Title:
A speaker and a manufacturing method for the same
Document Type and Number:
Japanese Patent JP5947234
Kind Code:
B2
More Like This:
| JPS553207 | DOUBLE-CAP TYPE SPEAKER |
| WO/2018/195835 | BROADBAND ULTRATHIN SOUND WAVE DIFFUSION STRUCTURE |
Inventors:
View Tanabe
Yu Yamagami
Yu Yamagami
Application Number:
JP2013029317A
Publication Date:
July 06, 2016
Filing Date:
February 18, 2013
Export Citation:
Assignee:
Alpine Electronics Co., Ltd.
International Classes:
H04R9/02; H04R7/04; H04R31/00
Domestic Patent References:
| JP2013026679A | ||||
| JP2003032789A | ||||
| JP58031697A | ||||
| JP2005051283A | ||||
| JP56150196U |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office