| 发明名称 |
MULTIFREQUENCY SIGNAL RECEIVING SYSTEM |
| 摘要 |
PURPOSE:In case the working level of flequency isolation filter is different against the input signal composed of different frequency and the adjacent band wave is output with leakage, the malfunction of multifrequency signal receiving equipment can be effectively prevented. |
| 申请公布号 |
JPS5234607(A) |
申请公布日期 |
1977.03.16 |
| 申请号 |
JP19750094572 |
申请日期 |
1975.08.01 |
| 申请人 |
NIPPON DENKI KK;NIPPON DENSHIN DENWA KOSHA |
发明人 |
HASEGAWA KOUICHI;UEKI ISAMU;IWATA ATSUSHI |
| 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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