Communications tuning construction

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350 9629, G02B 5172

Patent

active

043424996

ABSTRACT:
A wave length filter construction using fiber optics techniques and devices for selective tuning. By core coupling for a portion of the fiber lengths, a communications facility is provided and various wave length selection structures are enabled.

REFERENCES:
patent: 3372969 (1968-03-01), Snitzer
patent: 3617109 (1971-11-01), Tien
patent: 3754988 (1973-08-01), Barnes
patent: 3823996 (1974-07-01), Kompfner et al.
patent: 3871743 (1975-03-01), Fulenwider
patent: 4151747 (1979-05-01), Gottlieb et al.
patent: 4237550 (1980-12-01), Steensma
patent: 4300816 (1981-11-01), Snitzer et al.
Murakami, "Coupling Between Curved Dielectric Waveguides", Applied Optics, vol. 19, No. 3, Feb. 1980, pp. 398-403.
Kobayshi et al., "Optical Demultiplexer Using Coupling Between Nonidentical Waveguides", Applied Optics, vol. 17, No. 20, Oct. 1978, pp. 3253-8.

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