Expired Canadian patentCanada
Method and device for locking the regeneration instant in a digital transmission by means of a quadrature carrier modulation
CA 1304792 C · Owner: De Luca, Olivier · Inventors: De Luca, Olivier
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 July 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 7, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 14, 1989
GrantedJuly 7, 1992
Term endedJuly 7, 2009
Patent numberCA 1304792 C
Classification (IPC)H04L7/02
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.