Twisted pair cable with dual layer insulation having improved transmission characteristics
CA 2313732 A1 · Owner: B.N. Custom Cables Canada Inc. · Inventors: Vexler, Gavriel; Gagnon, Gilles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention concerns a twisted pair cable which eliminates many of the, difficulties inherent in the cables of the prior art while substantially reducing both, cross-talk impairments and impedance irregularities in a cost competitive manner, respectful of the EIA/TIA specifications. The twisted pair cable of the invention, includes a plurality of pairs each of the pairs having two conductors. Each of the, conductors is covered with an inner layer insulator and an outer layer insulator. The invention lies in positioning the conductors within the insulation layers so that, the conductors are eccentric with respect to the overall insulation of the inner and, outer layer …
Read the whole patent
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
- Filed July 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 12, 2022.
- 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.