发明名称 |
Inductive proximity sensor. |
摘要 |
<p>Inductive proximity sensor comprising a supply source and a coil. The supply source is arranged so as to deliver to the coil a periodic current whose duration of conduction is less than the supply period. The response of the part to be detected is measured for the duration for which the current in the coil is virtually zero. <IMAGE></p> |
申请公布号 |
EP0492029(A1) |
申请公布日期 |
1992.07.01 |
申请号 |
EP19900811020 |
申请日期 |
1990.12.21 |
申请人 |
DETRA SA |
发明人 |
TU, MAI XUAN;SCHWAB, MICHEL |
分类号 |
G01R33/12;G01R27/26;G01V3/10;H03K17/95 |
主分类号 |
G01R33/12 |
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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