with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material

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H01J19/062

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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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H01J19/062with alkaline-earth metal oxides, or such oxides used in conjunction with reducing agents, as an emissive material

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Patents Grantslast 30 patents

Information Patent Grant
Multi-beam power grid tube for high power and high frequency operation
- Patent number 10,491,174
- Issue date Nov 26, 2019
- Calabazas Creek Research, Inc.
- R. Lawrence Ives
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Perovskites as ultra-low work function electron emission materials
- Patent number 10,074,505
- Issue date Sep 11, 2018
- Wisconsin Alumni Research Foundation
- Ryan Matthew Jacobs
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PEROVSKITES AS ULTRA-LOW WORK FUNCTION ELECTRON EMISSION MATERIALS
- Publication number 20170207055
- Publication date Jul 20, 2017
- Wisconsin Alumni Research Foundation
- Ryan Matthew Jacobs
- H01 - BASIC ELECTRIC ELEMENTS