Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission

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CPC
H01J29/484

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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

H01J29/484Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electron gun and manufacturing method therefor
- Patent number 11,437,214
- Issue date Sep 6, 2022
- New Japan Radio Co., Ltd.
- Toru Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun capable of suppressing the influence of electron emiss...
- Patent number 10,475,618
- Issue date Nov 12, 2019
- NEC Network and Sensor Systems, Ltd.
- Akira Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Triode hollow cathode electron gun for linear particle accelerators
- Patent number 10,115,556
- Issue date Oct 30, 2018
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission surface for X-ray generation
- Patent number 9,443,691
- Issue date Sep 13, 2016
- General Electric Company
- Vance Scott Robinson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Systems and methods utilizing a triode hollow cathode electron gun...
- Patent number 9,257,253
- Issue date Feb 9, 2016
- Altair Technologies, Inc.
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charged particle beam radiation apparatus
- Patent number 8,803,411
- Issue date Aug 12, 2014
- Hitachi High-Technologies Corporation
- Shunichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode-ray tube with improved beam shaping region
- Patent number 7,486,009
- Issue date Feb 3, 2009
- Thomson Licensing
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode ray tube having SVM coil and cathode ray t...
- Patent number 7,135,814
- Issue date Nov 14, 2006
- Samsung SDI Co., Ltd.
- Bong-Wook Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube display device and cathode ray tube display method
- Patent number 6,522,090
- Issue date Feb 18, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Akinori Heishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,456,080
- Issue date Sep 24, 2002
- Samsung SDI Co., Ltd.
- Sang-kyun Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube
- Patent number 6,307,315
- Issue date Oct 23, 2001
- Samsung Display Devices Co., Ltd.
- Duk-sung Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube having an electron gun with magnetic elements
- Patent number 6,239,542
- Issue date May 29, 2001
- U.S. Philips Corporation
- Martijn J. Dekker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission display having an offset phosphor and method for the...
- Patent number 6,225,761
- Issue date May 1, 2001
- Motorola, Inc.
- Lawrence N. Dworsky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with heat dissipation elements
- Patent number 6,166,485
- Issue date Dec 26, 2000
- U.S. Philips Corporation
- Ron Kroon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 6,133,685
- Issue date Oct 17, 2000
- Matsushita Electronics Corporation
- Masahiko Konda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Inner resistor for cathode-ray tube
- Patent number 6,005,472
- Issue date Dec 21, 1999
- Sony Corporation
- Shinobu Mitsuhashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode ray tube
- Patent number 5,952,777
- Issue date Sep 14, 1999
- Kabushiki Kaisha Toshiba
- Shigeru Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
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
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
Electron gun with improved withstand voltage for color-picture tube
- Patent number 5,486,735
- Issue date Jan 23, 1996
- Kabushiki Kaisha Toshiba
- Eiji Kamohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Focus electrode structure of an electron gun for a color picture tube
- Patent number 5,424,604
- Issue date Jun 13, 1995
- Gold Star Co., Ltd.
- Kim W. Hyun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun with electrostatic shielding and method of assembly th...
- Patent number 5,394,054
- Issue date Feb 28, 1995
- Chunghwa Picture Tubes, Ltd.
- Hsing-Yao Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun having electrodes effective for improving convergence...
- Patent number 5,081,393
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Takashi Kinami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having an electron gun with reduced convergence...
- Patent number 5,010,271
- Issue date Apr 23, 1991
- RCA Licensing Corporation
- Loren L. Maninger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a color picture tube electron gun with reduced con...
- Patent number 4,952,186
- Issue date Aug 28, 1990
- RCA Licensing Corporation
- Loren L. Maninger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun having blackened grids used in-line type color CRT, an...
- Patent number 4,900,978
- Issue date Feb 13, 1990
- Kabushiki Kaisha Toshiba
- Toshio Shimaohgi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color cathode-ray tube
- Patent number 4,885,503
- Issue date Dec 5, 1989
- Hitachi, Ltd.
- Eiki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT with arc suppressing means on insulating support rods
- Patent number 4,818,912
- Issue date Apr 4, 1989
- RCA Licensing Corporation
- Samuel P. Benigni
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Temperature compensated electron gun system
- Patent number 4,631,442
- Issue date Dec 23, 1986
- International Standard Electric Corporation
- Hans Reule
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CRT Comprising metallized glass beads for suppressing arcing therein
- Patent number 4,567,400
- Issue date Jan 28, 1986
- RCA Corporation
- Stephen T. Opresko
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON GUN AND MANUFACTURING METHOD THEREFOR
- Publication number 20210125805
- Publication date Apr 29, 2021
- NEW JAPAN RADIO CO., LTD.
- Toru KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON GUN
- Publication number 20190027335
- Publication date Jan 24, 2019
- NEC NETWORK AND SENSOR SYSTEMS, LTD.
- Akira Chiba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...
- Publication number 20160056006
- Publication date Feb 25, 2016
- Curtis G. Allen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHARGED PARTICLE BEAM RADIATION APPARATUS
- Publication number 20130140977
- Publication date Jun 6, 2013
- Hitachi High-Technologies Corporation
- Shunichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for cathode-ray tube with improved beam shaping region
- Publication number 20050218776
- Publication date Oct 6, 2005
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for cathode ray tube having SVM coil and cathode ray t...
- Publication number 20050189862
- Publication date Sep 1, 2005
- Bong-Wook Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for a cathode ray tube and a display device
- Publication number 20030227248
- Publication date Dec 11, 2003
- Akihiro Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron gun for a color braun-tube
- Publication number 20020185953
- Publication date Dec 12, 2002
- Jin Yeal Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode ray tube display device and cathode ray tube display method
- Publication number 20020047659
- Publication date Apr 25, 2002
- Akinori Heishi
- H01 - BASIC ELECTRIC ELEMENTS

Eliminating deleterious effects due to thermal effects, electrical or magnetic fields; Preventing unwanted emission

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron gun and manufacturing method therefor

Electron gun capable of suppressing the influence of electron emiss...

Triode hollow cathode electron gun for linear particle accelerators

Electron emission surface for X-ray generation

Systems and methods utilizing a triode hollow cathode electron gun...

Charged particle beam radiation apparatus

Electron gun for cathode-ray tube with improved beam shaping region

Electron gun for cathode ray tube having SVM coil and cathode ray t...

Cathode ray tube display device and cathode ray tube display method

Cathode ray tube

Cathode ray tube

Cathode ray tube having an electron gun with magnetic elements

Field emission display having an offset phosphor and method for the...

Electron gun with heat dissipation elements

Cathode-ray tube

Inner resistor for cathode-ray tube

Color cathode ray tube

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

Color cathode ray tube having an improved first grid electrode

Electron gun with improved withstand voltage for color-picture tube

Focus electrode structure of an electron gun for a color picture tube

Electron gun with electrostatic shielding and method of assembly th...

Electron gun having electrodes effective for improving convergence...

Color picture tube having an electron gun with reduced convergence...

Method of making a color picture tube electron gun with reduced con...

Electron gun having blackened grids used in-line type color CRT, an...

Color cathode-ray tube

CRT with arc suppressing means on insulating support rods

Temperature compensated electron gun system

CRT Comprising metallized glass beads for suppressing arcing therein

Patents Applicationslast 30 patents

ELECTRON GUN AND MANUFACTURING METHOD THEREFOR

ELECTRON GUN

SYSTEMS AND METHODS UTILIZING A TRIODE HOLLOW CATHODE ELECTRON GUN...

CHARGED PARTICLE BEAM RADIATION APPARATUS

Electron gun for cathode-ray tube with improved beam shaping region

Electron gun for cathode ray tube having SVM coil and cathode ray t...

Electron gun for a cathode ray tube and a display device

Electron gun for a color braun-tube

Cathode ray tube display device and cathode ray tube display method