Manufacturing processes or apparatus therefore

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H01J2223/165

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2223/00Details of transit-time tubes of the types covered by group H01J2225/00

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H01J2223/165Manufacturing processes or apparatus therefore

Industries

Patents Grantslast 30 patents

Information Patent Grant
Field emitter for microwave devices and the method of its production
- Patent number 6,646,367
- Issue date Nov 11, 2003
- L-3 Communications Corporation
- Vladimir Makhov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emitter for microwave devices and the method of its production
- Patent number 6,485,346
- Issue date Nov 26, 2002
- Litton Systems, Inc.
- Vladimir Makhov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for magnetron
- Patent number 6,420,821
- Issue date Jul 16, 2002
- New Japan Radio Co., Ltd.
- Kiyoshi Kishiki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Field emitter for microwave devices and the method of its production
- Publication number 20020193038
- Publication date Dec 19, 2002
- Litton Systems, Inc.
- Vladimir Makhov
- H01 - BASIC ELECTRIC ELEMENTS