Digital down converter
CA 2457338 A1 · Owner: Robidoux, Raymond · Inventors: Davies, David; Unger, David; Robidoux, Raymond
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A digital down converter (100) is provided. The digital down converter (100) includes an input adapted (102) to receive an input signal (101) a mixer , circuit (104) coupled to the input to down converter the input signal and a , decimation circuit (115) coupled to the mixer. The decimation circuit is adapted to decimate down converter signal by a factor selected based on a characteristic of the input signal. The digital down converter further includes a signal conditioning circuit (118) coupled to the output of the , decimation circuit (115) that conditions the decimated signal, an interpolator (120) coupled to the decimation circuit that increase the number , of samples in the …
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 August 14, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2024.
- 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.