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:
May. 26, 2009

Filed:

Jan. 05, 2007
Applicants:

Naoki Miura, Fujiyoshida, JP;

Takahisa Watanabe, Fujiyoshida, JP;

Inventors:

Naoki Miura, Fujiyoshida, JP;

Takahisa Watanabe, Fujiyoshida, JP;

Assignee:

Citizen Electronics Co., Ltd., Yamanashi-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vibrator includes a voice coil and a vibrating member supported by first and second suspensions so as to be vibratory in the axial direction of the coil. Each of the first and second suspensions has an inner ring portion fixed to the vibrating member and an outer ring portion fixed to a casing of the vibrator. The inner and outer ring portions are connected through arcuate portions. Each arcuate portion has a first end connected to the inner ring portion and a second end connected to the outer ring portion. The arcuate portions of the first and second suspensions extend from the first end to the second end, respectively, in the same circumferential direction as seen from one side of the axial direction.


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