| 发明名称 |
GAIN MONITORING SYSTEM FOR RELAY AMPLIFIER |
| 摘要 |
<p>PURPOSE:To provide an input/output terminal additionally for the pilot signal utilizing the hydrid used for an input/output terminal and to monitor the amplifier gain by the pilot signal.</p> |
| 申请公布号 |
JPS5347221(A) |
申请公布日期 |
1978.04.27 |
| 申请号 |
JP19760121791 |
申请日期 |
1976.10.13 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
HANAZAWA TETSUO |
| 分类号 |
H04B17/02;H04B3/46 |
主分类号 |
H04B17/02 |
| 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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