发明名称 |
Magnetic field sensor and electrical current sensor therewith |
摘要 |
A magnetic field sensor comprises a magnetic field sensing cell and a magnetic shield comprising at least two parts separated by an air-gap and surrounding the magnetic field sensing cell positioned in a cavity of the magnetic shield.
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申请公布号 |
US7622909(B2) |
申请公布日期 |
2009.11.24 |
申请号 |
US20050545984 |
申请日期 |
2005.08.18 |
申请人 |
LEM HEME LIMITED |
发明人 |
TEPPAN WOLFRAM |
分类号 |
G01R1/20;G01R15/20;G01R33/04;G01R33/07 |
主分类号 |
G01R1/20 |
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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