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    • 3. 发明授权
    • Laser bending fabrication of optical interleavers
    • 光学交织器的激光弯曲制造
    • US07042571B2
    • 2006-05-09
    • US10689340
    • 2003-10-20
    • Steve WangYin ZhangMing ShiJohnny Zhong
    • Steve WangYin ZhangMing ShiJohnny Zhong
    • G01B9/02
    • H04J14/02
    • An interleaver device and associated methods of manufacturing and calibration that use a laser bending technique to adjust the relative position of interferometers of the interleaver. The interleaver device includes a laterally divided housing with two lateral portions separated by supports. The supports are web like structures, the length of which can be adjusted in a predictable or measurable manner in response to a laser beam. The laser bending calibration and manufacturing technique uses a laser and a feedback and control system to adjust the spacing and angular relation between the lateral portions by partially melting one or more of the supports. The feedback and control system includes an optical detector, a computer, and a positioning system. This combination of components allows the interleaver device to be calibrated to precisely adjust the separation between channels within a WDM optical signal.
    • 一种交织器装置和相关的制造和校准方法,其使用激光弯曲技术来调整交织器的干涉仪的相对位置。 交织器装置包括横向分开的壳体,其具有由支撑件分开的两个侧向部分。 支撑件是网状结构,其长度可以响应于激光束以可预测或可测量的方式进行调整。 激光弯曲校准和制造技术使用激光器和反馈和控制系统来通过部分地熔化一个或多个支撑件来调节侧面部分之间的间隔和角度关系。 反馈和控制系统包括光学检测器,计算机和定位系统。 这种组件的组合允许对交织器设备进行校准,以精确地调整WDM光信号内的通道之间的间隔。
    • 4. 发明申请
    • Connector mountable asymmetric free space optical isolators
    • 连接器安装不对称自由空间光隔离器
    • US20050100263A1
    • 2005-05-12
    • US10836711
    • 2004-04-30
    • Ming ShiSteve WangWilliam Freeman
    • Ming ShiSteve WangWilliam Freeman
    • G02B6/00G02B6/26G02B6/42G02F1/09
    • G02F1/093G02B6/2746G02B6/4208
    • A compact optical isolator includes a polarizer, a Faraday rotator, and an analyzer that are arranged in series. A magnet is also included to provide a magnetic field to the Faraday rotator. The outer edges of the polarizer, Faraday rotator, and analyzer are preferably parallel to each other and to the optical path of the incoming light beam so that the optical aperture through the optical isolator is maximized. In addition, each of the polarizer, the Faraday rotator, and the analyzer have at least one facet in the optical path of the light beam that is tilted from perpendicular with respect to the light beam such that reflections are avoided. The analyzer may have a wedge shape such that one surface mates level with an optical fiber and the opposing surface is tilted to prevent reflections. Alternatively, a wedge-shaped block may be located between the analyzer and the optical fiber.
    • 紧凑型光隔离器包括串联布置的偏振器,法拉第旋转器和分析器。 还包括磁铁,以向法拉第旋转器提供磁场。 偏振器,法拉第旋转器和分析器的外边缘优选地彼此平行并且与入射光束的光路平行,使得通过光隔离器的光学孔径最大化。 此外,偏振器,法拉第旋转器和分析器中的每一个在光束的光路中具有至少一个相对于光束垂直倾斜的面,从而避免了反射。 分析器可以具有楔形形状,使得一个表面与光纤配合水平,并且相对表面倾斜以防止反射。 或者,楔形块可以位于分析器和光纤之间。
    • 10. 发明申请
    • Athermal fused coupler package for optical fibers
    • 用于光纤的热熔耦合器封装
    • US20050152647A1
    • 2005-07-14
    • US10712066
    • 2003-11-13
    • Johnny ZhongSteve WangSenlu Xu
    • Johnny ZhongSteve WangSenlu Xu
    • G02B6/26G02B6/28
    • G02B6/2835
    • The present invention is directed to a fused coupler having at least two fiber optic cables that have a positive coefficient of thermal expansion. A section of each of the fiber optic cables is placed together and heated until they form a single fused section that acts as a coupler. A jacket having a negative coefficient of thermal expansion, the absolute value of which is approximately equal to the absolute value of the positive coefficient of thermal expansion of the fiber optic cables, is placed around the fused section of the fiber optic cables. The jacket can be manufactured from a ceramic material that is specifically manufactured with a negative coefficient of thermal expansion. A filler material, such as an epoxy resin, is inserted in a gap between the jacket and the fused sections of the fiber optic cables such that the gap is filled in.
    • 本发明涉及具有至少两个具有正的热膨胀系数的光纤电缆的熔接耦合器。 将每个光纤电缆的一部分放置在一起并加热直到它们形成用作耦合器的单个熔融部分。 具有负绝热热膨胀系数的护套位于光缆的熔融部分的周围,其绝对值近似等于光纤电缆的正的热膨胀系数的绝对值。 护套可以由具有负热膨胀系数的陶瓷材料制造。 将诸如环氧树脂的填充材料插入到护套和光纤电缆的熔接部分之间的间隙中,使得间隙被填充。