Magnetic shielding

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H01J2229/8634

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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

Current Industry

H01J2229/8634Magnetic shielding

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Patents Grantslast 30 patents

Information Patent Grant
Steel sheet for inner magnetic shield and method of producing the s...
- Patent number 7,202,593
- Issue date Apr 10, 2007
- JFE Steel Corporation
- Hideki Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Cathode ray tube having magnetic shield with a bent portion
- Patent number 6,979,943
- Issue date Dec 27, 2005
- Matsushita Electric Industrial Co., Ltd.
- Naoki Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fe-Ni alloy with excellent magnetic properties for semi-tension mas...
- Patent number 6,600,259
- Issue date Jul 29, 2003
- Nippon Mining & Metals Co., Ltd.
- Toshiyuki Ono
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Display unit with reduced leakage magnetic field
- Patent number 6,147,454
- Issue date Nov 14, 2000
- Matsushita Electronics Corporation
- Yukio Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetism shield for cathode ray tube
- Patent number 6,034,744
- Issue date Mar 7, 2000
- LG Electronics Inc.
- Eun Woo Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Steel sheet for inner magnetic shield and method of producing the s...
- Publication number 20040129345
- Publication date Jul 8, 2004
- JFE STEEL CORPORATION
- Hideki Matsuoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Image receiving tube device
- Publication number 20030155853
- Publication date Aug 21, 2003
- Naoki Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS