Title:
ATTACHMENT STRUCTURE OF VIBRATOR, AND INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2015/156348
Kind Code:
A1
Abstract:
In this attachment structure for a vibrator which comprises a magnetic path forming unit and a diaphragm and which generates sound by vibrating a vibrated body in a first direction, the amount of displacement of the vibration body relative to the magnetic path forming unit is suppressed over a long period of time. The vibration body (42) and the vibrated body (16) are linked by a linking body (44), and the linking body (44) is inserted into an insertion hole in the magnetic path forming unit (41). Further, a first protruding portion (441) of the linking body (44) that protrudes from a first opening is fixed to the vibration body (42), and the tip of a second protruding portion (442) of the linking body (44) that protrudes from a second opening is connected to the vibrated body (16).
Inventors:
OHNISHI KENTA (JP)
SUMINO SHINJI (JP)
SUMINO SHINJI (JP)
Application Number:
PCT/JP2015/061083
Publication Date:
October 15, 2015
Filing Date:
April 09, 2015
Export Citation:
Assignee:
YAMAHA CORP (JP)
International Classes:
G10C3/06; G10H1/32; H04R7/04; H04R9/02
Domestic Patent References:
| WO2011158434A1 | 2011-12-22 |
Foreign References:
| JPH04500735A | 1992-02-06 |
Other References:
See also references of EP 3131091A4
Attorney, Agent or Firm:
CHUBU PATENT OFFICE (JP)
Central patent business corporation international patent firm (JP)
Central patent business corporation international patent firm (JP)
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