Strip diode laser with reactance free fiber output
CA 1163702 A · Owner: Ant Nachrichtentechnik G.M.B.H. · Inventors: Unger, Hans-Georg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A strip diode laser having an optical fiber output free of reactive effects in that an element is inserted between the input of the transmission fiber and output of the laser with the element being one which converts the linearly polarized wave at the laser output to a circularly polarized wave at the transmission fiber input.
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 March 13, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 2001.
- 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.