Title:
Loud speaker magneto assembly object
Document Type and Number:
Japanese Patent JP6029846
Kind Code:
B2
Abstract:
A loudspeaker magnet assembly for a loudspeaker transducer (800) having a voice coil is provided that has a low profile construction. The loudspeaker magnet assembly may include: a first magnet assembly (804); top plate position below the first magnet assembly (804); second magnet assembly (806) positioned below the top plate; and bottom plate positioned below the second magnet assembly (806). The first magnet assembly (804) may include an annular outer magnet and a circular inner magnet. The top plate may include an annular outer top plate and a circular inner top plate and the second magnet assembly (806) may include an annular outer magnet and a circular inner magnet.
Inventors:
Brendan Stead
Application Number:
JP2012091180A
Publication Date:
November 24, 2016
Filing Date:
April 12, 2012
Export Citation:
Assignee:
Harman International Industries, Inc.
International Classes:
H04R9/02
Domestic Patent References:
| JP2004364270A | ||||
| JP2006005819A | ||||
| JP1070946U | ||||
| JP11071646A | ||||
| JP2009171475A | ||||
| JP61206398U | ||||
| JP6209498A |
Foreign References:
| US20070223777 | ||||
| US4752963 | ||||
| US6968069 | ||||
| US6865282 |
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita
Takaaki Yasumura
Natsuki Morishita