1977-04-14
1978-09-05
Corbin, John K.
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.
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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.
Bell Telephone Laboratories Incorporated
Corbin John K.
Dubosky Daniel D.
Levy Stewart
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