Coherent light generators – Particular active media – Gas
Patent
1981-03-03
1984-01-31
Davie, James W.
Coherent light generators
Particular active media
Gas
372 61, H01S 303
Patent
active
044293992
ABSTRACT:
A gas laser tube comprises: a cylindrical envelope; a pair of end tubes mounted at end walls of said envelope and having reflective members at open end parts thereof, said pair of end tubes being of smaller diameter than that of said envelope; a capillary tube mounted to the inner surface of one of said end walls through a capillary-holding member so as to be substantially coaxial with said end tubes inside said envelope; a cathode comprising a metal cylinder arranged in the vicinity of the inner surface of said envelope; a cathode terminal connected to said cathode and mounted to extend through said end wall to which is mounted said capillary tube; and an anode terminal protruding from a space which communicates with the interior of said capillary tube through said end wall.
REFERENCES:
patent: 4210876 (1980-07-01), Ogata
Kaneko Takashi
Shidara Tokihiko
Davie James W.
Jr. Leon Scott
Tokyo Shibaura Denki Kabushiki Kaisha
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