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H01J2229/5681

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Parent Industries

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

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H01J2229/5681magnetic

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Patents Grantslast 30 patents

Information Patent Grant
Color picture tube device having improved horizontal convergence
- Patent number 6,924,589
- Issue date Aug 2, 2005
- Matsushita Electric Industrial Co., Ltd.
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode-ray tube
- Patent number 4,310,776
- Issue date Jan 12, 1982
- U.S. Philips Corporation
- Andreas M. W. Duys
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Color picture tube device
- Publication number 20030080669
- Publication date May 1, 2003
- Etsuji Tagami
- H01 - BASIC ELECTRIC ELEMENTS