Electric lamp and discharge devices – Geiger-mueller type
Patent
1976-02-04
1977-11-29
Segal, Robert
Electric lamp and discharge devices
Geiger-mueller type
313 99, H01J 3900, H01J 3904
Patent
active
040607470
ABSTRACT:
An electron discharge tube comprises a photocathode, a dynode, a mesh having openings of non-uniform sizes on the dynode, and an anode, all in an evacuated tube. The mesh comprises a plurality of spaced first elongated elements of electrically conducting material and a plurality of spaced second elongated elements of electrically conducting material, intersecting to form openings of non-uniform sizes.
REFERENCES:
patent: 2908840 (1959-10-01), Anderson
patent: 3849644 (1974-11-01), Ibaugh
Bruestle G. H.
Calder D. N.
RCA Corporation
Segal Robert
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