发明名称 Hearing aid with wireless transmission system
摘要 <p>The device has a transmitter that enables data transmission in a spectral range above the audible frequency range between the hearing aid and an external device and an electroacoustic converter for generating sound signals from electrical signals. The electroacoustic converter is used as a receiver and/or transmitter of electromagnetic signals in the spectral range above the audible frequency range to or from the external device.</p>
申请公布号 EP1538873(B1) 申请公布日期 2015.03.18
申请号 EP20040026930 申请日期 2004.11.12
申请人 SIEMENS AUDIOLOGISCHE TECHNIK GMBH 发明人 NIEDERDRÄNK, TORSTEN, DR.
分类号 H04B5/00;H04B5/06;H04R25/00 主分类号 H04B5/00
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