Supports for the emissive material

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H01J1/26

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

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H01J1/26Supports for the emissive material

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Patents Grantslast 30 patents

Information Patent Grant
Beam position monitors for medical radiation machines
- Patent number 10,879,028
- Issue date Dec 29, 2020
- Varian Medical Systems, Inc.
- Mark E. Trail
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron gun and electron beam device
- Patent number 9,070,527
- Issue date Jun 30, 2015
- Param Corporation
- Hiroshi Yasuda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron source
- Patent number 8,436,524
- Issue date May 7, 2013
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yoshinori Terui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray cathode and method of manufacture thereof
- Patent number 8,385,506
- Issue date Feb 26, 2013
- General Electric Company
- Sergio Lemaitre
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Oxide cathode for electron gun with a differentially doped metallic...
- Patent number 7,208,864
- Issue date Apr 24, 2007
- Thomson Licensing
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirectly heated button cathode for an ion source
- Patent number 6,878,946
- Issue date Apr 12, 2005
- Applied Materials, Inc.
- Marvin Farley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode in CRT and method for fabricating the same
- Patent number 6,734,609
- Issue date May 11, 2004
- LG Electronics Inc.
- Byung Mook Weon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for electron tube
- Patent number 6,545,397
- Issue date Apr 8, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron tube cathode
- Patent number 6,124,666
- Issue date Sep 26, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Masato Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for an electron tube
- Patent number 6,091,189
- Issue date Jul 18, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takashi Shinjo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for electronic tube
- Patent number 6,054,802
- Issue date Apr 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode for low power cathode-ray tube
- Patent number 6,016,026
- Issue date Jan 18, 2000
- LG Electronics Inc.
- Jong Hwan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirect cathode sleeve
- Patent number 5,900,692
- Issue date May 4, 1999
- Goldstar Co., Ltd.
- Gil Young Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun cathode holder with manufacturing holes
- Patent number 5,818,161
- Issue date Oct 6, 1998
- Samsung Display Devices Co., Ltd.
- Young-Kook Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for cathode ray tube
- Patent number 5,780,959
- Issue date Jul 14, 1998
- Thomson Tubes and Displays, S.A.
- Jean-Claude Pruvost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a cathode assembly
- Patent number 5,762,997
- Issue date Jun 9, 1998
- Kabushiki Kaisha Toshiba
- Akihito Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic cathode with continuous bimetallic wall
- Patent number 5,729,084
- Issue date Mar 17, 1998
- UTI Corporation
- John Richard Hale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun of CRT and manufacturing method therefor
- Patent number 5,697,823
- Issue date Dec 16, 1997
- Sony Corporation
- Masataka Santoku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirect cathode sleeve manufacturing method
- Patent number 5,569,391
- Issue date Oct 29, 1996
- Goldstar Co., Ltd.
- Gil Y. Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun for cathode tube
- Patent number 5,552,661
- Issue date Sep 3, 1996
- Goldstar Co., Ltd.
- Gyeong S. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode assembly incorporating a black layer formed from particles...
- Patent number 5,543,682
- Issue date Aug 6, 1996
- Kabushiki Kaisha Toshiba
- Akihito Hara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron gun of CRT and manufacturing method therefor
- Patent number 5,514,930
- Issue date May 7, 1996
- Sony Corporation
- Masataka Santoku
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirectly-heated cathode heater structure for a cathode ray tube
- Patent number 5,453,657
- Issue date Sep 26, 1995
- Gold Star Co., Ltd.
- Gong S. Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic cathode with continuous bimetallic wall having varying w...
- Patent number 5,422,536
- Issue date Jun 6, 1995
- UTI Corporation
- John R. Hale
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for an electron tube
- Patent number 5,402,035
- Issue date Mar 28, 1995
- Goldstar Co., Ltd.
- Gyeong S. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for a cathode-ray tube
- Patent number 5,291,096
- Issue date Mar 1, 1994
- Goldstar Co., Ltd.
- Gyeong S. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for a cathode ray tube
- Patent number 5,289,076
- Issue date Feb 22, 1994
- Goldstar Co Ltd.
- Gyeong S. Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for an electric discharge tube
- Patent number 5,277,637
- Issue date Jan 11, 1994
- U.S. Philips Corporation
- Petrus J. A. M. Derks
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for an electron tube and method of constructing it
- Patent number 5,220,238
- Issue date Jun 15, 1993
- Goldstar Co., Ltd.
- Kyung Sang Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for an electron tube
- Patent number 5,164,631
- Issue date Nov 17, 1992
- Goldstar Co., Ltd.
- Kyung Sang Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON GUN AND ELECTRON BEAM DEVICE
- Publication number 20140055025
- Publication date Feb 27, 2014
- PARAM CORPORATION
- Hiroshi Yasuda
- B82 - NANO-TECHNOLOGY
Information Patent Application
X-RAY CATHODE AND METHOD OF MANUFACTURE THEREOF
- Publication number 20110188637
- Publication date Aug 4, 2011
- GENERAL ELECTRIC COMPANY
- Sergio Lemaitre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE
- Publication number 20100090581
- Publication date Apr 15, 2010
- Denki Kagaku Kogyo Kabushiki Kaisha
- Yoshinori Terui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oxide cathode for electron gun with a differentially doped metallic...
- Publication number 20060158086
- Publication date Jul 20, 2006
- Jean-Michel Roquais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Oxide cathode
- Publication number 20060012283
- Publication date Jan 19, 2006
- L G PHILLIPS DISPLAYS NETHERLANDS BV
- David Steven Barratt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of reducing fluctuation in cut-off voltage, cathode for elec...
- Publication number 20050231093
- Publication date Oct 20, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Takao Sawada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Indirectly heated button cathode for an ion source
- Publication number 20040061068
- Publication date Apr 1, 2004
- APPLIED MATERIALS, INC.
- Marvin Farley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Indirectly heated button cathode for an ion source
- Publication number 20030168609
- Publication date Sep 11, 2003
- Marvin Farley
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode in CRT and method for fabricating the same
- Publication number 20020180327
- Publication date Dec 5, 2002
- LG Electronics Inc.
- Byung Mook Weon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode for electron tube
- Publication number 20020008453
- Publication date Jan 24, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takuya Ohira
- H01 - BASIC ELECTRIC ELEMENTS

Supports for the emissive material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Beam position monitors for medical radiation machines

Electron gun and electron beam device

Electron source

X-ray cathode and method of manufacture thereof

Oxide cathode for electron gun with a differentially doped metallic...

Indirectly heated button cathode for an ion source

Cathode in CRT and method for fabricating the same

Cathode for electron tube

Electron tube cathode

Cathode for an electron tube

Cathode for electronic tube

Impregnated cathode for low power cathode-ray tube

Indirect cathode sleeve

Electron gun cathode holder with manufacturing holes

Cathode structure for cathode ray tube

Method of manufacturing a cathode assembly

Thermionic cathode with continuous bimetallic wall

Electron gun of CRT and manufacturing method therefor

Indirect cathode sleeve manufacturing method

Electron gun for cathode tube

Cathode assembly incorporating a black layer formed from particles...

Electron gun of CRT and manufacturing method therefor

Indirectly-heated cathode heater structure for a cathode ray tube

Thermionic cathode with continuous bimetallic wall having varying w...

Cathode structure for an electron tube

Cathode structure for a cathode-ray tube

Cathode structure for a cathode ray tube

Cathode for an electric discharge tube

Cathode structure for an electron tube and method of constructing it

Cathode structure for an electron tube

Patents Applicationslast 30 patents

ELECTRON GUN AND ELECTRON BEAM DEVICE

X-RAY CATHODE AND METHOD OF MANUFACTURE THEREOF

ELECTRON SOURCE

Oxide cathode for electron gun with a differentially doped metallic...

Oxide cathode

Method of reducing fluctuation in cut-off voltage, cathode for elec...

Indirectly heated button cathode for an ion source

Indirectly heated button cathode for an ion source

Cathode in CRT and method for fabricating the same

Cathode for electron tube