发明名称 IMPLANTABLE TRANSDUCER FOR HEARING AIDS AND PROCESS FOR TUNING THE FREQUENCY RESPONSE OF ONE SUCH TRANSDUCER
摘要 An implantable electromagnetic transducer for hearing aids and process for tuning its frequency response are disclosed. The transducer is provided with a static transducer part which includes a hermetically sealed transducer housing and a ring coil arrangement which is mounted inside, and with a dynamic part which is mechanically connected to t he static transducer part via at least one connecting element which is coupled in the implanted state to part of the body of the implant wearer via at least one connecting element. The implantable transducer has a permanent magnet arrangement, which interacts with the ring coil arrangement and which is supported to be able to vibrate by means of a suppo rt in the direction of the axis of the ring coil arrangement, with at least one connecting element being made as a multifunction element which is part of the support and/or part of the hermetically tight transducer housing. The mechanical properties of the multifunction element are selected for achieving a set frequency response of the transducer.
申请公布号 CA2427051(A1) 申请公布日期 2004.05.20
申请号 CA20032427051 申请日期 2003.04.29
申请人 PHONAK AG 发明人 BERNHARD, HANS;STRUZKA, ZBYNEK;SCHMID, CHRISTOPH
分类号 H04R11/00;H04R25/00;(IPC1-7):A61F11/00;H05K5/00 主分类号 H04R11/00
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