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shi bo qi ying yong ( yi ) yong shi bo qi ce dian wei qi dong tai zao sheng
Pages: 58
Year: Issue:  3
Journal: Family Electronics

Keyword:  示波器电位器电子仪表万用表动态噪声噪音阻值测量检测电路干电池;
Abstract: <正> 在要求较高的设备中,特别是在电子仪表中,常要求使用动态噪音较小的电位器,若用万用表测量电位器时,一般只能测量其阻值和调节状况而不能直接测出其噪声的大小。现介绍一种用示
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