H - Electricity – 04 – R
Patent
H - Electricity
04
R
H04R 9/06 (2006.01) H04R 1/02 (2006.01) H04R 1/28 (2006.01)
Patent
CA 2349752
A speaker structure having a simple configuration while maintaining good sound quality is disclosed. The speaker structure comprises a first speaker (20) having a first vibration plate (21), a first frame (22) for fixing the perimeter of the first vibration plate and a first magnetic circuit (24) for converting a signal into the vibration of the first vibration plate, a second speaker (30) having a second vibration plate (31), a second frame (32) for fixing the perimeter of the second vibration plate and a second magnetic circuit (34) for converting a signal into the vibration of the second vibration plate, and a fixing unit (50) for fixing the first magnetic circuit and the second magnetic circuit at their backs.
Kowaki Hiroshi
Yoshii Hiroyuki
Fujitsu Ten Limited
Mcfadden Fincham
Timedomain Corporation
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