Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOBILE OBJECT SPEAKER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/199318
Kind Code:
A1
Abstract:
Provided is a mobile object speaker system capable of improving the acoustic characteristic of a low register. One end (4A) of a pipe member (4) communicates with an interior space of an enclosure (3) that houses a speaker unit (2). The other end (4B) of the pipe member (4) is opened toward a corner (C1) at which three among a plurality of surfaces surrounding a cabin space (A1) intersect. Accordingly, a low tone emitted from the other end (4B) more easily reverberates in the cabin space (A1) by being reflected by the three surfaces, thereby making it possible to improve the acoustic characteristic of a low register in a mobile object speaker system (1A).

Inventors:
NEGISHI TAKAYUKI (JP)
UMETSU YASUMI (JP)
Application Number:
PCT/JP2015/074529
Publication Date:
December 15, 2016
Filing Date:
August 28, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PIONEER CORP (JP)
PIONEER TOHOKU CORP (JP)
International Classes:
H04R1/02; B60R11/02
Domestic Patent References:
WO2011052080A12011-05-05
Foreign References:
JPS6397990U1988-06-24
JPH01143595U1989-10-02
JPS6058450U1985-04-23
JPH042755U1992-01-10
JPS6320247A1988-01-27
Attorney, Agent or Firm:
TAKINO, Hideo et al. (JP)
Hideo Takino (JP)
Download PDF: