Title:
スピーカユニット
Document Type and Number:
Japanese Patent JP6771299
Kind Code:
B2
Abstract:
A speaker unit according to an embodiment includes a diaphragm, a frame, and a current plate. The frame supports an outer circumferential portion of the diaphragm. The current plate is provided in the frame so as to be located at a backside of the diaphragm, and its principal surface is arranged in a direction along an amplitude direction of the diaphragm.
More Like This:
| WO/2004/019652 | LOUDSPEAKER |
| JP2002369278 | PASSIVE RADIATOR UNIT |
Inventors:
Yuichi Nakajima
Kayo Takamatsu
Kayo Takamatsu
Application Number:
JP2016079056A
Publication Date:
October 21, 2020
Filing Date:
April 11, 2016
Export Citation:
Assignee:
Densoten Co., Ltd.
International Classes:
H04R1/28; B60R11/02; H04R1/02; H04R9/02
Domestic Patent References:
| JP2006229521A | ||||
| JP2007135029A |
Foreign References:
| WO2002060219A1 | ||||
| CN202634689U |
Attorney, Agent or Firm:
Sakai International Patent Office