发明名称 |
MAGNETIC POSITIONING EQUIPMENT |
摘要 |
PURPOSE:Equipment carried out positioning work smoothly with high accuracy, taking spring constant greatly by carrying out the negative feed back of positioning component, bringing control current phase close to zero. |
申请公布号 |
JPS5393273(A) |
申请公布日期 |
1978.08.16 |
申请号 |
JP19770007397 |
申请日期 |
1977.01.26 |
申请人 |
SEIKO INSTR & ELECTRONICS |
发明人 |
ISHIGURO YOSHIHARU |
分类号 |
H02P8/00;G05D3/00;G05D3/12 |
主分类号 |
H02P8/00 |
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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