Directional optical coupler

Details Directional optical coupler Directional optical coupler

2005-11-29

2005-11-29

Bovernick, Rodney (Department: 2874)

Optical waveguides

With optical coupler

Particular coupling structure

C385S040000, C385S017000, C385S009000, C359S315000, C359S322000

Reexamination Certificate

active

06970626

ABSTRACT:
A directional optical coupler is shown and described, which includes an optical cell that is made of a first transparent conductor, a second transparent conductor and an electro-optical member interposed between the two transparent conductors, the electro-optical member having an index of refraction which can be varied only along one crystal axis by application of an electric field.

REFERENCES:
patent: 4786128 (1988-11-01), Birnbach
patent: 5640256 (1997-06-01), De Vre et al.
patent: 5862276 (1999-01-01), Karras
patent: 6118571 (2000-09-01), Wessels et al.
patent: 6208453 (2001-03-01), Wessels et al.
patent: 6798550 (2004-09-01), Wang et al.

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