| 发明名称 |
MULTIIFREQUENCY SIGNAL RECEIVING SYSTEM |
| 摘要 |
PURPOSE:To simplify the construction and improve the performance of a circuit by providing rectification circuits between tuning circuits and detection circuits thereby starting a timer circuit based on the maximum value calculation in the rectification circuits. |
| 申请公布号 |
JPS5291306(A) |
申请公布日期 |
1977.08.01 |
| 申请号 |
JP19760007716 |
申请日期 |
1976.01.26 |
| 申请人 |
NIPPON ELECTRIC CO |
发明人 |
HASEGAWA KOUICHI |
| 分类号 |
H04Q1/45;H04L27/26;H04Q1/453 |
主分类号 |
H04Q1/45 |
| 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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