Multi-phase silent discharge gas laser apparatus

Details Multi-phase silent discharge gas laser apparatus Multi-phase silent discharge gas laser apparatus

1980-11-13

1983-03-01

Davie, James W.

Coherent light generators

Particular pumping means

Electrical

372 85, 372 88, H01S 309

Patent

active

043756905

ABSTRACT:
A silent discharge gas laser apparatus has three or more electrodes arranged in axial symmetry with the laser radiation axis and supplied with voltage from a multi-phase high frequency power source to establish a continuous discharge and a higher discharge density at reduced frequencies, particularly in the central region of the discharge zone.

REFERENCES:
Yagi et al, "Silent Discharge CO.sub.2 Laser", Laser Kenkyu, Dec. 1977, pp. 39-44.
R. D. Reid et al., "Three Phase Excitation of a Hollow Cathode Laser", Quantum Electronics Letters, vol. QE-16, No. 1, Jan. 1980, pp. 3-4.

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