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METHOD AND APPARATUS FOR SENSITIZING AND DESENSITIZING ELECTRONIC SURVEILLANCE SYSTEMS
METHOD AND APPARATUS FOR SENSITIZING AND DESENSITIZING ELECTRONIC SURVEILLANCE SYSTEMS
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机译:用于对电子监视系统进行增敏和减敏的方法和装置
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摘要
Magnetically desensitized targets (63) or sensor elements (63) on protected articles are resensitized by means of rotating permanent magnets (48)(152) which are moved relative to the magnetized target desensitizer elements (66) such that the elements become subjected to reversing magnetic fields of gradually decreasing intensity. IMAGE
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