US Patent 9224938 Piezoelectric element and method to remove extraneous vibration modes
Patent 9224938 was granted and assigned to Halliburton on December, 2015 by the United States Patent and Trademark Office.
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Patent abstract
A piezoelectric element and a manufacturing method to reduce extraneous radial vibration modes is disclosed, in an example embodiment, four slots, arranged at 90 degrees, are made in one surface such that the slots do not reach the opposite surface.
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US Patent 09224938 Piezoelectric element and method to remove extraneous vibration modes US Patent 9224938 Piezoelectric element and method to remove extraneous vibration modes
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Patent Number
0922493800
Patent Number
922493800
Edits on 28 Apr, 2023
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
092249380
Date of Patent
December 29, 2015
0Patent Application Number
138797480
Date Filed
April 11, 2011
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
092249380
Date of Patent
December 29, 2015
0Patent Application Number
138797480
Date Filed
April 11, 2011
0Official Website
Patent Primary Examiner
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US Patent 09224938 Piezoelectric element and method to remove extraneous vibration modes
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
09224938
Date of patent
December 29, 2015
Patent application number
13879748
Date Filed
April 11, 2011
Patent primary examiner
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