| 发明名称 |
VOLTAGE CONTROL TYPE VARIABLE RESISTOR |
| 摘要 |
PURPOSE:To simplify circuit of a variable resistor containing memory by inserting a switch circuit and the condenser to be connected between its output and the earthing in the 2nd input terminal of an operational amplifier or at the point immediately after the amplifier. |
| 申请公布号 |
JPS52110553(A) |
申请公布日期 |
1977.09.16 |
| 申请号 |
JP19760026644 |
申请日期 |
1976.03.13 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
FUKUSHI YUUZOU;FURUYA SENJI |
| 分类号 |
H04B3/10;H03G3/10;H03G3/30;H03H5/12;H03H11/24;H03H11/46 |
主分类号 |
H04B3/10 |
| 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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