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Expired Canadian patentCanada

Method for reducing digital data in an emat pig

CA 2596609 C · Owner: Stripf, Helmut · Inventors: Balzer, Matthias; Stripf, Helmut

CIPO record

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Abstract From the Canadian patent

The invention relates to a method for reducing digital data which can be obtained with an electromagnetic acoustic transducer (EMAT) pig. Said method increases the fidelity of reproduction compared to traditional methods without increasing and/or without significantly increasing the amount of data which is to be memorised. Said method enables after the testing step, the , ultrasonic envelopes to be reconstructed without a significant loss of information, from the data which is recorded in a reduced manner. Said method evaluates the size of the enveloping by method groups in order to determine the size. The size determination is discriminated in the quality thereof by the method …

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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 January 19, 2006 and granted December 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 19, 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.
FiledJanuary 19, 2006
GrantedDecember 17, 2013
Term endedJanuary 19, 2026
Patent numberCA 2596609 C
Classification (IPC)G01N29/24 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJan 19, 2006Patent grantedDec 17, 2013Term endedJan 19, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.