Method and circuit for multipath reception
CA 2487240 A1 · Owner: Harman Becker Automotive Systems Gmbh · Inventors: Link, Hermann; Wohrle, Philipp; Teichner, Detlef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method and a circuit for the multipath reception of broadcast signals by means of at least two receivers (T1-Tn) and at least one antenna (A1-An). One of the receivers (T1) receives and processes preferably analog television image signals and another of the receivers (Tn) receives and processes preferably digital television image signals. The received analog television signal is digitalised and added to the digital television signal in a diversity unit (DE) in a weighted manner such that either respectively the , qualitatively better of the two signals or a combination of the two signals is output in an output unit. Preferably, a plurality of receivers are …
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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.