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Expired Canadian patentCanada

Electrical connector having time-delayed signal compensation

CA 2245377 C · Owner: Hashim, Amid Ihsan · Inventors: Hashim, Amid Ihsan; Larsen, Wayne David; Adriaenssens, Luc Walter

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An electrical connector 60 achieves improved transmission performance by introducing predetermined amounts of compensation between two pairs of conductors that extend from its input terminals to its output terminals along interconnection paths. Electrical signals on one pair of conductors are coupled onto the other pair of conductors in two or more compensation stages that are time delayed with respect to each other. Illustratively the electrical connector is a, modular jack that is adapted to receive a modular plug 20. Associated with themodular plug and the input of the modular jack there exists a known amount of offending crosstalk A0, which is approximately canceled by the two or more …

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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

  • Filed August 18, 1998 and granted January 22, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 18, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 18, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 18, 1998
GrantedJanuary 22, 2002
Term endedAugust 18, 2018
Patent numberCA 2245377 C
Classification (IPC)H01R13/71 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedAug 18, 1998Patent grantedJan 22, 2002Term endedAug 18, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.