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New reflective type star couplers for full duplex channels

: Hermes, T.


Electronics Letters 27 (1991), No.23, pp.2136-8
ISSN: 0013-5194
Journal Article
Fraunhofer HHI ()
optical communication equipment; optical couplers; optical fibres; single mode fibre; reflective type; full duplex channels; singlemode; fibre-optic; passive star coupler

A new reflective-type singlemode fibre-optic passive star coupler is described. For this new type of coupler, power entering any one of the ports is divided to all ports except the input port, and thus the optical signal is prevented from returning to its own source.