Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery
    1.
    发明申请
    Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery 有权
    用于同时OTDM解复用,电时钟恢复和光时钟生成以及光时钟恢复的装置

    公开(公告)号:US20060056854A1

    公开(公告)日:2006-03-16

    申请号:US11208582

    申请日:2005-08-23

    IPC分类号: H04B10/00

    CPC分类号: H04B10/61 H04J14/08

    摘要: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

    摘要翻译: 用于同时OTDM解复用,电时钟恢复和光时钟生成的装置以及使用行波电吸收调制器的光时钟恢复。 该装置包括TW-EAM和耦合到其上的PLL。 TW-EAM包括第一,第二,第三和第四。 第一个端口用于光输入,第三个端口用于光输出。 第二端口耦合到输入,并且第四端口耦合到PLL的输出端。 当第一端口接收光输入时,第二端口产生要施加到PLL的光电流,并且第四端口接收由PLL产生的恢复时钟,并且第三端口产生解复用数据和光时钟。 使用相同的配置,该设备产生恢复的光时钟信号。

    Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery
    3.
    发明申请
    Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery 审中-公开
    用于同时OTDM解复用,电时钟恢复和光时钟生成以及光时钟恢复的装置

    公开(公告)号:US20050018271A1

    公开(公告)日:2005-01-27

    申请号:US10800625

    申请日:2004-03-16

    CPC分类号: H04B10/61 H04J14/08

    摘要: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

    摘要翻译: 用于同时OTDM解复用,电时钟恢复和光时钟生成的装置以及使用行波电吸收调制器的光时钟恢复。 该装置包括TW-EAM和耦合到其上的PLL。 TW-EAM包括第一,第二,第三和第四。 第一个端口用于光输入,第三个端口用于光输出。 第二端口耦合到输入,并且第四端口耦合到PLL的输出端。 当第一端口接收光输入时,第二端口产生要施加到PLL的光电流,并且第四端口接收由PLL产生的恢复时钟,并且第三端口产生解复用数据和光时钟。 使用相同的配置,该设备产生恢复的光时钟信号。

    Chromatic dispersion device
    4.
    发明授权
    Chromatic dispersion device 失效
    色散装置

    公开(公告)号:US07035495B2

    公开(公告)日:2006-04-25

    申请号:US10964954

    申请日:2004-10-13

    IPC分类号: G02B6/26

    摘要: A chromatic dispersion device according to the invention comprises an input/output waveguide, a plurality of first ring waveguides and a second ring waveguide. The plurality of first ring waveguides optically couple with the input/output waveguide through directional coupling and are disposed along an optical axis direction of the input/output waveguide, each ring waveguide having a predetermined FSR (free spectral range) and group delay characteristics with a peak value of the same polarity. The second ring waveguide optically couples with the input/output waveguide through directional coupling, the second ring waveguide having the predetermined FSR and group delay characteristics with a peak value of a polarity different from those of the first ring waveguides.

    摘要翻译: 根据本发明的色散装置包括输入/​​输出波导,多个第一环形波导和第二环形波导。 多个第一环形波导通过定向耦合与输入/输出波导光学耦合,并沿着输入/输出波导的光轴方向设置,每个环形波导具有预定的FSR(自由光谱范围)和组延迟特性 相同极性的峰值。 第二环形波导通过定向耦合与输入/输出波导光耦合,第二环形波导具有预定的FSR和群延迟特性,峰值的值与第一环形波导的极性不同。

    Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery
    6.
    发明授权
    Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery 有权
    用于同时OTDM解复用,电时钟恢复和光时钟生成以及光时钟恢复的装置

    公开(公告)号:US07184189B2

    公开(公告)日:2007-02-27

    申请号:US11208582

    申请日:2005-08-23

    IPC分类号: G02B26/00 G02F1/01

    CPC分类号: H04B10/61 H04J14/08

    摘要: An apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery using a traveling-wave electroabsorption modulator. The apparatus includes a TW-EAM and a PLL coupled thereto. The TW-EAM includes a first, a second, a third, and a fourth. The first port is used for an optical input and the third port is used for optical output. The second port is coupled to an input, and the fourth port is coupled to an output, of the PLL. When the first port receives optical input, the second port produces a photocurrent to be applied to the PLL, and the fourth port receives a recovered clock produced by the PLL, and the third port produces demultiplexed data and an optical clock. Using the same configuration, the apparatus produces a recovered optical clock signal.

    摘要翻译: 用于同时OTDM解复用,电时钟恢复和光时钟生成的装置以及使用行波电吸收调制器的光时钟恢复。 该装置包括TW-EAM和耦合到其上的PLL。 TW-EAM包括第一,第二,第三和第四。 第一个端口用于光输入,第三个端口用于光输出。 第二端口耦合到输入,并且第四端口耦合到PLL的输出端。 当第一端口接收光输入时,第二端口产生要施加到PLL的光电流,并且第四端口接收由PLL产生的恢复时钟,并且第三端口产生解复用数据和光时钟。 使用相同的配置,该设备产生恢复的光时钟信号。

    Chromatic dispersion device
    7.
    发明申请
    Chromatic dispersion device 失效
    色散装置

    公开(公告)号:US20050117842A1

    公开(公告)日:2005-06-02

    申请号:US10964954

    申请日:2004-10-13

    摘要: A chromatic dispersion device according to the invention comprises an input/output waveguide, a plurality of first ring waveguides and a second ring waveguide. The plurality of first ring waveguides optically couple with the input/output waveguide through directional coupling and are disposed along an optical axis direction of the input/output waveguide, each ring waveguide having a predetermined FSR (free spectral range) and group delay characteristics with a peak value of the same polarity. The second ring waveguide optically couples with the input/output waveguide through directional coupling, the second ring waveguide having the predetermined FSR and group delay characteristics with a peak value of a polarity different from those of the first ring waveguides.

    摘要翻译: 根据本发明的色散装置包括输入/​​输出波导,多个第一环形波导和第二环形波导。 多个第一环形波导通过定向耦合与输入/输出波导光学耦合,并沿着输入/输出波导的光轴方向设置,每个环形波导具有预定的FSR(自由光谱范围)和组延迟特性 相同极性的峰值。 第二环形波导通过定向耦合与输入/输出波导光耦合,第二环形波导具有预定的FSR和群延迟特性,峰值的值与第一环形波导的极性不同。