Compact-size optical amplifier having separate functions
CA 2102020 A1 · Owner: Vanoli, Stefano · Inventors: Delrosso, Giovanni; Armiraglio, Massimo; Vanoli, Stefano
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The optical amplifier (1) comprises optical components (2-13) connection light guide sections (14) between the optical components and electronic and electrical power supply and control components (41.42). It is characterized in that it comprises: an optical unit (15) comprising the optical components (2-13) and the connection light guide sections (14). an electronic unit (16) comprising the electronic and electrical components (41,42) and being separate from the optical unit (15) and, means (43,44) of electrical interconnection between the optical unit (15) and the electronic unit (16). The clear separation of the electronic components (41.42) from the optical components (2-13) affords size …
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 October 29, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 29, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 29, 2015.
- 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.