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.

Date of Patent:
Apr. 04, 2017

Filed:

Sep. 30, 2014
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventors:

Satoshi Fukami, Kawasaki, JP;

Hiroshi Taimura, Yokohama, JP;

Kazuchika Suzuki, Kawasaki, JP;

Seiji Horii, Yokohama, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 17/00 (2006.01); B06B 1/06 (2006.01); B06B 1/02 (2006.01); B06B 1/10 (2006.01); H04R 3/04 (2006.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); B06B 1/0207 (2013.01); B06B 1/0603 (2013.01); B06B 1/0611 (2013.01); B06B 1/10 (2013.01); H04R 3/04 (2013.01); H04R 2499/11 (2013.01); H04R 2499/15 (2013.01);
Abstract

A sound generator includes a housing (), a piezoelectric vibrator () including a piezoelectric element (), at least a portion of the piezoelectric vibrator () protruding from the housing (), and an anchor () applying a load to the piezoelectric vibrator (). A portion or all of the piezoelectric vibrator () withdraws into the housing () under a force of a predetermined load or greater. While the load from the anchor () is being applied to the piezoelectric vibrator (), the piezoelectric vibrator () deforms in response to a sound signal, and deformation of the piezoelectric vibrator () vibrates a contact surface contacted by the piezoelectric vibrator (), causing sound to be emitted from the contact surface.


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