Satellite receiver
CA 1262572 C · Owner: Omoto, Noriaki · Inventors: Hirashima, Masayoshi; Omoto, Noriaki; Shizuya, Osamu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A satellite television receiver for receiving satellite broadcasting wherein neighboring television signals are vertically polarized wave and horizontally polarized waves, and a polarizer of the satellite receiver controls an antenna so that the polarization plane of the antenna is adapted to the polarization plane of television signal to be received.
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
- Granted October 31, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 31, 2006.
- 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.