Single mode injection laser structure

Details Single mode injection laser structure Single mode injection laser structure

1984-09-28

1987-01-27

Davie, James W.

Coherent light generators

Particular beam control device

Mode discrimination

372 32, 372 50, 372 92, H01S 319

Patent

active

046399224

ABSTRACT:
The present invention pertains to an injection laser which advantageously suppresses mode-partition-noise. The laser comprises a laser cavity with a gain or active material and means for providing a small amplitude wavelength selective loss. In one embodiment of the present invention the means for providing a small amplitude loss is a wavelength selective reflector.

REFERENCES:
patent: Re31806 (1985-01-01), Scifres et al.
patent: 4297652 (1981-10-01), Hayashi et al.
patent: 4347612 (1982-08-01), Fekete et al.

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