Programmable optical label
    21.
    发明授权
    Programmable optical label 有权
    可编程光标

    公开(公告)号:US08274727B1

    公开(公告)日:2012-09-25

    申请号:US11932370

    申请日:2007-10-31

    CPC classification number: G02B5/128 G02B5/23 G02F1/19 G03C1/73

    Abstract: The present invention is a programmable and latching retro-reflective construct suitable for use as an optical label in an optical labeling system. The invention contains retro-reflective structures such as lens beads, corner cubes or other retro-reflecting type structures. The retro-reflective construct further comprises a wavelength selective, programmable and latching reflecting structure located at the reflecting surfaces of the retro-reflective structures. The optical construct can optionally contain additional optical filtering structures. Methods for fabricating the invention are also described.

    Abstract translation: 本发明是一种适用于光学标签系统中的光学标签的可编程和锁定后向反射结构。 本发明包含诸如透镜珠,角立方体或其它后反射型结构的回射结构。 逆反射结构还包括位于反射反射结构的反射表面处的波长选择性,可编程和闭锁反射结构。 光学构造可任选地包含附加的光学滤波结构。 还描述了制造本发明的方法。

    Unit-cell array optical signal processor
    22.
    发明授权
    Unit-cell array optical signal processor 有权
    单元阵列光信号处理器

    公开(公告)号:US08244077B1

    公开(公告)日:2012-08-14

    申请号:US13114594

    申请日:2011-05-24

    Applicant: Daniel Yap

    Inventor: Daniel Yap

    Abstract: This invention provides a versatile unit cell as well as programmable and reconfigurable optical signal processors (such as optical-domain RF filters) that are constructed from arrays of those unit cells interconnected by optical waveguides. Each unit cell comprises an optical microdisk, an optical phase shifter, and at least one input/output optical waveguide, wherein the microdisk and the phase shifter are both optically connected to a common waveguide.

    Abstract translation: 本发明提供了一种多功能单元以及由通过光波导互连的那些单位单元的阵列构成的可编程和可重新配置的光信号处理器(例如光域RF滤波器)。 每个单元电池包括光学微盘,光学移相器和至少一个输入/输出光波导,其中微型盘和移相器都光学连接到公共波导。

    Dark channel array with scattering centers
    23.
    发明授权
    Dark channel array with scattering centers 失效
    具有散射中心的暗沟道阵列

    公开(公告)号:US08120843B1

    公开(公告)日:2012-02-21

    申请号:US12413465

    申请日:2009-03-27

    CPC classification number: H01S5/4068 H01S5/405 H01S5/423

    Abstract: In one of the embodiments, a dark channel array is provided which includes gain channels, each configured to emit an output beam from an output surface and to have a light wave propagating therethrough. It further includes a dark channel configured to emit an output beam from the output surface of the dark channel array and to have a light wave propagating in the dark channel, such that output beams from the plurality of gain channels are coherently coupled in phase with each other. The dark channel array is configured such that the dark channel captures a portion of the output beam from at least two of the plurality of gain channels by radiant coupling.

    Abstract translation: 在其中一个实施例中,提供了一个暗通道阵列,其包括增益通道,每个通道被配置为从输出表面发射输出光束并且具有通过其传播的光波。 它还包括配置成从暗通道阵列的输出表面发射输出光束并且具有在暗通道中传播的光波的暗通道,使得来自多个增益通道的输出光束与每个 其他。 暗通道阵列被配置为使得暗通道通过辐射耦合捕获来自多个增益通道中的至少两个的输出光束的一部分。

    Enhanced linearity RF photonic link
    24.
    发明授权
    Enhanced linearity RF photonic link 有权
    增强线性RF光子链接

    公开(公告)号:US08059969B1

    公开(公告)日:2011-11-15

    申请号:US12141834

    申请日:2008-06-18

    Applicant: Daniel Yap

    Inventor: Daniel Yap

    CPC classification number: H04B10/58 H04B10/25759 H04B10/505

    Abstract: A method and apparatus for modulating an RF signal. The RF signal is supplied to a grating modulator having a grating, and light of at least a first wavelength is supplied as a first optical carrier to the grating modulator. The first carrier light is modulated by the grating modulator, wherein the first wavelength of the first carrier coincides with a null in the third derivative of a transmittance spectrum of the grating. Optionally, light of at an additional, second wavelength as a second optical carrier, is supplied to the grating modulator which modulates the second carrier light. The second wavelength of the second carrier coincides with another null, but different than the first mentioned null, in the third derivative of a transmittance spectrum of the grating.

    Abstract translation: 一种用于调制RF信号的方法和装置。 将RF信号提供给具有光栅的光栅调制器,并且将至少第一波长的光作为第一光学载体提供给光栅调制器。 第一载流子光由光栅调制器调制,其中第一载流子的第一波长与光栅的透射光谱的三阶导数中的零点重合。 可选地,作为第二光学载体的另外的第二波长的光被提供给调制第二载流子的光栅调制器。 在光栅的透射光谱的三阶导数中,第二载流子的第二波长与另一个零点不同,与第一个提到的零点不同。

    Optical bond-wire interconnections and a method for fabrication thereof
    27.
    发明申请
    Optical bond-wire interconnections and a method for fabrication thereof 失效
    光接合线互连及其制造方法

    公开(公告)号:US20070172176A1

    公开(公告)日:2007-07-26

    申请号:US11725771

    申请日:2007-03-19

    Abstract: Optical bond-wire interconnections between microelectronic chips, wherein optical wires are bonded onto microelectronic chips. Such optical connections offer numerous advantages compared to traditional electrical connections. Among other things, these interconnections are insensitive to electromagnetic interference and need not be located at the edges of a chip but rather can be placed for optimal utility to the circuit function. In addition, such interconnections can be given the same or other pre-specified lengths regardless of the placement in the module and they are capable of signal bandwidths up to 20 Gigahertz without causing a cross-talk problem. A method of fabrication of such optical interconnections using optical fiber, a laser or photodetector and etched mirror and etched V-shaped grooves.

    Abstract translation: 微电子芯片之间的光耦合线互连,其中光导线结合到微电子芯片上。 与传统的电气连接相比,这种光学连接提供了许多优点。 除此之外,这些互连对于电磁干扰不敏感,并且不需要位于芯片的边缘,而是可以放置以用于电路功能的最佳效用。 此外,无论在模块中的位置如何,这样的互连可以给予相同或其他预定长度,并且它们能够将信号带宽高达20千兆赫兹,而不会引起串扰问题。 使用光纤,激光或光电检测器和蚀刻反射镜以及蚀刻的V形凹槽制造这种光学互连的方法。

    Self-adapting limiter
    28.
    发明授权
    Self-adapting limiter 失效
    自适应限制器

    公开(公告)号:US07167614B2

    公开(公告)日:2007-01-23

    申请号:US11392378

    申请日:2006-03-28

    CPC classification number: H04B10/2537 G01S7/292

    Abstract: A limiter for limiting selected frequency components by generating Stokes waves in a stimulated Brillouin scattering medium. The generated Stokes waves create a seed that is provided to another stimulated Brillouin scattering medium. The seed selecting the undesired frequency components to be attenuated.

    Abstract translation: 限制器,用于通过在受激布里渊散射介质中产生斯托克斯波来限制所选频率分量。 所产生的斯托克斯波产生提供给另一个受激布里渊散射介质的种子。 种子选择要衰减的不需要的频率分量。

    Agile optical wavelength selection for antenna beamforming
    29.
    发明授权
    Agile optical wavelength selection for antenna beamforming 失效
    用于天线波束成形的敏捷光波长选择

    公开(公告)号:US07084811B1

    公开(公告)日:2006-08-01

    申请号:US10941256

    申请日:2004-09-14

    Applicant: Daniel Yap

    Inventor: Daniel Yap

    CPC classification number: H01Q3/2676

    Abstract: An antenna beamformer consisting of optical irises coupled to Wavelength Division Multiplexers (WDMs). The ports of the WDMs are coupled to lens ports, where each lens port corresponds to a different antenna beam. The optical irises are optical filters with selectable center frequencies and selectable passband widths. Selection of different center frequencies and passband widths enables the selection of different ports of the WDMs, which allows the selection of one or more antenna beams. The beamformer may also have controllable delay lines to provide for additional beam steering.

    Abstract translation: 由耦合到波分复用器(WDM)的光虹膜组成的天线波束形成器。 WDM的端口耦合到透镜端口,其中每个透镜端口对应于不同的天线波束。 光学虹膜是具有可选择的中心频率和可选择的通带宽度的光学滤波器。 选择不同的中心频率和通带宽度使得能够选择WDM的不同端口,这允许选择一个或多个天线波束。 波束形成器还可以具有可控延迟线,以提供额外的波束转向。

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