Method and apparatus for stabilizing frequency of semiconductor

Details Method and apparatus for stabilizing frequency of semiconductor Method and apparatus for stabilizing frequency of semiconductor

1990-03-13

1991-06-18

Gonzalez, Frank

Coherent light generators

Particular beam control device

Optical output stabilization

H01S 313

Patent

active

050254480

ABSTRACT:
A method of stabilizing the frequency of a semiconductor laser comprises stabilizing a time-dependent frequency fluctuation by utilizing an optical energy absorption medium including an isotope acetylene gas molecule. An apparatus for stabilizing the frequency of a semiconductor laser, comprises a semiconductor laser, an optical energy absorption medium, a photodetector and a control circuit as essential elements. The optical energy absorption medium includes an isotope acetylene molecule.

REFERENCES:
patent: 3593189 (1971-07-01), Buhrer
patent: 3742382 (1973-06-01), Smith
patent: 3842367 (1974-10-01), Schlossberg
patent: 3921099 (1975-11-01), Abrams et al.
patent: 4829533 (1989-06-01), Hallberg et al.
patent: 4833681 (1989-06-01), Akiyama et al.

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