Method and device for acoustic shock protection
CA 2424093 A1 · Owner: Schneider, Todd · Inventors: Brennan, Robert; Schneider, Todd; Hermann, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An acoustic shock protection method and device are provided. A pattern analysis based approach is taken to an input signal to perform a feature extraction. A parameter space is identified which is corresponding to the signal space of the, input signal. A rule-based decision approach is taken to the parameter space to, detect an acoustic event. The device may be advantageously implemented using a weighted overlap add approach to provide low group delay high-fidelity and a , high, degree of protection from acoustic shock events.
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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 March 31, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 31, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 31, 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.