发明名称 Local area induction loop system for hearing aid users
摘要 An induction loop system (10) includes an induction coil (12), a position sensor (14) and a controller (16). The induction coil (12) is configured to generate magnetic fields representative of an input signal (18) and is intended to induce a corresponding signal in a hearing aid with a 'T' coil (not shown). The position sensor (14) is configured to sense the position of a hearing aid user relative to the induction coil (12). The controller (16) modulates the input signal (18) based upon positional information determined by the position sensor (14) in order to compensate for the position of the hearing aid user relative to the induction coil (12).
申请公布号 GB2413458(B) 申请公布日期 2008.12.24
申请号 GB20040007288 申请日期 2004.03.31
申请人 A K BARNS LTD 发明人 ANTHONY KENNETH BARNS
分类号 H04B5/00;H04B5/02;H04R25/00 主分类号 H04B5/00
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