High performance optical link
CA 2326976 A1 · Owner: Jds Uniphase Corporation · Inventors: Colyar, Mark; Gertel, Eitan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An optical link is described for transmission of an RF signal using an optical fiber having opposing ends, and configured such that unwanted distortion signals are produced when optical signals pass through the, optical fiber. At least first and second optical signals are transmitted through the optical fiber, where the, optical signals have been modulated with an RF signal in such a way that a predetermined relationship is, produced between the RF signals modulated on the first and second optical signals. At the opposing end, of the optical fiber a receiving arrangement receives the modulated first and second optical signals, including the unwanted distortion signals produced during …
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 November 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 28, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 28, 2022.
- 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.