Point-to-point optical fibre link
CA 2590459 C · Owner: Aldeghi, Roberto · Inventors: Aldeghi, Roberto; Romagnoli, Marco; Grasso, Giorgio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Point-to-point link (10) for the transmission of digital signals comprising two opto-electronic conversion apparatuses (12 14) and an optical cable , comprising at least one optical fiber (16) having two terminal portions (1) each opto-electronic conversion apparatus (12 14) comprising an opto-, electronic device (3) optically coupled to a respective terminal portion (1) between said two terminal portions (1) of said at least one optical fiber wherein at least one of the two opto-electronic conversion apparatuses (12; 14) is adapted to keep the respective terminal portion (1) of the optical fiber (16) in bent position with a bending radius R where 1.5mm<= R<= 2.5mm , and to keep 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
- Filed December 6, 2004 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 6, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.