发明名称 |
Zeitmesseinrichtung fuer Wettschwimmen |
摘要 |
<p>A time measuring system for swimming competitions, wherein a plate is attached to the wall of the swimming pool and electrical control signals for a time counter are produced when the plate is touched by a competitor. The control signals are produced by contact-free transducers such as piezo-electric, electromagnetic or electrodynamic transducers of high sensitivity and reliability.</p> |
申请公布号 |
DE2060906(A1) |
申请公布日期 |
1971.07.15 |
申请号 |
DE19702060906 |
申请日期 |
1970.12.10 |
申请人 |
OMEGA LOUIS BRANDT & FRERES S.A. |
发明人 |
LEU,FRANCOIS;TOSIN,PETER;WERNER,ERNST |
分类号 |
G04F10/00;G04F8/08;(IPC1-7):07C1/22 |
主分类号 |
G04F10/00 |
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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