发明名称 |
Transponder and wavelength division-multiplexing optical transmission equipment |
摘要 |
A wavelength converter and a wavelength division-multiplexing optical communication apparatus automatically generate clock signals of a specified frequency that match send/receive digital signals and regenerates timing for the send/receive digital signals. The wavelength converter includes: optical/electrical signal converters (2A, 2B) that convert input optical signals into electric digital signals; clock generator circuits (4A, 4B) that automatically identify the transmission mode for digital signals and generate phase-synchronized clocks of a specified frequency that match the signal transmission mode; timing regeneration circuits (6A, 6B) that regenerate clock timing for said digital signals based upon the phase-synchronized clocks from the clock generator circuits; and electric/optical converters (3A, 3B) that convert the digital signals from said timing regeneration circuits into optical signals of a specified wavelength.
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申请公布号 |
US2002159130(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20010943101 |
申请日期 |
2001.08.30 |
申请人 |
SAKANO SHINJI;ISHII RYUJI;YAMADA YOSHINORI |
发明人 |
SAKANO SHINJI;ISHII RYUJI;YAMADA YOSHINORI |
分类号 |
H04J14/08;H03L7/087;H03L7/095;H03L7/197;H04B10/16;H04J3/06;H04J14/00;H04J14/02;H04L7/033;H04Q11/04;(IPC1-7):G02F1/35 |
主分类号 |
H04J14/08 |
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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