with variable amplification factor

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CPC
H01J21/24

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J21/00Vacuum tubes

Current Industry

H01J21/24with variable amplification factor

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam RF amplifier and emitter
- Patent number 7,671,687
- Issue date Mar 2, 2010
- Robert E. LeChevalier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam RF amplifier and emitter
- Patent number 7,446,601
- Issue date Nov 4, 2008
- Astronix Research, LLC
- Robert E. LeChevalier
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Electron Beam RF Amplifier And Emitter
- Publication number 20090114839
- Publication date May 7, 2009
- Robert E. LeChevalier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron beam RF amplifier and emitter
- Publication number 20050285541
- Publication date Dec 29, 2005
- Robert E. LeChevalier
- H01 - BASIC ELECTRIC ELEMENTS