Device for switching from one light source to another

Details Device for switching from one light source to another Device for switching from one light source to another

1986-04-11

1988-01-19

Sikes, William L.

350 9618, 350 9610, 350370, G02B 626

Patent

active

047201622

ABSTRACT:
An optical coupler is formed of at least one polarization maintaining single mode fiber, a polarizing beam splitter connected to the polarization maintaining single mode fiber, and a main optical fiber which is connected with the polarizing beam splitter at one end thereof. This optical coupler is useful as a changeover switch for a light source.

REFERENCES:
patent: 3977764 (1976-08-01), d'Auria et al.
patent: 4341442 (1982-07-01), Johnson
patent: 4412720 (1983-11-01), Costa
"Data Highway Using Optical Fiber Cable" by Ueno et al., Conference on Laser & Elect. Optical System, pp. 78-79, Mar. 1971.

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