Synchronization apparatus in transmitting information on a simplex bus
CA 1195016 A · Owner: Telefonaktiebolaget Lm Ericsson · Inventors: Perntz, Carl-Gunnar E.; Roos, Sture G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a synchronization apparatus in a telecommunication system of the TDM type in which information is transmitted in assigned time slots, in simplex data transmission between a plurality of equal transmitter/receiving modules connected to a common bus, the bus is divided into three sections all transmitters, being successively connected to the first section and all receivers being connected to the final section in the same order as the transmitters. The time delay between the transmitters and the bus is the same for all transmitters and constitutes a fixed value, whereby the total delay on the first section of the bus is determined by the number of transmitters connected. The same condition …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.