Multipoint data communication system with collision detection

Communications: electrical – Continuously variable indicating – With meter reading

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

REFERENCES:
patent: 4032893 (1977-06-01), Moran
patent: 4063220 (1977-12-01), Metcalfe et al.
patent: 4128883 (1978-12-01), Duke et al.
patent: 4161786 (1979-07-01), Hopkins et al.
patent: 4228496 (1980-10-01), Katzman et al.
patent: 4234952 (1980-11-01), Gable et al.
patent: 4245342 (1981-01-01), Entenmann
patent: 4245344 (1981-01-01), Richter
patent: 4257100 (1981-03-01), Syrbe et al.
patent: 4271403 (1981-06-01), Severson et al.
patent: 4271523 (1981-06-01), Gable
patent: 4276643 (1981-06-01), Laprie et al.
patent: 4342995 (1982-08-01), Shima
patent: 4380061 (1983-04-01), Mori et al.
International Search Report, International Searching Authority of the EPO, Hague Branch, Jun. 7, 1983.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multipoint data communication system with collision detection does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multipoint data communication system with collision detection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multipoint data communication system with collision detection will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-605337

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.