Document Type and Number:
Japanese Patent JPS6238873
Kind Code:
B2
Abstract:
A gas laser discharge tube comprises a discharge vessel containing a discharge gas, a rod-shaped anode, a corrugated cathode and a voltage source connected between the anode and cathode. The corrugated cathode comprises a metal hollow cylinder arranged coaxially with the optical axis of the laser and a plurality of metal discs arranged coaxially with the optical axis of the laser at regular intervals in the axial direction of the metal hollow cylinder. The discs have their peripheries secured to the inner periphery of the metal hollow cylinder. Each disc has a central hole and another hole through which the anode extends parallel to the optical axis of the laser.
Inventors:
HATSUTORI SHUZO
KAMIIDE TAKA
TOKUTOME KATSUMI
ISHIKAWA MICHIO
HAYASHI JUJI
KAMIIDE TAKA
TOKUTOME KATSUMI
ISHIKAWA MICHIO
HAYASHI JUJI
Application Number:
JP12272478A
Publication Date:
August 20, 1987
Filing Date:
October 06, 1978
Export Citation:
Assignee:
KINMON DENKI KK
International Classes:
H01S3/032; H01S3/038