A method and system for a smart antenna
CA 2433632 A1 · Owner: Fayyaz, Nader · Inventors: Fayyaz, Nader
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method for a smart antenna is provided. A system includes a receiver, and a transmitter. The receiver includes a pair of antenna path. The first path, includes a variable phase shifter and a variable gain amplifier and the , second path, includes a variable gain amplifier. For beam forming the phase shift value of , the, phase shifter is changed. For example the phase shift value is changed , sequentially within 10-18 packets. For example, the phase shift value is changed in accordance, with certain equations within 4 packets. The phase and gain of a receiver mode is, applied to a transmitter mode.
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 June 26, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 26, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 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.