RECIPROCATING OPTICAL MODULATION SYSTEM
    2.
    发明申请
    RECIPROCATING OPTICAL MODULATION SYSTEM 有权
    复制光学调制系统

    公开(公告)号:US20090103163A1

    公开(公告)日:2009-04-23

    申请号:US12063436

    申请日:2006-08-09

    IPC分类号: G02F1/01

    摘要: In order to provide a reciprocating optical modulation system capable of obtaining a broad bandwidth, a reciprocating optical modulation system (1) of the present invention is basically provided with an optical modulator (2) modulating an output light by controlling one of an intensity, a phase and a frequency of an input light; a first fiber grating (3) transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; a second fiber grating (4) transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; and a signal source (5) generating a modulating signal to be inputted to the optical modulator (2).

    摘要翻译: 为了提供能够获得宽带宽的往复式光调制系统,本发明的往复式光调制系统(1)基本上设置有光调制器(2),通过控制强度, 输入光的相位和频率; 第一光纤光栅(3),其在反射其他频率的光的同时,在从所述光调制器输入和输出的光之间传输预定频域的光; 第二光纤光栅(4),其在反射其他频率的光的同时,在从所述光调制器输入和输出的光之间传输预定频域的光; 以及产生要输入到光调制器(2)的调制信号的信号源(5)。

    Optical switch system using optical interference
    3.
    发明授权
    Optical switch system using optical interference 有权
    光开关系统采用光纤干涉

    公开(公告)号:US08270780B2

    公开(公告)日:2012-09-18

    申请号:US12095542

    申请日:2006-11-29

    摘要: It is an object of the present invention to provide an optical switch system using optical interference. An optical switch system (1) comprises an input part (2) of an optical signal, a branching part (3) of the signal, a main Mach-Zehnder waveguide (MZC) (7), a first intensity modulator (9) provided on a first arm (4) for controlling an amplitude of an optical signal propagating through the first arm (4), a second intensity modulator (10) provided on a second arm (5) for controlling an amplitude of an optical signal propagating through the second arm (5), and a combining part (6) of the signals outputted from the first arm and the second arm, wherein one or both of the branching part (3) and the combining part (6) are X-branched.

    摘要翻译: 本发明的目的是提供一种使用光学干涉的光开关系统。 光开关系统(1)包括光信号的输入部分(2),信号的分支部分(3),主马赫 - 曾德波导(MZC)(7),第一强度调制器(9) 在用于控制通过所述第一臂(4)传播的光信号的幅度的第一臂(4)上,设置在第二臂(5)上的第二强度调制器(10),用于控制通过所述第一臂 以及从第一臂和第二臂输出的信号的组合部分(6),其中分支部分(3)和组合部分(6)中的一个或两个是X分支的。

    Super flat optical frequency comb signal generator
    4.
    发明授权
    Super flat optical frequency comb signal generator 有权
    超平光梳频信号发生器

    公开(公告)号:US08023775B2

    公开(公告)日:2011-09-20

    申请号:US12282638

    申请日:2006-09-22

    IPC分类号: G02F1/225 G02F1/01

    摘要: An optical frequency COM generator generating an optical frequency COM having flat spectrum characteristics using a single modulator. The optical frequency COM generator has a drive signal system (11) and a bias signal system (14) which drive a first drive signal (9), a second drive signal (10) and bias signals (12, 13) to satisfy the following expression (I). ΔA+Δθ=π/2 (I). (where, ΔA and Δθ are defined as ΔA≡(A1−A2)/2 and Δθ≡(θ1−θ2)/2, respectively, A1 and A2 represent the amplitudes of the first and second drive signals when they are inputted to the electrodes of the first and second drive signals, respectively, and θ1 and θ2 represent the phases of bias voltages applied to first and second waveguides, respectively.)

    摘要翻译: 使用单个调制器产生具有平坦频谱特性的光频率COM的光学频率COM发生器。 光频COM发生器具有驱动信号系统(11)和驱动第一驱动信号(9),第二驱动信号(10)和偏置信号(12,13)的偏置信号系统(14)以满足以下 表达式(I)。 &Dgr; A +&Dgr;&thetas; =&pgr; / 2(I)。 (其中,&Dgr; A和&Dgr;&thetas;分别定义为&Dgr;A≡(A1-A2)/ 2和&Dgr;&thetas;≡(&thetas; 1-&thetas; 2)/ 2,A1和A2分别表示 第一和第二驱动信号分别在第一和第二驱动信号的电极输入时的振幅和第一和第二驱动信号的电平分别与第一和第二波导的偏置电压的相位相对应。

    DSB-SC modulation system capable of erasing carrier and secondary component
    5.
    发明授权
    DSB-SC modulation system capable of erasing carrier and secondary component 有权
    DSB-SC调制系统能够擦除载波和二次分量

    公开(公告)号:US07991298B2

    公开(公告)日:2011-08-02

    申请号:US12065218

    申请日:2006-08-30

    IPC分类号: H04B10/04

    摘要: It is an object of the present invention to provide an optical modulation system capable of suppressing a carrier component (f0) and a high order component (such as a second order component (f0±2fm)). The optical modulation system includes Mach-Zehnder waveguide (8), a first intensity modulator (9) provided on a first arm (4), a second intensity modulator (10) provided on a second arm (5), a first main Mach-Zehnder electrode (MZCA electrode) (13a), and a second main Mach-Zehnder electrode (MZCB electrode) (13b). Non-desired components propagating the respective arms are made to have reverse phase before optical signals are combined, whereby the optical modulation system is capable of suppressing the non-desired components when the optical signals are combined.

    摘要翻译: 本发明的目的是提供一种能够抑制载波分量(f0)和高阶分量(诸如二阶分量(f0±2fm))的光调制系统。 光调制系统包括马赫曾德尔波导(8),设置在第一臂(4)上的第一强度调制器(9),设置在第二臂(5)上的第二强度调制器(10) Zehnder电极(MZCA电极)(13a)和第二主Mach-Zehnder电极(MZCB电极)(13b)。 在组合光信号之前使传播各个臂的不期望的分量具有相反相位,由此当光信号被组合时,光调制系统能够抑制非期望的分量。

    OPTICAL SWITCH SYSTEM USING OPTICAL INTERFERENCE
    6.
    发明申请
    OPTICAL SWITCH SYSTEM USING OPTICAL INTERFERENCE 有权
    使用光学干涉的光学开关系统

    公开(公告)号:US20100150495A1

    公开(公告)日:2010-06-17

    申请号:US12095542

    申请日:2006-11-29

    IPC分类号: G02F1/035 G02B6/26

    摘要: It is an object of the present invention to provide an optical switch system using optical interference. An optical switch system (1) comprises an input part (2) of an optical signal, a branching part (3) of the signal, a main Mach-Zehnder waveguide (MZC) (7), a first intensity modulator (9) provided on a first arm (4) for controlling an amplitude of an optical signal propagating through the first arm (4), a second intensity modulator (10) provided on a second arm (5) for controlling an amplitude of an optical signal propagating through the second arm (5), and a combining part (6) of the signals outputted from the first arm and the second arm, wherein one or both of the branching part (3) and the combining part (6) are X-branched.

    摘要翻译: 本发明的目的是提供一种使用光学干涉的光开关系统。 光开关系统(1)包括光信号的输入部分(2),信号的分支部分(3),主马赫 - 曾德波导(MZC)(7),第一强度调制器(9) 在用于控制通过所述第一臂(4)传播的光信号的幅度的第一臂(4)上,设置在第二臂(5)上的第二强度调制器(10),用于控制通过所述第一臂 以及从第一臂和第二臂输出的信号的组合部分(6),其中分支部分(3)和组合部分(6)中的一个或两个是X分支的。

    SUPER FLAT OPTICAL FREQUENCY COM SIGNAL GENERATOR
    7.
    发明申请
    SUPER FLAT OPTICAL FREQUENCY COM SIGNAL GENERATOR 有权
    超平面光通信信号发生器

    公开(公告)号:US20090310900A1

    公开(公告)日:2009-12-17

    申请号:US12282638

    申请日:2006-09-22

    IPC分类号: G02F1/225 G02F1/01

    摘要: An optical frequency COM generator generating an optical frequency COM having flat spectrum characteristics using a single modulator. The optical frequency COM generator has a drive signal system (11) and a bias signal system (14) which drive a first drive signal (9), a second drive signal (10) and bias signals (12, 13) to satisfy the following expression (I). ΔA+Δθ=π/2 (I). (where, ΔA and Δθ are defined as ΔA≡(A1−A2)/2 and Δθ≡(θ1−θ2)/2, respectively, A1 and A2 represent the amplitudes of the first and second drive signals when they are inputted to the electrodes of the first and second drive signals, respectively, and θ1 and θ2represent the phases of bias voltages applied to first and second waveguides, respectively.)

    摘要翻译: 使用单个调制器产生具有平坦频谱特性的光频率COM的光学频率COM发生器。 光频COM发生器具有驱动信号系统(11)和驱动第一驱动信号(9),第二驱动信号(10)和偏置信号(12,13)的偏置信号系统(14)以满足以下 表达式(I)。 DeltaA + Deltatheta = pi / 2(I)。 (其中,DeltaA和Deltatheta分别被定义为DeltaA≡(A1-A2)/ 2和Deltatheta≡(θ1-θ2)/ 2,A1和A2表示当第一和第二驱动信号输入到 第一和第二驱动信号的电极分别为θ1和theta2分别表示施加到第一和第二波导的偏置电压的相位。)

    Method and device for calibrating a light intensity measurement device
    8.
    发明授权
    Method and device for calibrating a light intensity measurement device 有权
    用于校准光强测量装置的方法和装置

    公开(公告)号:US07864330B2

    公开(公告)日:2011-01-04

    申请号:US12095378

    申请日:2006-11-24

    IPC分类号: G01B9/02

    摘要: It is an object of the present invention to provide a method and a device for automatically calibrating a light intensity measurement device. The device (1) includes an optical switch (3) for switching a route of output from an optical intensity modulator (2), an optical attenuator (5) arranged on a first waveguide (4), a second waveguide (6), a light intensity measurement device (7), a control device (8) for receiving light intensity information measured by the light intensity measurement device (7) and controlling the signal to be applied to the optical intensity modulator (2), and a signal source (9) for receiving a control signal of the control device (8) and adjusting the signal to be applied to the optical intensity modulator (2).

    摘要翻译: 本发明的目的是提供一种用于自动校准光强测量装置的方法和装置。 装置(1)包括用于切换来自光强度调制器(2)的输出路线的光开关(3),布置在第一波导(4)上的光衰减器(5),第二波导(6), 光强测量装置(7),用于接收由光强测量装置(7)测量的光强度信息并控制施加到光强度调制器(2)的信号的控制装置(8),以及信号源 9),用于接收控制装置(8)的控制信号并调整要施加到光强度调制器(2)的信号。

    Optical amplitude modulation system capable of cancelling high order component
    9.
    发明授权
    Optical amplitude modulation system capable of cancelling high order component 有权
    能够抵消高阶分量的光调制系统

    公开(公告)号:US07711215B2

    公开(公告)日:2010-05-04

    申请号:US12065278

    申请日:2006-08-30

    IPC分类号: G02F1/035

    摘要: It is an object of the present invention to provide a DSB-SC system capable of suppressing a third order component. The DSB-SC modulation having high extinction ratio can be realized by adjusting the first order component, which is generated by applying a modulation signal (3fm), and the third order component, which is generated by applying a basic signal (fm), to have reversed phase and the same intensity level, and then by applying the first order component to the third order component, these two components cancel each other.

    摘要翻译: 本发明的目的是提供一种能够抑制三阶分量的DSB-SC系统。 具有高消光比的DSB-SC调制可以通过将通过应用调制信号(3fm)产生的一阶分量和通过应用基本信号(fm)产生的三阶分量调整到 具有反相和相同强度水平,然后通过将第一阶分量应用于三阶分量,这两个分量彼此抵消。

    Reciprocating optical modulation system
    10.
    发明授权
    Reciprocating optical modulation system 有权
    往复光调制系统

    公开(公告)号:US07660030B2

    公开(公告)日:2010-02-09

    申请号:US12063436

    申请日:2006-08-09

    IPC分类号: G02B1/01

    摘要: In order to provide a reciprocating optical modulation system capable of obtaining a broad bandwidth, a reciprocating optical modulation system (1) of the present invention is basically provided with an optical modulator (2) modulating an output light by controlling one of an intensity, a phase and a frequency of an input light; a first fiber grating (3) transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; a second fiber grating (4) transmitting a light of a predetermined frequency domain among lights inputted to and outputted from the optical modulator while reflecting lights of other frequencies; and a signal source (5) generating a modulating signal to be inputted to the optical modulator (2).

    摘要翻译: 为了提供能够获得宽带宽的往复式光调制系统,本发明的往复式光调制系统(1)基本上设置有光调制器(2),通过控制强度, 输入光的相位和频率; 第一光纤光栅(3),其在反射其他频率的光的同时,在从所述光调制器输入和输出的光之间传输预定频域的光; 第二光纤光栅(4),其在反射其他频率的光的同时,在从所述光调制器输入和输出的光之间传输预定频域的光; 以及产生要输入到光调制器(2)的调制信号的信号源(5)。