Multi Directional Multiplexer
    1.
    发明申请
    Multi Directional Multiplexer 有权
    多向多路复用器

    公开(公告)号:US20140186038A1

    公开(公告)日:2014-07-03

    申请号:US14236316

    申请日:2012-07-19

    Abstract: Described herein is an optical transmission cross-connect for routing wavelength signals to a bank of directionless transceivers. One embodiment (1) includes an array of four common-port fibers (3) for transmitting and receiving a multiplexed optical signal and an array of sixteen add/drop fibers (5) for receiving and transmitting demultiplexed signals including individual wavelength channels. A dispersive grism (7) simultaneously spatially separates the wavelength channels from the optical signals in a dispersion dimension. A lens (45) focuses each said spatially separated wavelength channel in the dispersion dimension. A Liquid Crystal on Silicon (LCOS) device (11) separately manipulates each of the focused spatially separated wavelength channels to selectively steer the wavelength channels in a switching dimension. A micro-electromechanical mirror (MEMS) array (13) independently selectively directs the wavelength channels in the switching dimension such that the wavelength channels are coupled to predetermined ones of the add/drop fibers (5).

    Abstract translation: 这里描述了用于将波长信号路由到一组无方向收发器的光传输交叉连接。 一个实施例(1)包括用于发送和接收复用光信号的四个公共端口光纤阵列(16),以及用于接收和发送包括各个波长信道的多路复用信号的十六个加入/分出光纤阵列(5)。 色散棱镜(7)同时在分散维度上空间分离光信号中的波长通道。 每个所述空间分离的波长信道在分散维度中聚焦透镜(45)。 硅液晶(LCOS)器件(11)分别操作每个聚焦的空间分离的波长通道,以选择性地转换开关尺寸中的波长通道。 微机电反射镜(MEMS)阵列(13)独立地选择性地引导开关尺寸中的波长通道,使得波长通道耦合到预定的添加/分出光纤(5)。

    High Bandwidth Demodulator System And Method
    2.
    发明申请
    High Bandwidth Demodulator System And Method 有权
    高带宽解调器系统和方法

    公开(公告)号:US20110019994A1

    公开(公告)日:2011-01-27

    申请号:US12842333

    申请日:2010-07-23

    CPC classification number: H04B10/07955 H04B10/60 H04B10/614

    Abstract: A method of analysing an input signal, the method including the steps of: (a) dividing a first input signal into first and second orthogonal signal polarisation components; (b) dividing a second input signal into orthogonal first and second orthogonal local polarisation components; (c) mixing the first orthogonal signal component with the second orthogonal local polarisation component to provide a first mixed signal; (d) mixing the second orthogonal signal component with the first orthogonal local polarisation component to provide a second mixed signal; (e) analysing the first and second mixed signal to determine the polarisation or phase information in the input signal.

    Abstract translation: 一种分析输入信号的方法,所述方法包括以下步骤:(a)将第一输入信号划分为第一和第二正交信号偏振分量; (b)将第二输入信号划分成正交的第一和第二正交局部极化分量; (c)将第一正交信号分量与第二正交局部极化分量混合以提供第一混合信号; (d)将第二正交信号分量与第一正交局部极化分量混合以提供第二混合信号; (e)分析第一和第二混合信号以确定输入信号中的极化或相位信息。

    Optical coherence tomography system and method
    3.
    发明授权
    Optical coherence tomography system and method 有权
    光学相干断层扫描系统及方法

    公开(公告)号:US08854629B2

    公开(公告)日:2014-10-07

    申请号:US13297356

    申请日:2011-11-16

    Abstract: A method of analysis of a sample, including the steps of: (a) splitting an input optical beam into a probe beam and reference beam; (b) utilizing the probe beam to interrogate a sample and obtaining a return sample beam there from; (c) manipulating the reference beam into a predetermined polarization state; (d) mixing the return sample beam and reference beam producing a series of mixed beams; and (e) analyzing the polarization components of the series of mixed beams.

    Abstract translation: 一种分析样品的方法,包括以下步骤:(a)将输入光束分成探针光束和参考光束; (b)利用探测光束来询问样品并从中获得返回样品束; (c)将参考光束操纵成预定的偏振状态; (d)混合返回样品光束和参考光束,产生一系列混合光束; 和(e)分析一系列混合光束的偏振分量。

    High bandwidth demodulator system and method
    4.
    发明授权
    High bandwidth demodulator system and method 有权
    高带宽解调器系统及方法

    公开(公告)号:US08526830B2

    公开(公告)日:2013-09-03

    申请号:US12842333

    申请日:2010-07-23

    CPC classification number: H04B10/07955 H04B10/60 H04B10/614

    Abstract: A method of analyzing an input signal, the method including the steps of: (a) dividing a first input signal into first and second orthogonal signal polarization components; (b) dividing a second input signal into orthogonal first and second orthogonal local polarization components; (c) mixing the first orthogonal signal component with the second orthogonal local polarization component to provide a first mixed signal; (d) mixing the second orthogonal signal component with the first orthogonal local polarization component to provide a second mixed signal; (e) analyzing the first and second mixed signal to determine the polarization or phase information in the input signal.

    Abstract translation: 一种分析输入信号的方法,所述方法包括以下步骤:(a)将第一输入信号划分为第一和第二正交信号偏振分量; (b)将第二输入信号划分成正交的第一和第二正交局部极化分量; (c)将第一正交信号分量与第二正交局部极化分量混合以提供第一混合信号; (d)将第二正交信号分量与第一正交局部极化分量混合以提供第二混合信号; (e)分析第一和第二混合信号以确定输入信号中的偏振或相位信息。

    Wavelength manipulation system and method
    5.
    发明授权
    Wavelength manipulation system and method 有权
    波长操纵系统及方法

    公开(公告)号:US07092599B2

    公开(公告)日:2006-08-15

    申请号:US10706901

    申请日:2003-11-12

    Abstract: A wavelength selective manipulation device and method including: at least a first optical input port for inputting an optical signal including a plurality of wavelength channels; a first wavelength dispersing element for angularly dispersing the wavelength channels of the optical signal into angularly dispersed wavelength signals; an optical power element for focussing in the angularly dispersed dimension the angularly dispersed wavelength signals into a series of elongated spatially separated wavelengths bands; a spatial manipulation element for selectively manipulating the spatial characteristics of the spatially separated wavelength bands to produce spatially manipulated wavelength bands.

    Abstract translation: 一种波长选择操作装置及方法,包括:至少第一光输入端口,用于输入包括多个波长信道的光信号; 用于将光信号的波长通道角度分散成角度分散的波长信号的第一波长分散元件; 光功率元件,用于将角度分散的尺寸聚焦成角度分散的波长信号为一系列延长的空间分离的波长带; 用于选择性地操纵空间分离的波长带的空间特性以产生空间操纵的波段的空间操纵元件。

    Reflective non-reciprocal optical device
    6.
    发明授权
    Reflective non-reciprocal optical device 失效
    反光不可逆光学器件

    公开(公告)号:US06415077B1

    公开(公告)日:2002-07-02

    申请号:US09610601

    申请日:2000-07-05

    CPC classification number: G02F1/093 G02B27/283 G02F2203/02 G02F2203/06

    Abstract: A non-reciprocal optical device mapping a series of optical input/output signal waveguides to a corresponding series of optical input/output signal waveguides, the device comprising: a series of spaced apart input/output waveguides; a reflective imaging system for reflecting and focussing light emitted from the input/output waveguides; a plurality of crystal elements between the input/output waveguides and the reflective imaging means; at least one non-reciprocal polarization rotation element; wherein light emitted from a first input/output waveguide is transmitted to a second input/output waveguide in a polarization independent manner and light emitted from the second input/output waveguide is transmitted away from the first input/output waveguide.

    Abstract translation: 将一系列光输入/输出信号波导映射到相应的一系列光输入/输出信号波导的不可逆光学装置,该装置包括:一系列间隔开的输入/输出波导; 用于反射和聚焦从输入/输出波导发射的光的反射成像系统; 在输入/输出波导与反射成像装置之间的多个晶体元件; 至少一个非互逆极化旋转元件; 其中从第一输入/输出波导发射的光以偏振独立的方式传输到第二输入/输出波导,并且从第二输入/输出波导发射的光从第一输入/输出波导传输。

    Reflective non-reciprocal optical device
    7.
    发明授权
    Reflective non-reciprocal optical device 失效
    反光不可逆光学器件

    公开(公告)号:US06263131B1

    公开(公告)日:2001-07-17

    申请号:US09345027

    申请日:1999-07-02

    CPC classification number: G02F1/093 G02B27/283 G02F2203/02 G02F2203/06

    Abstract: A non-reciprocal optical device mapping a series of optical input/output signal waveguides to a corresponding series of optical input/output signal waveguides, the device comprising: a series of spaced apart input/output waveguides; a reflective imaging system for reflecting and focussing light emitted from the input/output waveguides; a plurality of crystal elements between the input/output waveguides and the reflective imaging means; at least one non-reciprocal polarization rotation element; wherein light emitted from a first input/output waveguide is transmitted to a second input/output waveguide in a polarization independent manner and light emitted from the second input/output waveguide is transmitted away from the first input/output waveguide.

    Abstract translation: 将一系列光输入/输出信号波导映射到相应的一系列光输入/输出信号波导的不可逆光学装置,该装置包括:一系列间隔开的输入/输出波导; 用于反射和聚焦从输入/输出波导发射的光的反射成像系统; 在输入/输出波导与反射成像装置之间的多个晶体元件; 至少一个非互逆极化旋转元件; 其中从第一输入/输出波导发射的光以偏振独立的方式传输到第二输入/输出波导,并且从第二输入/输出波导发射的光从第一输入/输出波导传输。

    Split-beam Fourier filter
    8.
    发明授权
    Split-beam Fourier filter 失效
    分裂束傅立叶滤波器

    公开(公告)号:US5930441A

    公开(公告)日:1999-07-27

    申请号:US793729

    申请日:1997-05-02

    CPC classification number: G02B6/29395 G02B6/29358 G02B6/266

    Abstract: An optical filter, comprising a first optical waveguide, a second optical waveguide and means for expanding light from the first optical waveguide into a beam, and at least one optical flat inserted partially into the beam so that a fraction of the light passes through each optical flat and a means for focussing the light into the second optical waveguide. In its simplest form the device has a Mach-Zehnder (sinusoidal) transmission characteristic. The filter can be tuned both in wavelength and extinction either mechanically or electrically. More complex (non-sinusoidal) characteristic can also be obtained.

    Abstract translation: PCT No.PCT / AU95 / 00551 Sec。 371日期:1997年5月2日 102(e)日期1997年5月2日PCT提交1995年8月30日PCT公布。 出版物WO96 / 07114 日期1996年3月7日一种光学滤波器,包括第一光波导,第二光波导和用于将来自第一光波导的光扩展成光束的装置,以及至少一个光学平面,部分插入光束中,使得一部分 光通过每个光学平面和用于将光聚焦到第二光波导中的装置。 在其最简单的形式中,该装置具有马赫 - 曾德尔(正弦)传输特性。 滤波器可以在波长和消光之间进行机械或电气调节。 也可以获得更复杂(非正弦)特性。

    Optical wavelength selective switch calibration system
    9.
    发明授权
    Optical wavelength selective switch calibration system 有权
    光波长选择开关校准系统

    公开(公告)号:US08867917B2

    公开(公告)日:2014-10-21

    申请号:US13532735

    申请日:2012-06-25

    CPC classification number: H04Q11/0005 G02B6/356 G02B6/3588 H04Q2011/0039

    Abstract: Described herein are systems and methods of enhancing channel bandwidth in an optical system having a number of wavelength selective switching (WSS) devices. The method includes the steps of passing the optical signals through the WSS devices by: (i) spatially dispersing the wavelength channels of the optical signals; (ii) projecting the spatially dispersed channels onto corresponding predetermined regions of an optical manipulation matrix including a plurality of individually addressable manipulating elements; (iii) determining a modification function that specifies a state for each manipulating element within the predetermined region; and (iv) driving the elements of the corresponding regions at states specified by the function to selectively modify the channel band shape such that the received channel's bandwidth is substantially enhanced, and to spatially direct the wavelength channels to predetermined output ports of the WSS devices.

    Abstract translation: 这里描述了在具有多个波长选择切换(WSS)设备的光学系统中增强信道带宽的系统和方法。 该方法包括以下步骤:通过以下步骤使光信号通过WSS器件:(i)空间分散光信号的波长信道; (ii)将空间分散的信道投影到包括多个可单独寻址的操纵元件的光学操纵矩阵的相应的预定区域上; (iii)确定指定所述预定区域内的每个操纵元件的状态的修改功能; 以及(iv)在由功能指定的状态下驱动相应区域的元件以选择性地修改通道带形状,使得接收的通道的带宽被显着增强,并且将波长信道空间地引导到WSS设备的预定输出端口。

    Dual-source optical wavelength processor
    10.
    发明授权
    Dual-source optical wavelength processor 有权
    双源光波长处理器

    公开(公告)号:US07397980B2

    公开(公告)日:2008-07-08

    申请号:US10868521

    申请日:2004-06-14

    Abstract: An optical signal manipulation system including: a series of ports for carrying a series of optical signals to be manipulated; a spatial separating means for spatially separating at least a first and a second group of light from the series of optical signals; wavelength dispersion element subsequently spatially separating wavelengths of the first and second series; wavelength processing means for processing separated wavelengths of the first and second series.

    Abstract translation: 一种光信号处理系统,包括:一系列端口,用于承载要被操纵的一系列光信号; 空间分离装置,用于空间上分离来自所述一系列光信号的至少第一和第二组光; 随后在空间上分离第一和第二系列的波长的波长色散元件; 用于处理第一和第二系列的分离波长的波长处理装置。

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