Supports for the emissive material

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CPC
H01J19/20

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

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H01J19/20Supports for the emissive material

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Patents Grantslast 30 patents

Information Patent Grant
Indirectly heated cathode cartridge design
- Patent number 9,076,625
- Issue date Jul 7, 2015
- Varian Semiconductor Equipment Associates, Inc.
- Craig Chaney
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INDIRECTLY HEATED CATHODE CARTRIDGE DESIGN
- Publication number 20120256097
- Publication date Oct 11, 2012
- Varian Semiconductor Equipment Associates, Inc.
- Craig R. Chaney
- H01 - BASIC ELECTRIC ELEMENTS