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Patent Searching and Data


Title:
SPEAKER DEVICE AND MOVING BODY DEVICE WITH SAME MOUNTED THEREON
Document Type and Number:
WIPO Patent Application WO/2018/043224
Kind Code:
A1
Abstract:
This speaker device includes a speaker, a box portion, and a lid portion. The box portion has an opening portion and accommodates the speaker. The lid portion occludes the opening portion of the box portion. The lid portion includes a grill provided with hexagonal holes having an opening surface area equivalent to the surface area of a circle having a diameter at least equal to 6.0 mm and at most equal to 9.0 mm.

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Inventors:
KAJIHARA Yoshimichi
MIYAMOTO Takuji
IZUMI Yuuki
KOURA Satoshi
Application Number:
JP2017/030027
Publication Date:
March 08, 2018
Filing Date:
August 23, 2017
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
H04R1/00; B60R11/02; H04R1/02; H04R7/02
Foreign References:
JP2006109395A2006-04-20
JPH09136330A1997-05-27
JP2015019251A2015-01-29
JP2007510326A2007-04-19
Attorney, Agent or Firm:
KAMATA Kenji et al. (1-61, Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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