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Expired Canadian patentCanada

Integrated on-board automated alignment for low distortion amplifier

CA 2310344 C · Owner: Hoffmann, Shlomo · Inventors: Vella-Coleiro, George Philip; Hoffmann, Shlomo

CIPO record

Overview

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

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Abstract From the Canadian patent

A low distortion amplifier with an optimization circuit that performs an automated alignment of the amplifier is provided. The optimization circuit includes an, extraction circuit designed to extract various signals indicative of the operation of the, amplifier under the current operating conditions. A control circuit using information, received from the extraction circuit determines the appropriate control settings for key, components of the amplifier for the current operating conditions. The optimization, circuit ensures that the amplifier output has a desired signal level while also ensuring, that the output has minimum or no intermodulation distortion under all operating, …

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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 May 31, 2000 and granted October 22, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 31, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 31, 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.
FiledMay 31, 2000
GrantedOctober 22, 2002
Term endedMay 31, 2020
Patent numberCA 2310344 C
Classification (IPC)H03F1/32

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMay 31, 2000Patent grantedOct 22, 2002Term endedMay 31, 2020

Sources & verification

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