发明名称 DIFFERENTIAL AMPLIFIER CONTAINING A LOW-PASS FILTER
摘要 A differential amplifier which incorporates at its preceding stage resistances and condensers combined with each other and serving as a low-pass filter, thereby omitting a conventional low-pass filter separate from a differential amplifier provided at a weight detection circuit for a load cell weinging scale or other detection circuit.
申请公布号 DE3275263(D1) 申请公布日期 1987.02.26
申请号 DE19823275263 申请日期 1982.06.30
申请人 KABUSHIKI KAISHA ISHIDA KOKI SEISAKUSHO 发明人 NAITO, KAZUFUMI
分类号 H03F3/45;H03H11/12;(IPC1-7):H03H11/12 主分类号 H03F3/45
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