Transducer arrangement for partially or fully implantable...

Details Transducer arrangement for partially or fully implantable... Transducer arrangement for partially or fully implantable...

H - Electricity

04

R

H04R 25/02 (2006.01) A61F 2/18 (2006.01) H04R 25/00 (2006.01)

Patent

CA 2274211

The invention relates to a transducer for a partially or fully implantable hearing aids for direct mechanical excitation of the middle or inner ear. The transducer is provided with a housing fixedly mounted at the implantation site and a coupling element moveable with respect to the housing for transmitting vibration to the middle ear ossicle or directly to the inner ear. The housing accommodates an electromagnetic component such as a coil which is fixed relative to the housing and a vibratory component such as a permanent magnet which is mechanically connected to the coupling element such that the vibration of the vibratory component is transferred to the coupling element.

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