Wavelength division multiplexer

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350 9616, G02B 514

Patent

active

041115244

ABSTRACT:
A multiplexer/demultiplexer for optical fibers is disclosed that features a reflection diffraction grating and a graded refractive index rod in a rugged, compact assembly having low insertion loss and low crosstalk.

REFERENCES:
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patent: 3883223 (1975-05-01), Hudson
patent: 3937557 (1976-02-01), Milton
patent: 4067642 (1978-01-01), King et al.
Stigliani et al. "Wavelength Division Multiplexing in Light Interface Technology" IBM Federal Systems Div. New York, Mar., 71.

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