Receiver having an improved bobbin

Details Receiver having an improved bobbin Receiver having an improved bobbin

2004-01-13

2008-01-22

Ensey, Brian (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S412000, C381S417000

Reexamination Certificate

active

07321664

ABSTRACT:
A receiver is disclosed for use in listening devices, such as hearing aids. The receiver comprises an electromagnetic drive assembly that includes a bobbin having a coil of conductive wire formed thereon. The bobbin is capable of compensating for the deflections on the armature that may be caused by shock. The bobbin is also capable of centering an armature leg within the coil.

REFERENCES:
patent: 3347991 (1967-10-01), Carlson
patent: 3935398 (1976-01-01), Carlson et al.
patent: 4025884 (1977-05-01), Wright et al.
patent: 4272654 (1981-06-01), Carlson
patent: 6078677 (2000-06-01), Dolleman et al.
patent: 6757403 (2004-06-01), Urushibata et al.
patent: 6853735 (2005-02-01), Imahori et al.
patent: 2001/0022844 (2001-09-01), Urushibata et al.
patent: 2003/0094535 (2003-05-01), Schmidt
patent: 1 077 586 (2001-02-01), None
patent: 1 219 135 (2003-08-01), None
patent: 2001245390 (2001-09-01), None
patent: 2001245398 (2001-09-01), None
patent: 2001258094 (2001-09-01), None
patent: 2001268692 (2001-09-01), None
patent: 2002027598 (2002-01-01), None
patent: WO-94/10817 (1994-05-01), None
patent: WO-01/26413 (2001-04-01), None
patent: WO-01/26413 (2001-04-01), None
patent: WO 01/69963 (2001-09-01), None
European Search Report issued Apr. 19, 2005.

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