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.:

US 8330334 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 11, 2012

Filed:

Jan. 05, 2010
Applicants:

Sang Kyun Lee, Gwangju, KR;

Seung Eon Moon, Daejeon, KR;

Yil Suk Yang, Daejeon, KR;

Kang Ho Park, Daejeon, KR;

Jong Dae Kim, Daejeon, KR;

Inventors:

Sang Kyun Lee, Gwangju, KR;

Seung Eon Moon, Daejeon, KR;

Yil Suk Yang, Daejeon, KR;

Kang Ho Park, Daejeon, KR;

Jong Dae Kim, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01); H01L 41/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a piezoelectric energy harvester and a method of manufacturing the same. The piezoelectric energy harvester is configured to obtain primary voltage from a piezoelectric layer vibrated to generate voltage and secondary voltage from a magnetostrictive layer vibrated to induce a change in magnetic field and a coil surrounding the magnetostrictive layer. Thus, it is possible to obtain sufficient voltage to drive a power conditioning circuit (PCC).


Find Patent Forward Citations

Lee, Sang. (2012). Apparatus employing piezoelectric energy harvester capable of generating voltage to drive power conditioning circuit and method of manufacturing the same (U.S. Patent No. 8330334). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8330334

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