Acoustic transducer having reduced thickness

Details Acoustic transducer having reduced thickness Acoustic transducer having reduced thickness

2011-06-28

2011-06-28

Ensey, Brian (Department: 2614)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Electromagnetic

C381S418000

Reexamination Certificate

active

07970161

ABSTRACT:
A transducer for a hearing aid includes a housing, a relatively thin membrane having a free end suspended in the housing for vibration in response to a motor. The motor has a coil and a magnet assembly, the coil being mounted in the housing beneath the membrane; the magnet assembly being mounted in the housing coaxially with the coil and to one edge of the membrane.

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European Search Report corresponding to European Patent Application No. 10183989.2, European Patent Office, dated Dec. 1, 2010, 6 pages.

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