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US Patent 8723397 Dynamically adjusting piezoelectric current sensors

Patent 8723397 was granted and assigned to University of California, Berkeley on May, 2014 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

University of California, Berkeley

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

87233970

Patent Inventor Names

Richard M. White0

Igor Paprotny0

Qiliang Xu0

Date of Patent

May 13, 2014

Patent Application Number

131793320

Date Filed

July 8, 2011

Patent Primary Examiner

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Thomas Dougherty

Patent abstract

Provided are various embodiments of an adjustment circuit, having a base layer and a piezoelectric layer juxtaposed relative to the base layer and including a first electrode such that when the piezoelectric layer is stressed a polarization charge appears between the base layer and one side of the piezoelectric layer and an opposite polarization charge appears on an opposite side of the piezoelectric layer.