Non-obstructing laser beam sampling meter

Details Non-obstructing laser beam sampling meter Non-obstructing laser beam sampling meter

1983-05-31

1985-10-22

McGraw, Vincent P.

Optics: measuring and testing

Photometers

G01J 100

Patent

active

045484961

ABSTRACT:
A non-obstructing laser beam sampling meter which measures the power output of a laser by utilizing the optogalvanic effect in the electrode space of a glow discharge which is made to operate on the left side of the Paschen curve where breakdown voltage increases with decreasing pressure.

REFERENCES:
patent: 3031577 (1962-04-01), Garbellano
patent: 4094608 (1978-06-01), Young
patent: 4184127 (1980-01-01), Green et al.
patent: 4325252 (1982-04-01), Miller et al.
patent: 4381148 (1983-04-01), Ulrich et al.
N. Uchitomi et al., "Analysis of Dynamical . . . Cathode Surface", Optics mmunication, vol. 44, No. 3, Jan. 83, pp. 154-158.

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