Coatings

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CPC
H01J2201/2892

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2201/00Electrodes common to discharge tubes

Current Industry

H01J2201/2892Coatings

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a dispenser cathode
- Patent number 5,890,941
- Issue date Apr 6, 1999
- U.S. Philips Corporation
- Jacobus A. J. M. Deckers
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dispenser cathode and method of manufacturing a dispenser cathode
- Patent number 5,666,022
- Issue date Sep 9, 1997
- U.S. Philips Corporation
- Jacobus A. J. M. Deckers
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents