X-ray or gamma ray systems or devices – Source – Electron tube
Patent
1994-09-26
1996-05-07
Porta, David P.
X-ray or gamma ray systems or devices
Source
Electron tube
378138, H01J 3514
Patent
active
055154131
ABSTRACT:
An improved high performance x-ray system, having an improved cathode cup assembly which provides reduced tube manufacturing costs and reduces failures due to filament misalignment or sagging of the filament during both the manufacturing process and during operation, is disclosed.
REFERENCES:
patent: 3194625 (1965-07-01), Danko
patent: 3943393 (1976-03-01), Naill
patent: 4573186 (1986-02-01), Reinhold
patent: 4825123 (1989-04-01), Franzel et al.
patent: 5077777 (1991-12-01), Daly
Briant Clyde L.
Knudsen Bruce A.
General Electric Company
Magee Jr. James
Payne R. Thomas
Porta David P.
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