Fm digital transmitter and fm digital transmitting method
CA 2436338 A1 · Owner: Kerber, Thomas · Inventors: Kerber, Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An FM digital transmitter comprising a digital signal processor for receiving digital audio data comprising a series of primary digital values occurring at a primary data rate and representing waveform samples. The digital signal processor is programmed to generate a sub-series of intermediate digital values temporally between each consecutive pair of primary digital values, calculate a series of composite digital values based on the primary digital values and the intermediate digital values, with the composite digital values occurring at a processing data rate. Alternatively, the digital signal processor is programmed to calculate a sub-series of intermediate digital values temporally …
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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 August 7, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 7, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 7, 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.