US Patent 11988727 Magnetostrictive MEMS magnetic gradiometer
Patent 11988727 was granted and assigned to Hrl Laboratories, Llc on May, 2024 by the United States Patent and Trademark Office.
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US Patent 11988727 Magnetostrictive MEMS magnetic gradiometer
Article
Patent abstract
A magnetic gradiometer sensor comprising a substrate with at least a pair of resonators disposed thereon, wherein each of the at least a pair of resonators is coated with a magnetostrictive film. The resonators are preferably connected to sustaining circuits to form oscillators and the oscillators are preferably used within a phase lock loop to detect a difference in the magnetic field between the at least a pair of resonators.
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Patent Applicant
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Patent Jurisdiction
Patent Number
Patent Inventor Names
Randall L. Kubena0
Walter S. Wall0
Date of Patent
May 21, 2024
0Patent Application Number
169324270
Date Filed
July 17, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
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