Electric lamp and discharge devices: systems – Cathode ray tube circuits – Combined cathode ray tube and circuit element structure
Patent
1992-06-30
1994-08-02
Lee, Benny T.
Electric lamp and discharge devices: systems
Cathode ray tube circuits
Combined cathode ray tube and circuit element structure
H01J 23027
Patent
active
053349091
ABSTRACT:
A microwave tube collector assembly includes a metal cylinder and a chromium oxide film. The metal cylinder has at least a layer of a chromium alloy on its overall inner circumferential surface and is closed at one end thereof. The a chromium oxide film is formed on the basis of the chromium alloy to cover the inner circumferential surface of the metal cylinder.
REFERENCES:
patent: 2955225 (1960-10-01), Sterzer
patent: 4233539 (1980-11-01), Falce
Arthur N. Curren et al., "Textured Carbon on Copper: A Novel Surface With Extremely Low Secondary Electron Emission Characteristics" NASA Technical Paper 2543, 1985, pp. 1-14.
Lee Benny T.
NEC CorporationCorporation
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