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H01J2201/2803

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2201/00Electrodes common to discharge tubes

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H01J2201/2803Characterised by the shape or size

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Patents Grantslast 30 patents

Information Patent Grant
Flat emitters with stress compensation features
- Patent number 10,636,608
- Issue date Apr 28, 2020
- General Electric Company
- Evan Lampe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Emitter for X-ray tubes and heating method therefore
- Patent number 8,000,449
- Issue date Aug 16, 2011
- Koninklijke Philips Electronics N.V.
- Stefan Hauttmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Filament assembly having reduced electron beam time constant
- Patent number 7,539,286
- Issue date May 26, 2009
- Varian Medical Systems, Inc.
- Steve Bandy
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Flat Emitters With Stress Compensation Features
- Publication number 20180350549
- Publication date Dec 6, 2018
- GENERAL ELECTRIC COMPANY
- Evan Lampe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EMITTER FOR X-RAY TUBES AND HEATING METHOD THEREFORE
- Publication number 20100316192
- Publication date Dec 16, 2010
- Koninklijke Philips Electronics N.V.
- Stefan Hauttmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILAMENT ASSEMBLY HAVING REDUCED ELECTRON BEAM TIME CONSTANT
- Publication number 20090129550
- Publication date May 21, 2009
- Varian Medical Systems Technologies, Inc.
- Steve G. Bandy
- H01 - BASIC ELECTRIC ELEMENTS