Process and system for the acquisition of seismic data
CA 2620542 C · Owner: Cgg Services · Inventors: Meunier, Julien
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a method for the acquisition of seismic data that uses sources operable to produce, when they are in a shooting station seismic , vibrations according to a sweep type shooting sequence of predetermined , duration and variable frequency. According to this method the source and , recording device clocks are synchronised shooting is authorised for each of , the sources at a series of predetermined shooting times tk,n with k being an , order number for a given source and n a source order number between 1 and the , number of sources Ns and carried out on condition that the source is in a state to produce vibrations at such time tk,n and the signals produced by the , …
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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 August 25, 2006 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 25, 2026.
- 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.