Optical to radio frequency detector
    1.
    发明申请
    Optical to radio frequency detector 有权
    光到射频检测器

    公开(公告)号:US20070058977A1

    公开(公告)日:2007-03-15

    申请号:US10504010

    申请日:2003-01-13

    IPC分类号: H04B10/00

    摘要: An optical to radio frequency detector comprising an optical guide (11 to 14) for receiving two optical signal components having frequencies that differ by an amount corresponding to a radio frequency, and a radio signal guide (15, 16) coupled with an interaction zone (14) of the optical guide for propagating a radio signal from the interaction zone at the radio frequency. the interaction zone (14) of the optical guide comprises an interaction material presenting a second-order non-linear optical polarisation characteristic to the propagatio of the optical signal components, and the radio signal guide (15,16) is in travelling-wave coupling with the interaction zone. the interaction material includes electrically orientated diazobenzene. The radio signal guide (15,16) comprises an electrically conductive strip (15) juxtaposed with and extending along the interaction zone (14) on one side thereof and an electrically conductive ground plane (16) juxtaposed with and extending along the interaction zone (14) on an opposite side thereof.

    摘要翻译: 一种光到射频检测器,包括用于接收具有与射频相对应的频率不同的频率的两个光信号分量的光导(11至14)以及与交互区耦合的无线信号引导(15,16) 14),用于在射频上传播来自相互作用区的无线电信号。 光导体的相互作用区域(14)包括对光信号分量的传播呈现二阶非线性光学偏振特性的相互作用材料,无线电信号引导件(15,16)处于行波耦合 与交互区。 相互作用材料包括电取向的重氮苯。 无线电信号引导器(15,16)包括导电条(15),该导电条(15)在其一侧上与相互作用区(14)并置并延伸,并且导电接地平面(16)并置并沿着相互作用区 14)。

    Optical to radio frequency detector
    2.
    发明授权
    Optical to radio frequency detector 有权
    光到射频检测器

    公开(公告)号:US07877015B2

    公开(公告)日:2011-01-25

    申请号:US10504010

    申请日:2003-01-13

    IPC分类号: H04B10/00

    摘要: An optical to radio frequency detector comprises an optical guide for receiving two optical signal components having frequencies that differ by an amount corresponding to a radio frequency, and a radio signal guide coupled with an interaction zone of the optical guide for propagating a radio signal from the interaction zone at the radio frequency. The material of the interaction zone presents a second-order non-linear optical polarization characteristic to the propagation of the optical signal components, and the radio signal guide is in travelling-wave coupling with the interaction zone. A radio signal output is coupled with the radio signal guide.

    摘要翻译: 光到射频检测器包括光导,用于接收具有与射频相对应的频率相差的频率的两个光信号分量,以及与光导的相互作用区耦合的无线电信号引导,用于传播来自 射频相互作用区。 相互作用区域的材料呈现了光信号分量传播的二阶非线性光学偏振特性,无线电信号引导线与相互作用区域进行行波耦合。 无线电信号输出与无线电信号指南耦合。

    Conversion between optical and radio frequency signals
    4.
    发明申请
    Conversion between optical and radio frequency signals 有权
    光和射频信号之间的转换

    公开(公告)号:US20050152631A1

    公开(公告)日:2005-07-14

    申请号:US10504009

    申请日:2003-01-13

    摘要: A detector or a modulator for converting between optical and radio frequency signals comprising an optical guide (11 to 14) for propagating two optical signal components having frequencies that differ by an amount corresponding to a radio frequency and a microstrip radio signal guide (15, 16) for propagating a radio signal at the radio frequency, the microstrip radio signal guide being in travelling-wave coupling with an interaction one (14) of the optical guide comprising material in which interaction between the optical signal components and the radio signal occur. The microstrip radio signal guide element (15, 16) comprises an electrically conductive strip (15) juxtaposed with and extending along the interaction zone (14) on one side thereof and an electrically conductive ground plane (16) juxtaposed with and extending along the interaction zone (14) on an opposite side thereof. Transition radio signal guide elements (20,21) in the form of Vivaldi antennas extending transversely to the microstrip (15) connect the microstrip radio signal guide element (15,16) with a rectangular section wave-guide (18) and a matched load. Each of the transition radio signal guide elements (20, 21) comprises an opening of progressively varying width formed in the electrically conductive ground plane of the microstrip guide (16). Radio frequency signal resonators (24 to 27) extend the ends of the microstrip (15) and the small ends of the Vivaldi antennae.

    摘要翻译: 一种用于在光学和射频信号之间转换的检测器或调制器,包括用于传播具有与射频相应的频率不同的频率的两个光信号分量的光导体(11〜14)和微带无线电信号引导件(15,16 ),用于以射频传播无线电信号,所述微带无线电信号引导件与所述光导体的相互作用一(14)进行行波耦合,所述相互作用单元包括在所述光信号分量和所述无线电信号之间发生相互作用的材料。 微带无线电信号引导元件(15,16)包括一个导电条(15),该导电条(15)在其一侧上与相互作用区(14)并置并延伸,并且导电接地平面(16)与相互作用并置并延伸 区域(14)。 以横向于微带线(15)延伸的Vivaldi天线形式的过渡无线电信号引导元件(20,21)将微带无线电信号引导元件(15,16)与矩形截面波导(18)和匹配负载 。 每个过渡无线电信号引导元件(20,21)包括在微带引导件(16)的导电接地平面中形成的逐渐变化的宽度的开口。 射频信号谐振器(24至27)延伸微带(15)的端部和维瓦第二天线的小端。

    Conversion between optical and radio frequency signals
    6.
    发明授权
    Conversion between optical and radio frequency signals 有权
    光和射频信号之间的转换

    公开(公告)号:US07340178B2

    公开(公告)日:2008-03-04

    申请号:US10504009

    申请日:2003-01-13

    IPC分类号: H04B10/00

    摘要: A detector or a modulator for converting between optical and radio frequency signals comprising an optical guide (11 to 14) for propagating two optical signal components having frequencies that differ by an amount corresponding to a radio frequency and a microstrip radio signal guide (15, 16) for propagating a radio signal at the radio frequency, the microstrip radio signal guide being in travelling-wave coupling with an interaction one (14) of the optical guide comprising material in which interaction between the optical signal components and the radio signal occur. The microstrip radio signal guide element (15, 16) comprises an electrically conductive strip (15) juxtaposed with and extending along the interaction zone (14) on one side thereof and an electrically conductive ground plane (16) juxtaposed with and extending along the interaction zone (14) on an opposite side thereof. Transition radio signal guide elements (20,21) in the form of Vivaldi antennas extending transversely to the microstrip (15) connect the microstrip radio signal guide element (15,16) with a rectangular section wave-guide (18) and a matched load. Each of the transition radio signal guide elements (20, 21) comprises an opening of progressively varying width formed in the electrically conductive ground plane of the microstrip guide (16). Radio frequency signal resonators (24 to 27) extend the ends of the microstrip (15) and the small ends of the Vivaldi antennas.

    摘要翻译: 一种用于在光学和射频信号之间转换的检测器或调制器,包括用于传播具有与射频相应的频率不同的频率的两个光信号分量的光导体(11〜14)和微带无线电信号引导件(15,16 ),用于以射频传播无线电信号,所述微带无线电信号引导件与所述光导体的相互作用一(14)进行行波耦合,所述相互作用单元包括在所述光信号分量和所述无线电信号之间发生相互作用的材料。 微带无线电信号引导元件(15,16)包括一个导电条(15),该导电条(15)在其一侧上与相互作用区(14)并置并延伸,并且导电接地平面(16)与相互作用并置并延伸 区域(14)。 以横向于微带线(15)延伸的Vivaldi天线形式的过渡无线电信号引导元件(20,21)将微带无线电信号引导元件(15,16)与矩形截面波导(18)和匹配负载 。 每个过渡无线电信号引导元件(20,21)包括在微带引导件(16)的导电接地平面中形成的逐渐变化的宽度的开口。 射频信号谐振器(24至27)延伸微带(15)的端部和Vivaldi天线的小端。

    Method for optical data recording and reproducing
    7.
    发明授权
    Method for optical data recording and reproducing 失效
    光学数据记录和再现方法

    公开(公告)号:US07027376B2

    公开(公告)日:2006-04-11

    申请号:US10182923

    申请日:2001-01-03

    IPC分类号: G11B7/00

    摘要: The invention concerns a method for optical recording of data on a photosensitive storage medium, characterized in that the data are encoded according to different possible states for the various components of a non-linear susceptibility tensor of the photosensitive medium and it consists in irradiating simultaneously at least a point of said support with write beams whereof the polarization is controlled for optical recording of a given non-linear susceptibility tensor on the photosensitive medium.

    摘要翻译: 本发明涉及一种在光敏存储介质上光学记录数据的方法,其特征在于根据不同的可能状态对该数据进行编码,用于感光介质的非线性磁敏张量的各种组分,并且它同时在 对于具有写入光束的所述支撑件的至少一个点,其中的偏振被控制用于在感光介质上光学记录给定的非线性磁敏张量。