Method and apparatus for structural analysis
CA 1203405 A · Owner: Mirkin, George · Inventors: Mirkin, George
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for the non-destructive structural analysis of a solid object, the apparatus comprising: a laser pulse generating device to generate a laser beam pulse at a selected frequency for application to an input surface of an object to be analysed to generate an elastic wave pattern in the object; a scanning electron microscope for scanning at a frequency which is a multiple of the laser beam pulse frequency, the generated wave pattern over an output surface of the object to provide an output signal; a control device for controlling operation of the scanning electron microscope in relation to the laser beam pulse to progressively vary the phase difference between the scanning frequency …
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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 April 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 2003.
- 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.