发明名称 |
DEVICE FOR LOCALIZING THE IMPACT OF A BALL OR AN OBJECT ON A SPORTS COURT |
摘要 |
Device for localizing the impact of a ball or an object on a sports court, characterized in that it comprises a piezoelectric impact device wherein a transducer formed on the ground by at least one strip (10) comprised of a piezoelectric film (12) arranged between two metal electrodes (14) which are connected with an electronic apparatus (18) is designed so as to detect and indicate the pulses produced by the impact of a ball on the strip or band. |
申请公布号 |
WO8404692(A1) |
申请公布日期 |
1984.12.06 |
申请号 |
WO1984BE00013 |
申请日期 |
1984.05.22 |
申请人 |
HUPIN, MARIE, MADELEINE, PATRICIA;VANDERREYDT, JEAN-PIERRE |
发明人 |
VANDERREYDT, JEAN-PIERRE |
分类号 |
A63B71/06;(IPC1-7):63B71/06;63C19/06 |
主分类号 |
A63B71/06 |
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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