A detector for detecting a buried current carrying conductor
CA 2613302 C · Owner: Radiodetection Limited · Inventors: Royle, John Mark
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A detector (1) for detecting a buried current carrying conductor comprising , two magnetic sensors (3, 5) each magnetic sensor for converting , electromagnetic radiation from the conductor into a field strength signal ; an analogue to digital converter (11) arranged to convert the field strength signals into digital signals; and a digital signal processor (15) arranged to process the digital signals and to isolate signals of predetermined frequenc bands ; wherein the digital signal processor is programmed to process the digital signals in their baseband.
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 June 6, 2006 and granted April 15, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 6, 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.