OPTICAL DETECTOR FOR DETECTING OPTICAL SIGNAL BEAMS, METHOD TO DETECT OPTICAL SIGNALS, AND USE OF AN OPTICAL DETECTOR TO DETECT OPTICAL SIGNALS
    1.
    发明申请
    OPTICAL DETECTOR FOR DETECTING OPTICAL SIGNAL BEAMS, METHOD TO DETECT OPTICAL SIGNALS, AND USE OF AN OPTICAL DETECTOR TO DETECT OPTICAL SIGNALS 有权
    用于检测光信号的光学检测器,用于检测光信号的方法,以及使用光检测器检测光信号

    公开(公告)号:US20120224184A1

    公开(公告)日:2012-09-06

    申请号:US13412550

    申请日:2012-03-05

    IPC分类号: G01B9/02

    摘要: An optical detector for detecting an optical signal beam (OSB) modulated in a way that it includes an in-phase and/or a quadrature component, includes: a polarisation beam splitter arranged to split the OSB into two polarised OSBs; a non-polarisation beam splitter arranged to further split each of the two polarised OSBs into two split polarised OSBs; at least one birefringent element providing a phase shift, the birefringent element being arranged in a path of at least one polarised OSB and/or in a path of at least one split polarised OSB so that an in-phase and quadrature phase offset between two split polarised OSBs originating from the same polarised OSB is formed in output signal beams; and at least two detection means arranged to receive at least one output signal beam that includes a in-phase and/or quadrature component of the OSB.

    摘要翻译: 一种光检测器,用于检测以包括同相和/或正交分量的方式调制的光信号光束(OSB),包括:偏振分束器,被布置成将OSB分割成两个极化OSB; 非偏振分束器,被布置成进一步将两个极化OSB中的每一个分成两个分离极化OSB; 提供相移的至少一个双折射元件,所述双折射元件被布置在至少一个极化OSB的路径和/或至少一个分离极化OSB的路径中,使得在两个分裂之间的同相和正交相位偏移 源自相同极化OSB的极化OSB形成在输出信号光束中; 以及至少两个检测装置,被布置成接收包括所述OSB的同相和/或正交分量的至少一个输出信号波束。

    Optical detector for detecting optical signal beams, method to detect optical signals, and use of an optical detector to detect optical signals
    2.
    发明授权
    Optical detector for detecting optical signal beams, method to detect optical signals, and use of an optical detector to detect optical signals 有权
    用于检测光信号光的光检测器,检测光信号的方法,以及使用光检测器检测光信号

    公开(公告)号:US09077454B2

    公开(公告)日:2015-07-07

    申请号:US13412550

    申请日:2012-03-05

    IPC分类号: H04B10/61 H04B10/60 H04B10/67

    摘要: An optical detector for detecting an optical signal beam (OSB) modulated in a way that it includes an in-phase and/or a quadrature component, includes: a polarization beam splitter arranged to split the OSB into two polarized OSBs; a non-polarization beam splitter arranged to further split each of the two polarized OSBs into two split polarized OSBs; at least one birefringent element providing a phase shift, the birefringent element being arranged in a path of at least one polarized OSB and/or in a path of at least one split polarized OSB so that an in-phase and quadrature phase offset between two split polarized OSBs originating from the same polarized OSB is formed in output signal beams; and at least two detection means arranged to receive at least one output signal beam that includes a in-phase and/or quadrature component of the OSB.

    摘要翻译: 一种光检测器,用于检测以包括同相和/或正交分量的方式调制的光信号光束(OSB),包括:偏振分束器,被布置成将OSB分割为两个极化OSB; 非偏振分束器,被布置成进一步将两个极化OSB中的每一个分成两个分离极化OSB; 提供相移的至少一个双折射元件,所述双折射元件被布置在至少一个极化OSB的路径和/或至少一个分离极化OSB的路径中,使得在两个分裂之间的同相和正交相位偏移 源自相同极化OSB的极化OSB形成在输出信号光束中; 以及至少两个检测装置,被布置成接收包括所述OSB的同相和/或正交分量的至少一个输出信号波束。