发明名称 |
Copper embedded ferrite coil arrangement for supplying uniform rotating field in full frequency range for testing magnetic bubble devices |
摘要 |
A coil arrangement for testing magnetically operative devices comprising means for mounting a magnetically operative device to be tested by an external magnetic field; first and second coil means disposed symmetrically with respect to the place of the device, the coil means functioning to produce an external magnetic field for testing the device; characterized in that the first coil means is embedded within a metallic electrically conductive body for confining the magnetic field lines to a predetermined region.
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申请公布号 |
US4414507(A) |
申请公布日期 |
1983.11.08 |
申请号 |
US19800191546 |
申请日期 |
1980.09.29 |
申请人 |
ROCKWELL INTERNATIONAL CORPORATION |
发明人 |
CHEN, THOMAS T. |
分类号 |
G01R33/12;G11C19/08;(IPC1-7):G01R33/12 |
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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