Insulating layer or body located between heater and emissive material

Industry

CPC
H01J1/24

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Parent Industries

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

Current Industry

H01J1/24Insulating layer or body located between heater and emissive material

Industries

Patents Grantslast 30 patents

Information Patent Grant
Feedthrough device including a gas discharge tube
- Patent number 10,886,091
- Issue date Jan 5, 2021
- AVX Corporation
- Ronald Stephan Demcko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-apertured conduction heater
- Patent number 10,741,351
- Issue date Aug 11, 2020
- Lockheed Martin Corporation
- Frans Hendrik Ebersohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirectly heated electrode for gas discharge tube, gas discharge t...
- Patent number 7,429,826
- Issue date Sep 30, 2008
- Hamamatsu Photonics K.K.
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure including barrier for preventing metal bridging f...
- Patent number 7,414,356
- Issue date Aug 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yoji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirectly heated electrode for gas discharge tube
- Patent number 7,218,047
- Issue date May 15, 2007
- Hamamatsu Photonics K.K.
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indirectly heated electrode for gas discharge tube, gas discharge t...
- Patent number 7,193,367
- Issue date Mar 20, 2007
- Hamamatsu Photonics K.K.
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fast heating cathode
- Patent number 6,956,320
- Issue date Oct 18, 2005
- Christopher John Howard Wort
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode assembly, electron gun assembly, electron tube, heater, and...
- Patent number 6,130,502
- Issue date Oct 10, 2000
- Kabushiki Kaisha Toshiba
- Kazuo Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device based on indirectly heated thermionic cathodes
- Patent number 5,831,382
- Issue date Nov 3, 1998
- Frank Albert Bilan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a thermionic cathode structure
- Patent number 5,507,675
- Issue date Apr 16, 1996
- Thorn Microwave Devices Limited
- Michael S. Frost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode heater potting assembly
- Patent number 5,208,508
- Issue date May 4, 1993
- Raytheon Company
- Beverley A. Shaw
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sturdy oxide cathode for cathode ray tube
- Patent number 4,912,362
- Issue date Mar 27, 1990
- Thomson-CSF
- Jean-Pierre Barthelemy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heating element for indirectly heated cathode and method for the ma...
- Patent number 4,427,916
- Issue date Jan 24, 1984
- Thomson-CSF
- Arvind Shroff
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High strength extended leakage path ceramic tube wall for image int...
- Patent number 4,192,064
- Issue date Mar 11, 1980
- The United States of America as represented by the Secretary of the Army
- Andrew J. Kennedy
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Electron tube with pyrolytic graphite heating element
- Patent number 4,178,530
- Issue date Dec 11, 1979
- U.S. Philips Corporation
- Bernhard Lersmacher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low mass, indirectly heated, fast warm-up heater-cathode assembly
- Patent number 4,150,318
- Issue date Apr 17, 1979
- GTE Sylvania Incorporated
- Donald R. Kerstetter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3803441
- Patent number 3,803,441
- Issue date Apr 9, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3740606
- Patent number 3,740,606
- Issue date Jun 19, 1973
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3652894
- Patent number 3,652,894
- Issue date Mar 28, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3553521
- Patent number 3,553,521
- Issue date Jan 5, 1971
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3495121
- Patent number 3,495,121
- Issue date Feb 10, 1970
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3432714
- Patent number 3,432,714
- Issue date Mar 11, 1969
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3227911
- Patent number 3,227,911
- Issue date Jan 4, 1966
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3221203
- Patent number 3,221,203
- Issue date Nov 30, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3175118
- Patent number 3,175,118
- Issue date Mar 23, 1965
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3121035
- Patent number 3,121,035
- Issue date Feb 11, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3117249
- Patent number 3,117,249
- Issue date Jan 7, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2860275
- Patent number 2,860,275
- Issue date Nov 11, 1958
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2753480
- Patent number 2,753,480
- Issue date Jul 3, 1956
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2672567
- Patent number 2,672,567
- Issue date Mar 16, 1954
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Feedthrough Device Including A Gas Discharge Tube
- Publication number 20200020500
- Publication date Jan 16, 2020
- AVX CORPORATION
- Ronald Stephan Demcko
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Indirectly heated electrode for gas discharge tube, gas discharge t...
- Publication number 20060071606
- Publication date Apr 6, 2006
- Hamamatsu Photonics K.K.
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode structure, electron gun, and cathode ray tube
- Publication number 20040207307
- Publication date Oct 21, 2004
- Yoji Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Indirectly heated electrode for gas discharge tube
- Publication number 20040051435
- Publication date Mar 18, 2004
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Indirectly heated electrode for gas discharge tube, gas discharge t...
- Publication number 20040051436
- Publication date Mar 18, 2004
- Koji Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fast heating cathode
- Publication number 20040021408
- Publication date Feb 5, 2004
- Christopher John Howard Wort
- H01 - BASIC ELECTRIC ELEMENTS

Insulating layer or body located between heater and emissive material

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Feedthrough device including a gas discharge tube

Multi-apertured conduction heater

Indirectly heated electrode for gas discharge tube, gas discharge t...

Cathode structure including barrier for preventing metal bridging f...

Indirectly heated electrode for gas discharge tube

Indirectly heated electrode for gas discharge tube, gas discharge t...

Fast heating cathode

Cathode assembly, electron gun assembly, electron tube, heater, and...

Display device based on indirectly heated thermionic cathodes

Method of manufacturing a thermionic cathode structure

Cathode heater potting assembly

Sturdy oxide cathode for cathode ray tube

Heating element for indirectly heated cathode and method for the ma...

High strength extended leakage path ceramic tube wall for image int...

Electron tube with pyrolytic graphite heating element

Low mass, indirectly heated, fast warm-up heater-cathode assembly

3803441

3740606

3652894

3553521

3495121

3432714

3227911

3221203

3175118

3121035

3117249

2860275

2753480

2672567

Patents Applicationslast 30 patents

Feedthrough Device Including A Gas Discharge Tube

Indirectly heated electrode for gas discharge tube, gas discharge t...

Cathode structure, electron gun, and cathode ray tube

Indirectly heated electrode for gas discharge tube

Indirectly heated electrode for gas discharge tube, gas discharge t...

Fast heating cathode