Electric lamp and discharge devices – Geiger-mueller type
Patent
1968-03-12
1976-09-28
Wilbur, Maynard R.
Electric lamp and discharge devices
Geiger-mueller type
250207, 315 11, H02K 710
Patent
active
039834379
ABSTRACT:
An electromagnetic radiation detector including a collimating window, a cathode member having a photoelectric emissive material surface angularly disposed to said window whereby radiation is impinged thereon at acute angles, an anode, separated from the cathode member by an evacuated space, for collecting photoelectrons emitted from the emissive cathode surface, and a negatively biased, high transmissive grid disposed between the cathode member and anode.
REFERENCES:
patent: 2890360 (1959-06-01), Jacobs et al.
patent: 3183390 (1965-05-01), Grader et al.
patent: 3235765 (1966-02-01), Goodrich et al.
Benson Jay L.
Hansen Gordon J.
Buczinski S. C.
Carlson Dean E.
Constant Richard E.
King Dudley W.
The United States of America as represented by the United States
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