| 发明名称 |
Device for measuring distance, particularly for motor vehicles |
| 摘要 |
In this device, the frequency characteristic of the transducer is improved, particularly in the case of fluctuating ambient temperatures.
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| 申请公布号 |
DE3538964(A1) |
申请公布日期 |
1987.05.14 |
| 申请号 |
DE19853538964 |
申请日期 |
1985.11.02 |
| 申请人 |
SWF AUTO-ELECTRIC GMBH |
发明人 |
ILLG,THOMAS;RUFF,HERBERT |
| 分类号 |
G01S7/524;G01S15/93;(IPC1-7):G01S7/52;H04R3/04 |
主分类号 |
G01S7/524 |
| 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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