Method of determining an acoustic refractive index distribution in an examination zone, and device for performing the method
CA 1262959 C · Owner: Mckinnon, Graeme-Colin · Inventors: Mckinnon, Graeme-Colin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
18, PHD 85013 1.1.1986, ABSTRACT:, Method of determining an acoustic refractive index distribution in an examination zone, and device for performing the method. The invention relates to a method of determining the internal structure of the body by means of ultrasound beams, and a device for performing this method. The usually non-rectilinear paths followed by the ultrasound beam through the body are thus very effectively calculated.
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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
- Granted November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.