发明名称 AVERAGE VALUE OPERATION CIRCUIT
摘要 PURPOSE:The averaging block of measured signal is set to the value which is close to previously set referelnce level and also set to integer-times value of waveform cycle of measured signal. In this way, arithmetic accuracy can be ensured over a broad frequency band.
申请公布号 JPS5252345(A) 申请公布日期 1977.04.27
申请号 JP19750127408 申请日期 1975.10.24
申请人 HITACHI LTD 发明人 MAKIHIRA TADASHI;OKAMOTO KEIICHI
分类号 G06G7/12;G01R21/00;G01R21/06 主分类号 G06G7/12
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