Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate
2011-08-09
2011-08-09
Mulpuri, Savitr (Department: 2812)
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
Reexamination Certificate
active
07995788
ABSTRACT:
A leader line of a voice coil from a conductive wire part is drawn out from a part between a diaphragm coupling part and a part disposed in the magnetic gap toward a frame in a non-contact state with a diaphragm. One end side of the second edge made of an elastic body is coupled to a part between a drawing part of the leader line on the voice coil and a part of the voice coil disposed in the magnetic gap. The other end side of the second edge is coupled to the frame. A suspension holder is integrated with the proximity of a coupling part of the second edge to the voice coil. The suspension holder is stuck to the voice coil using an adhesive. The disturbance of the movement of the voice coil can be reduced.
REFERENCES:
patent: 5835612 (1998-11-01), Fujihira et al.
patent: 7149322 (2006-12-01), Kuribayashi et al.
patent: 7203333 (2007-04-01), Funahashi et al.
patent: 7324659 (2008-01-01), Funahashi et al.
patent: 7532736 (2009-05-01), Funahashi
patent: 7627133 (2009-12-01), Funahashi
patent: 7844071 (2010-11-01), Funahashi et al.
patent: 7899204 (2011-03-01), Kuribayashi et al.
patent: 2006/0215871 (2006-09-01), Funahashi et al.
patent: 2009/0052724 (2009-02-01), Umemura
patent: 2009/0262971 (2009-10-01), Funahashi
patent: 2010/0215207 (2010-08-01), Funahashi
patent: 2010/0296688 (2010-11-01), Funahashi
patent: 55-168294 (1980-12-01), None
patent: 2000-244999 (2000-09-01), None
patent: 2005080098 (2005-03-01), None
patent: 2005-295452 (2005-10-01), None
patent: 2006-121602 (2006-05-01), None
International Search Report for PCT/JP2008/001086; May 16, 2008.
Funahashi Osamu
Morimoto Hiroyuki
Umemura Kazuyoshi
Mulpuri Savitr
Panasonic Corporation
Pearne & Gordon LLP
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