Laser apparatus

Coherent light generators – Particular pumping means – Electrical

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372 18, 372 35, H01S 3097

Patent

active

049225049

ABSTRACT:
There is provided a gas discharge laser with a purality of elongated parallel electrodes defining in space a honeycomb structure in the form of a plurality of immaginary triangular or square structures, where in the case of the triangular arrangement each of the three parallel electrodes of a given triangle is supplied with DC power with three potentials phase shifted by 1, 120 and 240 degrees; in the case of square electrode arrangements, each of the four electrodes of a given square being supplied with four potentials, phase shifted by 0, 90, 180 and 270 degrees, to the four corners of such adjacent electrodes. At one end of the electrode pattern there is provided a feedback mirror, at the other end an output coupler.

REFERENCES:
patent: 4247829 (1981-01-01), Yagi et al.
patent: 4375690 (1983-03-01), Tabata et al.
patent: 4420835 (1983-12-01), Hattori et al.
patent: 4617669 (1986-10-01), Kuhn
patent: 4752937 (1988-06-01), Gorisch et al.

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