The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 11, 2014
Filed:
Feb. 04, 2013
Applicant:
Agilent Technologies, Inc., Loveland, CO (US);
Inventor:
Dale W. Schroeder, Santa Clara, CA (US);
Assignee:
Keysight Technologies, Inc., Santa Rosa, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/06 (2006.01); H01L 41/08 (2006.01); H01L 41/04 (2006.01);
U.S. Cl.
CPC ...
H01L 41/042 (2013.01); H02N 2/062 (2013.01);
Abstract
A system comprises a voltage source, a piezoelectric material arranged in a first current path between the voltage source and a first reference voltage, a capacitor arranged in a second current path between the voltage source and a second reference voltage, and a correction circuit configured to adjust the first reference voltage to increase or decrease the current in the first current path according to the current in the second current path.