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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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