Arrangement for establishing wide band connection in a switching network
CA 1263169 C · Owner: Jonsson, Stig Ragnar Emanuel · Inventors: Jonsson, Stig Ragnar Emanuel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Telecommunication equipment operating with pulse code modulation and time division multiplexing includes a switching network in which a wide band connection consisting of two or more channels is to be through-connected. A marking device is disposed at the switching network input and provides markings of the respective contents in the time slots utilized by the connection channels. A scanning device is arranged at the output of the switching network for detecting a pattern formed by said markings and with, the aid of it determining a possible relative mutual delay between the respective contents of the channels. The scanning means regulates a device which equalises delays in the channels …
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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 November 21, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 21, 2006.
- 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
Timeline From CIPO dates
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.