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 7750540 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 06, 2010

Filed:

Feb. 20, 2007
Applicants:

Yasuhiro Sasaki, Tokyo, JP;

Yasuharu Oonishi, Tokyo, JP;

Jun Kuroda, Tokyo, JP;

Yukio Murata, Tokyo, JP;

Ukyou Mori, Tokyo, JP;

Inventors:

Yasuhiro Sasaki, Tokyo, JP;

Yasuharu Oonishi, Tokyo, JP;

Jun Kuroda, Tokyo, JP;

Yukio Murata, Tokyo, JP;

Ukyou Mori, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

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

There is provided a piezoelectric actuator and the like capable of efficiently transmitting vibration between an object (e.g., a housing of an electronic device) and a piezoelectric ceramic vibrator. The piezoelectric actuatorA includes a piezoelectric ceramic vibratorand a holderto hold an edge section thereof and functions as, for example, a vibrator by propagating deflective vibration of the vibratorvia the holderto an elastic bodyas the object. A subsidiary holderis disposed between the vibratorand the elastic body, and part of the deflective vibration of the vibratoris propagated via the elastic body


Find Patent Forward Citations

Sasaki, Yasuhiro. (2010). Piezoelectric actuator and electronic device (U.S. Patent No. 7750540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7750540

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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