Pulse or digital communications – Repeaters – Testing
Patent
1991-10-01
1994-05-03
Kuntz, Curtis
Pulse or digital communications
Repeaters
Testing
375 7, 359166, 359174, H04B 717
Patent
active
053094751
ABSTRACT:
A fiber optic data interchange network comprising a plurality of nodes, or drops 10a, 10b, 10c . . . , interconnected by fiber optic cable 12 (FIG. 1 ). Encoded data signals originating at any node are circulated around the network, allowing multipoint (or multidrop) data interchange. Each node includes a data encoder, transmitter, fiber optic receiver, data decoder, clock recovery circuit, and a repeater, i.e., a combination of the fiber optic receiver, an invertor (providing pulse width distortion correction) and the fiber optic transmitter. Thus each node is capable of originating data transmissions and receiving/relaying transmissions from a preceding node.
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ABB Power T&D Company Inc.
Kuntz Curtis
Vo Don N.
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