Optical fiber manufacture
    1.
    发明申请
    Optical fiber manufacture 审中-公开
    光纤制造

    公开(公告)号:US20060213231A1

    公开(公告)日:2006-09-28

    申请号:US11444754

    申请日:2006-05-31

    IPC分类号: C03B37/028 C03B37/018

    摘要: The specification describes methods for the manufacture of very large optical fiber preforms wherein the core material is produced by MCVD. Previous limitations on preform size inherent in having the MCVD starting tube as part of the preform process are eliminated by removing the MCVD starting tube material from the collapsed MCVD rod by etching or mechanical grinding. Doped overcladding tubes are used to provide the outer segments of the refractive index profile thus making most effective use of the MCVD produced glass and allowing the production of significantly larger MCVD preforms than previously possible.

    摘要翻译: 该说明书描述了用于制造非常大的光纤预制件的方法,其中芯材料通过MCVD制造。 通过蚀刻或机械研磨,通过从收缩的MCVD棒中除去MCVD起始管材料,从而消除了将MCVD起始管作为预制件工艺的一部分而固有的预制件尺寸的限制。 掺杂的外包管用于提供折射率分布的外部部分,从而最有效地利用MCVD生产的玻璃,并允许生产比之前可能的显着更大的MCVD预成型件。

    System and method for inductively transferring AC power and self alignment between a vehicle and a recharging station
    3.
    发明授权
    System and method for inductively transferring AC power and self alignment between a vehicle and a recharging station 有权
    用于感应地转换交流电源和车辆与充电站之间的自对准的系统和方法

    公开(公告)号:US08796990B2

    公开(公告)日:2014-08-05

    申请号:US13892660

    申请日:2013-05-13

    IPC分类号: H02J7/00 H01F17/04 H01F27/42

    摘要: A method and apparatus for hands free inductive charging of batteries for an electric vehicle is characterized by the use of a transformer having a primary coil connected with a charging station and a secondary coil connected with a vehicle. More particularly, the when the vehicle is parked adjacent to the charging station, the primary coil is displaced via a self alignment mechanism to position the primary coil adjacent to the secondary coil to maximize the inductive transfer of charging current to the secondary coil. The self alignment mechanism preferably utilizes feedback signals from the secondary coil to automatically displace the primary coil in three directions to position the primary coil for maximum efficiency of the transformer.

    摘要翻译: 用于电动车辆的电池的免提感应充电的方法和装置的特征在于使用具有与充电站连接的初级线圈的变压器和与车辆连接的次级线圈。 更具体地说,当车辆停靠在充电站附近时,初级线圈经由自对准机构移位,以将初级线圈定位成与次级线圈相邻,以最大化对次级线圈的充电电流的感应传递。 自对准机构优选地利用来自次级线圈的反馈信号在三个方向上自动地移位初级线圈,以定位初级线圈以实现变压器的最大效率。

    SYSTEM AND METHOD FOR INDUCTIVELY TRANSFERRING AC POWER AND SELF ALIGNMENT BETWEEN A VEHICLE AND A RECHARGING STATION
    4.
    发明申请
    SYSTEM AND METHOD FOR INDUCTIVELY TRANSFERRING AC POWER AND SELF ALIGNMENT BETWEEN A VEHICLE AND A RECHARGING STATION 有权
    电动车辆和充电站之间的电力传输和自动对准的系统和方法

    公开(公告)号:US20130249480A1

    公开(公告)日:2013-09-26

    申请号:US13892660

    申请日:2013-05-13

    IPC分类号: H02J7/02

    摘要: A method and apparatus for hands free inductive charging of batteries for an electric vehicle is characterized by the use of a transformer having a primary coil connected with a charging station and a secondary coil connected with a vehicle. More particularly, the when the vehicle is parked adjacent to the charging station, the primary coil is displaced via a self alignment mechanism to position the primary coil adjacent to the secondary coil to maximize the inductive transfer of charging current to the secondary coil. The self alignment mechanism preferably utilizes feedback signals from the secondary coil to automatically displace the primary coil in three directions to position the primary coil for maximum efficiency of the transformer.

    摘要翻译: 用于电动车辆的电池的免提感应充电的方法和装置的特征在于使用具有与充电站连接的初级线圈的变压器和与车辆连接的次级线圈。 更具体地说,当车辆停靠在充电站附近时,初级线圈经由自对准机构移位,以将初级线圈定位成与次级线圈相邻,以最大化对次级线圈的充电电流的感应传递。 自对准机构优选地利用来自次级线圈的反馈信号在三个方向上自动地移位初级线圈,以定位初级线圈以实现变压器的最大效率。

    SYSTEM AND METHOD FOR INDUCTIVELY TRANSFERRING AC POWER AND SELF ALIGNMENT BETWEEN A VEHICLE AND A RECHARGING STATION
    5.
    发明申请
    SYSTEM AND METHOD FOR INDUCTIVELY TRANSFERRING AC POWER AND SELF ALIGNMENT BETWEEN A VEHICLE AND A RECHARGING STATION 审中-公开
    电动车辆和充电站之间的电力传输和自动对准的系统和方法

    公开(公告)号:US20110204845A1

    公开(公告)日:2011-08-25

    申请号:US13033923

    申请日:2011-02-24

    IPC分类号: H02J7/00 H01F17/04 H01F41/00

    摘要: A method and apparatus for hands free inductive charging of batteries for an electric vehicle is characterized by the use of a transformer having a primary coil connected with a charging station and a secondary coil connected with a vehicle. More particularly, the when the vehicle is parked adjacent to the charging station, the primary coil is displaced via a self alignment mechanism to position the primary coil adjacent to the secondary coil to maximize the inductive transfer of charging current to the secondary coil. The self alignment mechanism preferably utilizes feedback signals from the secondary coil to automatically displace the primary coil in three directions to position the primary coil for maximum efficiency of the transformer.

    摘要翻译: 用于电动车辆的电池的免提感应充电的方法和装置的特征在于使用具有与充电站连接的初级线圈的变压器和与车辆连接的次级线圈。 更具体地说,当车辆停靠在充电站附近时,初级线圈经由自对准机构移位,以将初级线圈定位成与次级线圈相邻,以最大化对次级线圈的充电电流的感应传递。 自对准机构优选地利用来自次级线圈的反馈信号在三个方向上自动地移位初级线圈,以定位初级线圈以实现变压器的最大效率。

    MULTI-FUNCTIONAL INTEGRATED OPTICAL WAVEGUIDES
    6.
    发明申请
    MULTI-FUNCTIONAL INTEGRATED OPTICAL WAVEGUIDES 审中-公开
    多功能综合光波形

    公开(公告)号:US20090231686A1

    公开(公告)日:2009-09-17

    申请号:US12351852

    申请日:2009-01-12

    IPC分类号: H04B10/12 G02B6/26

    摘要: This invention pertains to a device and method for making same. The device includes a substrate supporting optical waveguide, an overlay waveguide and a mode coupler for coupling between the substrate-supported and overlay waveguides. One embodiment includes a high-confinement overlay waveguide capable of low-loss bends with small bend radii, down to tens of microns, which represents two orders of magnitude improvement over prior art. One embodiment includes a feedback path enabled by the high-confinement waveguide, capable of implementing tunable ring resonator filters with free spectral ranges over 100 GHz and modulators with compact and interferometrically stable feedback paths. Another embodiment includes a periodically poled lithium niobate section capable of integrating wavelength conversion within a compact feedback path. Another embodiment includes an amplifier section, which may be incorporated in the feedback path. Thus, multi-functional integrated optical waveguides are disclosed that enable high-density integration of multiple linear and nonlinear optical processing functions.

    摘要翻译: 本发明涉及一种用于制造其的装置和方法。 该器件包括支撑光波导的衬底,覆盖波导和用于在衬底支撑的和覆盖的波导之间耦合的模耦合器。 一个实施例包括能够具有低至几十微米的小弯曲半径的低损耗弯曲的高约束覆盖波导,其比现有技术改进了两个数量级。 一个实施例包括由高限制波导启用的反馈路径,其能够实现具有100GHz以上自由光谱范围的可调谐环形谐振器滤波器以及具有紧凑和干涉测量稳定的反馈路径的调制器。 另一个实施例包括能够在紧凑反馈路径内集成波长转换的周期性极化的铌酸锂部分。 另一个实施例包括放大器部分,其可以并入反馈路径中。 因此,公开了能够实现多个线性和非线性光学处理功能的高密度集成的多功能集成光波导。

    Soot layer formation for solution doping of glass preforms
    7.
    发明申请
    Soot layer formation for solution doping of glass preforms 审中-公开
    用于玻璃预制件溶液掺杂的烟灰层形成

    公开(公告)号:US20070077438A1

    公开(公告)日:2007-04-05

    申请号:US11607385

    申请日:2006-12-01

    IPC分类号: B32B17/06 B32B9/00

    摘要: The reproducibility of preforms made by solution doping is significantly improved by adding an internal heat source, such as N2O, as a processing gas during the soot deposition process. The addition of the internal heat source gas results in forming a surface soot layer which exhibits a relatively uniform and consistent morphology. The improvement in the soot surface morphology results in improving the uniformity of the amount of solution dopant retained in the soot layer from preform to preform.

    摘要翻译: 通过在烟灰沉积过程中加入诸如N 2 O 3的内部热源作为处理气体,通过溶液掺杂制成的预成型件的再现性显着提高。 内部热源气体的添加导致形成具有相对均匀且一致的形态的表面烟灰层。 烟灰表面形态的改善导致改善了保留在烟炱层中的预制件到预制件的溶液掺杂剂的量的均匀性。