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Title:
HOLLOW CATHODE WITH INTEGRATED GETTER FOR DISCHARGE LAMPS AND METHODS FOR THE REALIZATION THEREOF
Document Type and Number:
WIPO Patent Application WO2003044827
Kind Code:
A3
Abstract:
A hollow cathode (20; 30; 40) having at least a portion of the inner, outer or both surfaces coated with a layer of a getter material (21; 31; 41; 41') is described. Some methods for the production of the hollow cathode of the invention are also described.

Inventors:
GALLITOGNOTTA ALESSANDRO
BOFFITO CLAUDIO
CORAZZA ALESSIO
Application Number:
PCT/IT2002/000711
Publication Date:
March 18, 2004
Filing Date:
November 11, 2002
Export Citation:
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Assignee:
GETTERS SPA (IT)
International Classes:
H01J61/00; H01J1/02; H01J7/18; H01J9/02; H01J61/067; H01J61/09; H01J61/26; (IPC1-7): H01J61/09; H01J7/18; H01J9/20; H01J61/26
Domestic Patent References:
WO1997049109A11997-12-24
WO2002045112A12002-06-06
WO2002000959A12002-01-03
Foreign References:
EP0675520A21995-10-04
US4628198A1986-12-09
Other References:
PATENT ABSTRACTS OF JAPAN vol. 016, no. 429 (E - 1261) 8 September 1992 (1992-09-08)
DATABASE WPI Section Ch Week 200034, Derwent World Patents Index; Class L03, AN 2000-392489, XP002254138
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