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Patent Searching and Data


Title:
MOBILE TERMINAL
Document Type and Number:
WIPO Patent Application WO/2013/145354
Kind Code:
A1
Abstract:
[Problem] To provide a mobile terminal by which it is possible to satisfactorily acquire audio information simply by contact or close proximity to the ear, without particular care. [Solution] The mobile terminal is characterized by having at least: an oscillating plate (12) having a first surface (12a) exposed to the outside; an oscillating element (14) for oscillating the oscillating plate (12) on the basis of an electrical signal having audio information; and an electronic circuit (17) for outputting an electrical signal, the difference in amplitude by location within the first surface (12a) of the oscillating plate (12), expressed as the ratio of the maximum value to the minimum value, being 60 dB or less. A mobile terminal by which it is possible to satisfactorily acquire audio information simply by contact or close proximity to the ear without particular care can be obtained thereby.

Inventors:
TAKAHASHI TOORU (JP)
IWASAKI SATORU (JP)
FUJII YASUHITO (JP)
HAYASHI HARUMI (JP)
Application Number:
PCT/JP2012/068967
Publication Date:
October 03, 2013
Filing Date:
July 26, 2012
Export Citation:
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Assignee:
KYOCERA CORP (JP)
TAKAHASHI TOORU (JP)
IWASAKI SATORU (JP)
FUJII YASUHITO (JP)
HAYASHI HARUMI (JP)
International Classes:
H04R7/04; H04R1/00; H04R17/00
Foreign References:
JP2007082009A2007-03-29
JP2003348208A2003-12-05
Other References:
See also references of EP 2833647A4
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