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Title: Carrier sense data highway system

Patent ·
OSTI ID:6678539

A data transmission system includes a transmission medium which has a certain propagation delay time over its length. A number of data stations are successively coupled to the transmission medium for communicating with one another. Each of the data stations includes a transmitter for originating signals, each signal beginning with a carrier of a duration which is at least the propagation delay time of the transmission medium. Each data station also includes a receiver which receives other signals from other data stations and inhibits operation of the transmitter at the same data station when a carrier of another signal is received.

Assignee:
Dept. of Energy
Patent Number(s):
US 4432088
OSTI ID:
6678539
Resource Relation:
Patent File Date: Filed date 30 Apr 1981; Other Information: PAT-APPL-258972
Country of Publication:
United States
Language:
English