| 发明名称 |
Hearing aid with data transmission apparatus |
| 摘要 |
<p>The data transmission method has an oscillator circuit (LC) which can be modulated for providing a variable transmission signal, transmitted via an antenna. The oscillator circuit has a coil (L) which is used as both a transmission and reception antenna, a preset energy quantity supplied to the oscillator circuit during a negative or positive half wave of the oscillation via a control circuit.</p> |
| 申请公布号 |
EP1448021(B1) |
申请公布日期 |
2015.04.01 |
| 申请号 |
EP20040001576 |
申请日期 |
2004.01.26 |
| 申请人 |
SIEMENS AUDIOLOGISCHE TECHNIK GMBH |
发明人 |
NIEDERDRÄNK, TORSTEN, DR.;PFANNENMÜLLER, GERHARD;RÜCKERL, GOTTFRIED |
| 分类号 |
H04R25/00;H03B5/08 |
主分类号 |
H04R25/00 |
| 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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