Radiant energy – Invisible radiant energy responsive electric signalling – Including a radiant energy responsive gas discharge device
Patent
1986-01-30
1987-09-29
Howell, Janice A.
Radiant energy
Invisible radiant energy responsive electric signalling
Including a radiant energy responsive gas discharge device
250386, H01J 4702
Patent
active
046970835
ABSTRACT:
An improved ion detector device of the ionization detection device chamber ype comprises an ionization chamber having a central electrode therein surrounded by a cylindrical electrode member within the chamber with a collar frictionally fitted around at least one of the electrodes. The collar has electrical contact means carried in an annular groove in an inner bore of the collar to contact the outer surface of the electrode to provide electrical contact between an external terminal and the electrode without the need to solder leads to the electrode.
REFERENCES:
patent: 2962615 (1960-11-01), Anton
patent: 4163152 (1979-07-01), Suzuki
patent: 4384233 (1983-05-01), Colgan
Carnahan L. E.
Gaither Roger S.
Hannaher Constantine
Hightower Judson R.
Howell Janice A.
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