| 发明名称 |
LIGHT TRANSMISSION AUTOMATIC GAIN CONTROL UNIT |
| 摘要 |
PURPOSE:To obtain AGC unit which features excellent response property and wide variable gain duration by detecting DC element piled on by modulation wave of transmission side in the light transmission system at reception side and by varying the gain of amplifier in order to make constant the detected DC element. |
| 申请公布号 |
JPS52106252(A) |
申请公布日期 |
1977.09.06 |
| 申请号 |
JP19760022908 |
申请日期 |
1976.03.03 |
| 申请人 |
YOKOGAWA ELECTRIC WORKS LTD |
发明人 |
WATANABE ICHIU;INAO KIYOHARU;OOTANI MASAHIRO |
| 分类号 |
H04B10/572;H03G3/20;H03G3/30;H04B3/10;H04B10/00;H04B10/07;H04B10/293;H04B10/564;H04L25/03 |
主分类号 |
H04B10/572 |
| 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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