Communications: electrical – Continuously variable indicating – With meter reading
Patent
1982-03-05
1984-08-07
Yusko, Donald J.
Communications: electrical
Continuously variable indicating
With meter reading
370 16, 34082501, 455 8, 455 14, H04Q 900, H04J 314
Patent
active
044646585
ABSTRACT:
An improved multipoint access data communication system with collision detection provides a duplicative communication medium, network interface units adapted for connection to transceivers on both media, transceivers adapted for connection to a plurality of network interface units, and a local collision detection circuit associated with each transceiver for detecting collisions between transmissions simultaneously attempted by two or more network interface units connected to the transceiver.
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International Search Report, International Searching Authority of the EPO, Hague Branch, Jun. 7, 1983.
AT&T Laboratories
Visserman P.
Volejnicek D.
Yusko Donald J.
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