FIELD: communication engineering. SUBSTANCE: spectral channel multiplexer-divider has lens, diffraction grating, unit of fiber light conductor ends placed in lens focal plane, triple prism one of whose rear sides mounts diffraction grating; units of fiber light conductor ends are spaced apart; grating slits are parallel to one of triple prism edges. EFFECT: improved design. 2 cl, 3 dwg
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Authors
Dates
1994-08-15—Published
1991-12-02—Filed