| 发明名称 |
Magnetic float for magnetic sensor |
| 摘要 |
A magnetic float for a magnetic sensor wherein magnetized magnetic powder is dispersed into a foamed synthetic resin, and the magnetic flux thereof acts on a reed switch in the magnetic sensor to turn on or off the reed switch. The magnetic powder is substantially wholly coated with the synthetic resin.
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| 申请公布号 |
US4959997(A) |
申请公布日期 |
1990.10.02 |
| 申请号 |
US19890363128 |
申请日期 |
1989.06.08 |
| 申请人 |
ISHIKAWA TEKKO KABUSHIKI KAISHA |
发明人 |
AISA, JUNZO;YAMAMOTO, MITUO |
| 分类号 |
G01F23/62;G01F23/72;G01F23/74;G01F23/76;H01H36/02 |
主分类号 |
G01F23/62 |
| 代理机构 |
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代理人 |
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