Laser including at least one seal

Details Laser including at least one seal Laser including at least one seal

1987-03-16

1989-07-11

Sikes, William L.

Coherent light generators

Particular active media

Gas

372 62, 372 63, H01S 303

Patent

active

048478490

ABSTRACT:
A laser includes a discharge tube formed from one piece and penetrating, with play, into an anode chamber on one side and into a cathode chamber on the other side, the anode and cathode chambers having a thermal expansion coefficient different from that of the discharge tube. Bellows are hermetically welded by their first ends to the anode and sealed by a glass bead to the discharge tube at their second ends.

REFERENCES:
patent: 3492597 (1970-01-01), Neusel
patent: 3611183 (1971-10-01), Fendley, Jr.
patent: 3705999 (1972-12-01), Banse et al.
patent: 4153317 (1979-05-01), Ljung et al.
patent: 4564948 (1986-01-01), Golser
patent: 4575853 (1986-03-01), Jako
patent: 4649546 (1987-03-01), Schmid
patent: 4677640 (1987-06-01), Petersen et al.

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