发明名称 Translucent article having induction loop antenna.
摘要 A translucent article comprising a translucent substrate and at least two electrically conductive loops supported by the substrate, the loops being relatively oriented and shaped whereby when electric current is passed through the loops a magnetic field is generated which is capable of being detected by a hearing aid. The article may comprise a window, such as a window for use in a booth for a teller position. There is also provided an apparatus for generating a magnetic field for reception by a hearing aid comprising such a window and a driving circuit for supplying an electric current at a selected frequency to the at least two loops. <IMAGE>
申请公布号 EP0594375(A3) 申请公布日期 1995.03.15
申请号 EP19930308254 申请日期 1993.10.15
申请人 PILKINGTON GLASS LTD;BARCLAYS BANK PLC 发明人 EVASON JOHN;HADLAND ANTHONY JOHN;DAY STEPHEN ROLAND
分类号 H01Q7/00 主分类号 H01Q7/00
代理机构 代理人
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