Method and apparatus for guiding optical signals

Details Method and apparatus for guiding optical signals Method and apparatus for guiding optical signals

1995-12-29

1999-06-15

Ullah, Akm E.

Optical waveguides

With optical coupler

Particular coupling structure

G02B 626, G02B 642

Patent

active

059130008

ABSTRACT:
A method and apparatus for guiding optical signals in a laser cavity to determine the oscillation frequency or frequencies of a laser by controlling the lengths of waveguide grating arms.

REFERENCES:
patent: 3902133 (1975-08-01), Watts
patent: 4773063 (1988-09-01), Hunsperger et al.
patent: 4799749 (1989-01-01), Borner et al.
patent: 5136671 (1992-08-01), Dragone
patent: 5253314 (1993-10-01), Alferness et al.
patent: 5416861 (1995-05-01), Seung Koh et al.
patent: 5499256 (1996-03-01), Bischel et al.
patent: 5504772 (1996-04-01), Deacon et al.
patent: 5544268 (1996-08-01), Bischel et al.

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