. Maninger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electron gun assembly of color ray tube
- Patent number 4,967,120
- Issue date Oct 30, 1990
- Kabushiki Kaisha Toshiba
- Takashi Katsuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display tube including a helical focusing lens with a non-rotationa...
- Patent number 4,961,022
- Issue date Oct 2, 1990
- U.S. Philips Corporation
- Gerardus J. A. Hellings
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron gun for cathode-ray tube and color cathode-ray tube equipp...
- Publication number 20060001349
- Publication date Jan 5, 2006
- MATSUSHITA TOSHIBA PICTURE DISPLAY CO., LTD.
- Tomonari Ishihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High definition electron gun for cathode ray tube
- Publication number 20040232858
- Publication date Nov 25, 2004
- Gregoire Gissot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Structure of electron gun for color cathode ray tube
- Publication number 20040145295
- Publication date Jul 29, 2004
- Cheol Ho Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Color cathode ray tube
- Publication number 20040041511
- Publication date Mar 4, 2004
- Go Uchida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for color cathode ray tube
- Publication number 20020101161
- Publication date Aug 1, 2002
- Yong-Seok Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube apparatus
- Publication number 20020047657
- Publication date Apr 25, 2002
- Junichi Kimiya
- H01 - BASIC ELECTRIC ELEMENTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High definition electron gun for cathode ray tube

Structure of electron gun for color cathode ray tube

Color cathode ray tube

Electron gun for color cathode ray tube

Cathode ray tube with low dynamic correction voltage

Cathode ray tube apparatus

Cathode ray tube with low dynamic correction voltage

Election gun having specific focusing structure

Cathode ray tube with low dynamic correction voltage

Electron beam profile and energy shaping lens

Electron gun assembly for cathode ray tube with a voltage stabilizi...

Electrode system for controlling electrostatic field in electron gu...

Electron gun for color cathode ray tube and method of manufacturing...

Cathode ray tube with low dynamic correction voltage

Color cathode ray tube with subelectrodes

Color cathode ray tube having improved focus

Cathode ray tube with low dynamic correction voltage

Electron gun for color cathode-ray tube

Color cathode ray tube apparatus

Color cathode-ray tube apparatus

In-line color picture tube

Color cathode ray tube apparatus

Color cathode ray tube apparatus

Dynamic focus electron gun

Self-convergent electron gun system

Color CRT system and process with dynamic quadrupole lens structure

Electron gun system with dynamic convergence control

Color display system

Electron gun assembly of color ray tube

Display tube including a helical focusing lens with a non-rotationa...

Patents Applicationslast 30 patents

Electron gun for cathode-ray tube and color cathode-ray tube equipp...

High definition electron gun for cathode ray tube

Structure of electron gun for color cathode ray tube

Color cathode ray tube

Electron gun for color cathode ray tube

Cathode ray tube apparatus