Optical matrix switch

Details Optical matrix switch Optical matrix switch

1992-10-28

1994-09-06

Pascal, Leslie

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

359128, H04B 1020, H04J 1402

Patent

active

053453263

ABSTRACT:
An optical matrix switch according to the present invention includes plural demultiplexing and multiplexing light paths, plural optical switching devices each provided on a corresponding one of the plural demultiplexing and multiplexing light paths. The optical switching devices are controlled to be selectively turned on and off.

REFERENCES:
patent: 4545078 (1985-10-01), Weideburg
patent: 4549313 (1985-10-01), Rozenwaig
patent: 4953155 (1990-08-01), Tangonan
patent: 5227906 (1993-07-01), Tokumitsu
A Broadband Optoelelectronic Matrix Switch, Elmer H. Hara, et al., 1980.
Papuchon et al., "Electrically Switched Optical Directional Coupler: Cobra", Applied Physics Letters, vol. 27, No. 5, 1975, pp. 289-291.
Hara et al., "A Broadband Optoelelectronic Matrix Switch" The Institute of Electronics Information and Communications Engineers, OQE 80-90, 1980, pp. 41-46.

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