Apparatus and method for generation of optical signals
    2.
    发明授权
    Apparatus and method for generation of optical signals 有权
    用于产生光信号的装置和方法

    公开(公告)号:US06359685B1

    公开(公告)日:2002-03-19

    申请号:US09404309

    申请日:1999-09-24

    CPC classification number: H04B10/07

    Abstract: A laser system is disclosed wherein a tunable laser signal has encoded within it information related to its wavelength at any instant in time. This encoding in one example is performed by modulating the signal to contain its wavelength information. This is particularly useful in a distributed system for testing optical components, wherein at a test site, the test station must determine the wavelength of light at which a component was tested.

    Abstract translation: 公开了一种激光系统,其中可调谐激光信号在其内部随时编码与其波长有关的信息。 在一个示例中,该编码通过调制信号以包含其波长信息来执行。 这在用于测试光学部件的分布式系统中特别有用,其中在测试部位,测试台必须确定组件被测试的光的波长。

    Coupling of light into a monolithic waveguide device
    3.
    发明授权
    Coupling of light into a monolithic waveguide device 有权
    将光耦合到单片波导器件中

    公开(公告)号:US06438291B1

    公开(公告)日:2002-08-20

    申请号:US09204147

    申请日:1998-12-03

    CPC classification number: G02B6/2937 G02B6/125 G02B6/2804 G02B6/2938 G02B6/30

    Abstract: An optical system for coupling light from a monolithic waveguide chip from one optical path to another on different layers of the chip or into or out of the chip along an edge thereof by coupling a GRIN lens to the edge. Coupling a GRIN lens having a reflective end allows light to be launched out of and back into the waveguide chip. Alternatively a GRIN lens having a plurality of fibers coupled thereto can be used to couple signals carried by the fibers into the waveguide chip.

    Abstract translation: 一种光学系统,用于将来自单片波导芯片的光从芯片的不同层上的一个光路到另一个光路,或者通过将GRIN透镜耦合到边缘,沿着其边缘进入或离开芯片。 耦合具有反射端的GRIN透镜允许光发射出波导芯片并返回到波导芯片中。 或者,可以使用具有耦合到其上的多个光纤的GRIN透镜来将由光纤携带的信号耦合到波导芯片中。

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