首页 / 国际专利分类库 / 电学 / 电通信技术 / 传输 / 近场传输系统,例如感应环型的 / .{使用在结构上与扬声器或耳机相结合的接收机的} / Audio transmission device for cooperation with a hearing device comprising a telecoil for use in an elevator

Audio transmission device for cooperation with a hearing device comprising a telecoil for use in an elevator

申请号 EP11176498.1 申请日 2011-08-03 公开(公告)号 EP2424276A3 公开(公告)日 2012-05-23
申请人 STML Holding B.V.; 发明人 Lasscher, Dimitri; Nicholl, Timothy Edgar;
摘要 The invention relates to an audio transmission device intended for co-action with a hearing aid provided with a loop listener for application in a lift for the purpose of converting a first audio signal originating from one or more audio sources in the lift, including the lift communication system, to a magnetic field suitable for receiving on the hearing aid, comprising a power supply connection, a first audio input connection intended for the purpose of receiving the first audio signal, an induction loop amplifier intended for the purpose of amplifying the first audio signal and a loop antenna which is coupled to the induction loop amplifier and intended for the purpose of generating the magnetic field.
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