发明名称 |
Device for coupling hearing aid to telephone |
摘要 |
A portable device for coupling hearing aids to a telephone, whereby the hearing aid/telephone user simultaneously receives a signal transmitted from the device to the user's hearing aid(s) while receiving an audio signal via the telephone handset. The device may inductively couple the telephone to the user's hearing aid(s), or the device may use some other method of wireless communication to couple the telephone to the user's hearing aid(s).
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申请公布号 |
US6381308(B1) |
申请公布日期 |
2002.04.30 |
申请号 |
US19990452200 |
申请日期 |
1999.12.02 |
申请人 |
CARGO CHARLES H.;LARSON JAMES M.;MILL GERALD P. |
发明人 |
CARGO CHARLES H.;LARSON JAMES M.;MILL GERALD P. |
分类号 |
H04M1/215;H04M1/60;H04R25/00;(IPC1-7):H04M11/00;H04M1/00 |
主分类号 |
H04M1/215 |
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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