Method and apparatus for reducing the power consumption of the power amplifier used in a qam modulator
CA 2442938 A1 · Owner: Vecima Networks Inc. · Inventors: Harron, Gerald; Kumar, Surinder; Fast, Douglas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present inventions provide methods and systems for optimizing the power consumption of a power amplifier used to amplify a QAM modulated signal by dynamically adjusting its compression point. The compression point is, adjusted based upon the instantaneous peak value of the base band QAM signal.
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 September 26, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 26, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 26, 2025.
- 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.