Transmitter circuit with frequency self-optimization
CA 2334157 A1 · Owner: Garcia, Jose Marcelino · Inventors: Garcia, Jose Marcelino; Levitine, Vladimir
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a transmitter circuit designed to operate over a specified transmit frequency range, information as to the specific frequency within the specified transmit frequency range at, which the transmit up-converter of the transmitter circuit is to be operated is used to, generate a control signal for a high-power amplifier within the transmitter circuit, where the, high-power amplifier automatically optimizes its operations based on the frequency, indicated by the control signal. For example for the transmitter circuit of a , PCS base station transmitter, control signals received by the transmit up-converter from an alarm control, board identify the particular 5-MHZ or 15-MHZ PCS frequency …
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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 February 5, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 5, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 5, 2023.
- 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.