Dynode for a photomultiplier tube

Details Dynode for a photomultiplier tube Dynode for a photomultiplier tube

1977-01-24

1979-03-06

Segal, Robert

Electric lamp and discharge devices

Photosensitive

Secondary emitter type

313105R, H01J 4310

Patent

active

041432916

ABSTRACT:
A dynode has a plurality of circular elements that are planar, concentric and electrically interconnected for decreasing the variation in the number of secondary electrons emitted for each impinging primary electron when the primary electrons impinge from different angular directions.

REFERENCES:
patent: 2133132 (1938-10-01), Clamann
patent: 2160798 (1939-05-01), Teal
patent: 2197652 (1940-04-01), Statz et al.
patent: 2216282 (1940-10-01), Schwartz et al.
patent: 2245614 (1941-06-01), Shockley
patent: 2433941 (1948-01-01), Weimer
patent: 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

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