发明名称 |
Automatic identification level control circuit, identification level control method, automatic identification phase control circuit, identification phase control method, optical receiver, and optical communication system |
摘要 |
<p>The present invention provides an automatic identification level control circuit, an identification level control method, an automatic identification phase control circuit, an identification phase control method, and an optical receiver, capable of stably setting an optimal identification level or identification phase. An automatic identification level control circuit of the present invention includes a coupling capacitor, an identification circuit, a level fluctuation detection circuit, an identification voltage control circuit, and a low-pass filter. The identification circuit includes limiter amplifiers and flip flops. The level fluctuation detection circuit includes exclusive OR circuits.
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申请公布号 |
EP1117215(A3) |
申请公布日期 |
2009.09.16 |
申请号 |
EP20000127236 |
申请日期 |
2000.12.15 |
申请人 |
NEC CORPORATION |
发明人 |
MATSUMOTO, YOSHIHIRO;TAKASHI, KURIYAMA;YOSHINORI, HONMA;TSUTOMU, TAJIMA;MASASHI, TACHIGORI;TOSHIBUMI, KAWANO;KENZOU, TAN;HIROKAZU KOBAYASHI;MASAKI, SHIRAIWA |
分类号 |
H04L25/06;H04L7/00;H04L7/033 |
主分类号 |
H04L25/06 |
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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