Gas laser with sputter-resistant cathode

Details Gas laser with sputter-resistant cathode Gas laser with sputter-resistant cathode

1975-02-10

1977-04-12

Webster, Robert J.

Oscillators

Molecular or particle resonant type

331 945PE, 331 945D, 313220, 313217, 313209, 330 43, H01S 303

Patent

active

040178080

ABSTRACT:
There is disclosed a gaseous laser, whose cathode is a conductive coating upon the walls of a cathode volume, the geometric design of the cathode, cathode volume, and cathode-connecting volume being such as to impede sputtering of the cathode.

REFERENCES:
patent: 3815047 (1974-06-01), Smith et al.
patent: 3836229 (1974-09-01), Saurer
Bridges et al., Laser Focus, vol. 5, No. 19, Oct. 1969, pp. 39-42.

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