Radio signal receiving apparatus and radio signal receiving method
CA 2430759 A1 · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Taniguchi, Shohei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Herein disclosed is a radio signal receiving apparatus for receiving radio signals each having a base band signal component comprising: radio signal, amplifying means for amplifying the radio signals each having a signal level; base, band signal producing means for producing base band signals respectively indicative, of the base band signal components of the radio signals amplified by the radio signal, amplifying means, the base band signals each having a signal level; controlling means, for controlling the radio signal amplifying means to have the radio signal amplifying, means amplify the radio signals in response to the signal level of each of the base, band signals to be produced …
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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 June 2, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 2, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 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.