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Patent Searching and Data


Title:
SPEAKER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/215804
Kind Code:
A1
Abstract:
A purpose of the invention is to provide a speaker apparatus wherein: vibrations generated from a vibration device can be efficiently transmitted to a diaphragm; volume is secured; and clear sound with a wide range can be produced. A speaker apparatus 1 that is an apparatus in which a vibration device 3 abuts one plane side of a diaphragm 2 and vibration transmitted from the vibration device 3 is emitted from the diaphragm 2 as sound, comprises: the diaphragm 2; the vibration device 3; and a frame body 4 provided on the diaphragm 2 so as to surround the vibration device 3; and an elastic body 5 provided to sandwich the frame body 4 and the vibration device 3 and to face the aforementioned plane side of the diaphragm 2, wherein the frame body 4 is provided with a gap between the outer periphery of the vibration device 3 and the frame body 4, wherein the elastic body 5 spreads across the frame body 4 and the vibration device 3 and is fixed to the frame body 4 and the vibration device 3, and wherein the frame body 4, the vibration device 3, and the elastic body 5 are integrated.

Inventors:
YOKOHAMA, Kinpei (6-20-705, Nagoasahi-machi 4-chome Suzuka-sh, Mie 42, 〒5130042, JP)
Application Number:
JP2018/017715
Publication Date:
November 14, 2019
Filing Date:
May 08, 2018
Export Citation:
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Assignee:
CITYFOREST WORKERS NET CO., LTD. (6-20-705, Nagoasahi-machi 4-chome Suzuka-sh, Mie 42, 〒5130042, JP)
International Classes:
H04R1/00; H04R7/04
Foreign References:
JP2015156605A2015-08-27
Attorney, Agent or Firm:
WAKI, Hikaru et al. (2-6 Shiroyama 1-chome, Toin-cho Inabe-gu, Mie 33, 〒5110233, JP)
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