他在1941年制成了一台磁通脉冲传感器。
脉冲传感器选择韦根传感器，是一种零功耗磁敏传感器。
The Wiegand sensor which is a kind of zero power sensor is choosed as theimpulse sensor.
它通过传输由高技术传感器收集的电脉冲而起作用。
It works by sending a series of electrical impulses which are picked up by hi-tech sensors.
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