发明名称 |
Noise masking system for dental surgery uses synthesized sound with radio link to headset reduces worry |
摘要 |
<p>The noise masking system plays synthesized masking sounds derived from analysis of the dental surgery noise frequency bands with a theme using harmonic chords and sequences or natural sounds to the patient (10) through an open loud speaker (4) system from a CD (7) with radio link (3,8) to the headset (1).</p> |
申请公布号 |
DE19954681(A1) |
申请公布日期 |
2001.06.07 |
申请号 |
DE1999154681 |
申请日期 |
1999.11.13 |
申请人 |
BUSMEIER, UWE;KOEHNE, ANDRES |
发明人 |
BUSMEIER, UWE;KOEHNE, ANDRES |
分类号 |
A61M21/00;G10K11/175;(IPC1-7):A61M21/00;A61C19/00;G10K11/178 |
主分类号 |
A61M21/00 |
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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