Method of generating pulse waveform
CA 2515513 A1 · Owner: Yokohama Tlo Company, Ltd. · Inventors: Kohno, Ryuji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In UWB communication where pulses having short time widths are transmitted the shape of a pulse signal used for data transmission is adjusted to form a transmitted signal having a desired frequency characteristic thereby reducing , radio wave interference with other radio systems in the UWB communication. The present invention has, as a manner for adjusting a pulse signal a manner for , adjusting the shape of a single pulse itself to produce a pulse signal having a desired frequency characteristic, a manner for combining a plurality of pulses to produce a pulse signal having a desired frequency characteristic and a manner for obtaining a combination of pulse signals from the 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 December 16, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 16, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 16, 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.