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US4314475A Method for checking thermocatalytic sensors of mine safety systems 失效
检查矿山安全系统热电传感器的方法

Method for checking thermocatalytic sensors of mine safety systems
摘要:
According to the invention, a maximum output signal of the sensor is measured as the sensor is actuated and voltage is applied to its sensitive element to produce a prescribed heating temperature, whereupon one measures the steady-state output signal of the sensor and the duration of the transient process between the maximum signal and the steady-state signal.
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