Coherent light generators – Particular active media – Gas
Patent
1980-10-01
1983-03-01
Sikes, William L.
Coherent light generators
Particular active media
Gas
372 61, 372 55, H01S 303
Patent
active
043756883
ABSTRACT:
In a gas laser tube including a laser capillary tube having one fixed end secured to the envelope surrounding the capillary tube and one free end. A support structure for the free end comprising a discharge diverting tube extending from the envelope toward and overlapping the free end of the laser capillary tube and a coil spring interposed between the free end portion of the laser capillary tube and the inner wall of the discharge diverting tube. The free end portion of the capillary tube is supported resiliently by the coil spring and the capillary tube is kept straight without bending or vibrating while absorbing the elongation of the capillary tube caused by thermal expansion.
REFERENCES:
patent: 3613027 (1971-10-01), Westermeier
patent: 4240045 (1980-12-01), Gloser
Nippon Electric Co. Ltd.
Scott Leon
Sikes William L.
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