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Canadian application, no grantCanada

Method for target-specific development of fixed-point algorithms employing c++ class definitions

CA 2318607 A1 · Owner: Lee, Cheng-Chieh · Inventors: Lee, Cheng-Chieh

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

An automated method for the development of fixed-point algorithms which have been initially implemented as floating-point code which advantageously hides most of the, tedious operations that need to be performed across the various stages of such a conversion, procedure inside the definitions of a set of C++ classes. With the aid of these C++ class, definitions, the fixed-point design process (i.e. the conversion from floating-point code to, equivalent fixed-point code) is substantially simplified. Specifically in , accordance with, the preferred embodiment of the present invention a programmer need only to , include, and/or exclude certain previously defined header files and to change …

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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 September 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 12, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 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.
FiledSeptember 12, 2000
GrantedNo grant recorded
Term endedSeptember 12, 2020
Patent numberCA 2318607 A1
Classification (IPC)G06F9/44 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedSep 12, 2000Term endedSep 12, 2020

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