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 |
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代理人 |
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主权项 |
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地址 |
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