Cage-like construction

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CPC
H01J2201/281

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Parent Industries

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

Current Industry

H01J2201/281Cage-like construction

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Patents Grantslast 30 patents

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
Information Patent Grant
Apparatus for depositing cathode material on a wire cathode
- Patent number 5,902,464
- Issue date May 11, 1999
- U.S. Philips Corporation
- Nicolaas J.M. Van Leth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for depositing cathode material on a wire cathode
- Patent number 5,714,051
- Issue date Feb 3, 1998
- U.S. Philips Corporation
- Nicolaas J.M. Van Leth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Directly heated cathode structure
- Patent number 5,701,052
- Issue date Dec 23, 1997
- Samsung Display Devices Co., Ltd.
- Chang-seob Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FUNCTIONAL METAL OXIDES AND METHODS OF MAKING SAME
- Publication number 20220325439
- Publication date Oct 13, 2022
- William A. PHELAN
- 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