Beta counting means and apparatus

Details Beta counting means and apparatus Beta counting means and apparatus

1985-04-22

1990-05-08

Howell, Janice A.

Radiant energy

Automatic/serial detection of similar sources

250308, 2503591, G01T 100

Patent

active

049240935

ABSTRACT:
An improved beta activity counter is disclosed which provides for counting plural, preferably even numbers of, samples simultaneously, while allowing automated handling of sample vial racks which are different widths are multiples of the number of simultaneous testing cells. The number of indexing steps needed per rack are adjusted automatically according to the number of vials that each rack will hold. Quench counting of adjacent samples simultaneously via use of one external source is also provided.

REFERENCES:
patent: 4035642 (1977-07-01), Johnson, Jr. et al.
patent: 4454939 (1984-06-01), Kampf et al.
Zanders et al., "A Simple Automatic Sample Changer for the Gamma-Ray Counting of Reactor-Irradiated Samples", pp. 973-975, J. Phys. E (GB), vol. 6, (Oct. 1973), No. 10.

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