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H01J2229/0069

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

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H01J2229/0069Active means

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Patents Grantslast 30 patents

Information Patent Grant
Electron beam emission device
- Patent number 10,014,146
- Issue date Jul 3, 2018
- Korea Institute of Industrial Technology
- Eun Goo Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
2188661
- Patent number 2,188,661
- Issue date Jan 30, 1940
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON BEAM EMISSION DEVICE
- Publication number 20170263411
- Publication date Sep 14, 2017
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Eun Goo KANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COOLING ARRANGEMENT FOR X-RAY GENERATOR
- Publication number 20160020059
- Publication date Jan 21, 2016
- COMET Holding AG
- Stephan HAFERL
- H01 - BASIC ELECTRIC ELEMENTS