Cone type dynode for photomultiplier tube

Details Cone type dynode for photomultiplier tube Cone type dynode for photomultiplier tube

1978-02-15

1980-01-15

Segal, Robert

Electric lamp and discharge devices

Geiger-mueller type

313105R, H01J 3914, H01J 4308

Patent

active

041840984

ABSTRACT:
A dynode for use as a stage of a plural stage photomultiplier tube in which the dynode is formed of a plurality of axially and planarly aligned conical frustums.

REFERENCES:
patent: 2133132 (1938-10-01), Clamann
patent: 2160798 (1939-05-01), Teal
patent: 2197652 (1964-04-01), Statz et al.
patent: 2216282 (1940-10-01), Schwartz et al.
patent: 2245614 (1941-06-01), Shockley
patent: 2433941 (1948-01-01), Weimer
patent: 2586482 (1952-02-01), Rose
patent: 2682479 (1954-06-01), Johnson
patent: 2872721 (1959-02-01), McGee
patent: 2942133 (1960-06-01), McGee
patent: 3060343 (1962-10-01), Goff et al.
patent: 3207997 (1965-09-01), Eberhardt
Zworykin et al, "Television," 2d edition; John Wiley & Sons, Inc.; New York, 1954; p. 365 cited.

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