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Patent Searching and Data


Title:
SOUND EMITTER, SOUND EMISSION DEVICE, AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2014/045720
Kind Code:
A1
Abstract:
A sound emitter (1) according to an embodiment comprises an oscillator (10), and an exciter (piezoelectric oscillation element (20)). The exciter (20) is disposed upon the oscillator (10), receives an input of an electrical signal, and oscillates. The exciter (20) further comprises either protrusion parts (29) or depression parts (39) on the oscillator (10) side surface thereof.

Inventors:
NAKAMURA SHIGENOBU (JP)
Application Number:
PCT/JP2013/070822
Publication Date:
March 27, 2014
Filing Date:
July 31, 2013
Export Citation:
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Assignee:
KYOCERA CORP (JP)
International Classes:
H04R17/00; H01L41/047; H01L41/09; H04R1/02
Foreign References:
JPH08205288A1996-08-09
JP2012110018A2012-06-07
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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