Multiband antenna for window panes
CA 1061450 A · Owner: Societa Italiana Vetro Siv S.P.A. · Inventors: Ciarniello, Giorgio; Comastri, Mauro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multiband antenna intended to be incorporated in a car windshield is disclosed. The antenna has a central fishpole-type antenna component and a frame-type antenna component bordering the edge of the windshield. The leg of the frame-type component bordering the lower window rim is formed as a succession of horizontally directed S-shaped loops each of which has a length corresponding to an uneven multiple of a quarter of the wave length corresponding to the central frequency of the F.M. range. The fishpole-type component contributes mainly to the reception of F.M. but it also contributes to the reception of medium waves. Conversely the frame-type antenna con-, tributes mainly to the …
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 August 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 1996.
- 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.