Radiant energy – Invisible radiant energy responsive electric signalling – Including a radiant energy responsive gas discharge device
Patent
1983-05-18
1984-01-17
Howell, Janice A.
Radiant energy
Invisible radiant energy responsive electric signalling
Including a radiant energy responsive gas discharge device
2503591, 250379, G01T 118, G01N 2300
Patent
active
044265808
ABSTRACT:
The present invention is directed to a detection device comprising: (1) an entrance chamber, (2) a central chamber, and (3) an exit chamber. The central chamber includes an ionizing gas, anode, and means for connecting the anode with an external power supply and pulse counter.
REFERENCES:
patent: 3137793 (1964-06-01), Preston
patent: 3603831 (1971-09-01), Kimmel
patent: 3935464 (1976-01-01), Zingaro
patent: 4020346 (1977-04-01), Dennis
patent: 4158774 (1979-06-01), Stokes
Esposito Michael F.
Howell Janice A.
The United States of America as represented by the United States
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