发明名称 |
METHOD AND APPARATUS FOR SENSITIZING AND DESENSITIZING ELECTRONIC SURVEILLANCE SYSTEMS |
摘要 |
Magnetically desensitized targets or sensor elements on protected articles are resensitized by means of rotating permanent magnets which are moved relative to the magnetized target desensitizer elements such that the elements become subjected to reversing magnetic fields of gradually decreasing intensity.
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申请公布号 |
CA2078052(A1) |
申请公布日期 |
1993.03.17 |
申请号 |
CA19922078052 |
申请日期 |
1992.09.11 |
申请人 |
KNOGO CORPORATION |
发明人 |
ZHOU, PETER Y.;PANG, DEXING |
分类号 |
B65G1/00;G06M7/00;G07C11/00;G08B13/24;(IPC1-7):G08B13/24 |
主分类号 |
B65G1/00 |
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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