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Canadian application, no grantCanada

Method for modelling optical fiber amplifiers

CA 2469591 A1 · Owner: Highwave Optical Technologies · Inventors: Ossikovski, Razvigor; Even, Patrick; Tallaron, Nicolas

CIPO record

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Abstract From the Canadian patent

The invention concerns a method for modelling an optical fiber amplifier characterized in that it comprises steps which consist in: establishing (100) speed equations and propagation equations of physical phenomena or effects intervening in an optical fiber amplifier; obtaining (112) accurate analytical solution of the equations of signal propagation in the fiber discretizing them and interpolating them along the fiber; solving (120) the speed equations previously discretized by injecting therein the solutions obtained from the propagation equations; delivering (130) the performance parameters of the fiber in terms of amplification.

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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 December 6, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 6, 2002
GrantedNo grant recorded
Term endedDecember 6, 2022
Patent numberCA 2469591 A1
Classification (IPC)H01S3/06 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 6, 2002Term endedDec 6, 2022

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