Large effective area waveguide fiber
    41.
    发明授权
    Large effective area waveguide fiber 有权
    大面积有效面积的光纤

    公开(公告)号:US06275636B1

    公开(公告)日:2001-08-14

    申请号:US09188669

    申请日:1998-11-09

    IPC分类号: G02B618

    摘要: A single mode optical waveguide fiber having a segmented core designed to provide a large effective area for light transmission. The large effective area reduces waveguide fiber non-linearities. The inventive waveguide is thus suited for transmission of high power signals over long distances. Embodiments of the inventive single mode waveguide including five core segments are given. The large effective area is achieved with essentially no degradation in optical or mechanical performance of the waveguide.

    摘要翻译: 具有分段芯的单模光纤光纤,被设计成为光传输提供大的有效面积。 大的有效面积降低了波导纤维的非线性。 因此,本发明的波导适合于长距离传输高功率信号。 给出了包括五个核心段的本发明单模波导的实施例。 在波导的光学或机械性能基本上没有劣化的情况下实现了大的有效面积。

    High performance single mode waveguide
    42.
    发明授权
    High performance single mode waveguide 有权
    高性能单模波导

    公开(公告)号:US6031956A

    公开(公告)日:2000-02-29

    申请号:US173097

    申请日:1998-10-14

    IPC分类号: G02B6/02 G02B6/036

    摘要: Disclosed is a single mode optical waveguide fiber having a segmented core design. In particular, the core comprises three segments, each having characteristic dimensions and refractive index profile. By proper choice of index profile in each segment, a waveguide fiber is made which has a mode field diameter of about 9.5, low, positive total dispersion over the operating window 1530 nm to 1565 nm as well as effective area greater than 60 .mu.m.sup.2.

    摘要翻译: 公开了具有分段核设计的单模光纤。 特别地,芯包括三个段,每个段具有特征尺寸和折射率分布。 通过适当地选择每个段中的折射率分布,制造了一种波导光纤,其在工作窗口1530nm至1565nm处具有约9.5的模场直径,低的正的总色散以及大于60μm的有效面积。

    Soft matrix magnetorheological mounts for shock and vibration isolation
    43.
    发明授权
    Soft matrix magnetorheological mounts for shock and vibration isolation 有权
    软矩阵磁流变支架,用于冲击和隔振

    公开(公告)号:US08820492B1

    公开(公告)日:2014-09-02

    申请号:US12873099

    申请日:2010-08-31

    IPC分类号: F16F9/53

    摘要: A soft-matrix magnetorheological material vibration isolation system includes a first mounting plate. A first layer of soft-matrix magnetorheological material has opposing first and second faces, the first face coupled to the first mounting plate. A first electromagnet has opposing first and second pole faces, the first pole face coupled to the second face of the first layer of soft-matrix magnetorheological material. A second layer of soft-matrix magnetorheological material has opposing first and second faces, the first face coupled to the second pole face of the first electromagnet. A second mounting plate is coupled to the second face of the second layer of soft-matrix magnetorheological material, the second mounting plate adapted to be coupled to a load mass.

    摘要翻译: 软质磁流变材料振动隔离系统包括第一安装板。 第一层软质磁流变材料具有相对的第一和第二面,第一面与第一安装板相连。 第一电磁体具有相对的第一和第二极面,第一极面耦合到第一层软质磁流变材料的第二面。 第二层软质磁流变材料具有相对的第一和第二面,第一面耦合到第一电磁体的第二极面。 第二安装板联接到第二层软质磁流变材料的第二面,第二安装板适于联接到负载块。

    Passive optical network with wavelength division multiplexing
    44.
    发明授权
    Passive optical network with wavelength division multiplexing 有权
    无源光网络采用波分复用技术

    公开(公告)号:US08005363B2

    公开(公告)日:2011-08-23

    申请号:US11956556

    申请日:2007-12-14

    IPC分类号: H04J14/02

    CPC分类号: H04J14/0282

    摘要: In one embodiment, a passive optical network is provided that includes: an optical line terminal (OLT) configured to transmit a plurality of downstream signals into a corresponding plurality of passive optical networks and to receive a corresponding plurality of upstream signals from the plurality of passive optical networks, wherein each downstream signal is separated in wavelength from the remaining wavelength signals, and wherein each upstream signal is separated in wavelength from the remaining upstream signal; a Mux/Demux configured to multiplex the downstream signals from the OLT into a optical fiber and to demultiplex upstream signals from the optical fibers to the OLT; and a splitter configured to split the downstream signals from the OLT to a plurality of optical network units such that each optical network unit receives the plurality of downstream signals.

    摘要翻译: 在一个实施例中,提供了一种无源光网络,其包括:光线路终端(OLT),其被配置为将多个下行信号发送到对应的多个无源光网络中,并且从多个被动方式接收相应的多个上行信号 光网络,其中每个下行信号在波长上与剩余的波长信号分离,并且其中每个上行信号在波长上与剩余的上行信号分离; Mux / Demux,被配置为将来自OLT的下行信号复用到光纤中,并解复用从光纤到OLT的上行信号; 以及分配器,被配置为将来自OLT的下行信号分离成多个光网络单元,使得每个光网络单元接收多个下行信号。

    ANODIZING ELECTROLYTES FOR HIGH VOLTAGE CAPACITOR ANODES
    45.
    发明申请
    ANODIZING ELECTROLYTES FOR HIGH VOLTAGE CAPACITOR ANODES 审中-公开
    用于高压电容器阳极的电解质

    公开(公告)号:US20100155645A1

    公开(公告)日:2010-06-24

    申请号:US11559968

    申请日:2006-11-15

    IPC分类号: H01G9/022

    摘要: An anodizing electrolyte composition for valve metals including aluminum, niobium, titanium, tantalum, zirconium, and alloys thereof, is described. The electrolyte consists essentially of a protic solvent selected from the group consisting of alkylene glycols, polyalkylene glycols, and their mono ethers, and a weak inorganic or organic acid or its salt. A preferred electrolyte has polyethylene glycol mixed with phosphoric acid in de-ionized water. The electrolyte is capable of anodizing valve metals for high voltage capacitors to greater than 300 volts at temperatures below about 60° C. with little to no gray-out, high formation breakdown voltage and a high quality of dielectric oxide.

    摘要翻译: 描述了一种用于阀金属的阳极氧化电解质组合物,包括铝,铌,钛,钽,锆及其合金。 电解质基本上由选自亚烷基二醇,聚亚烷基二醇及其单醚以及弱无机或有机酸或其盐的质子溶剂组成。 优选的电解质在去离子水中与磷酸混合的聚乙二醇。 电解液能够在低于约60℃的温度下将用于高电压电容器的阀金属阳极氧化至大于300伏,几乎没有灰色,高的地层击穿电压和高质量的电介质氧化物。

    Anodizing valve metals by self-adjusted current and power
    46.
    发明授权
    Anodizing valve metals by self-adjusted current and power 有权
    阳极氧化阀金属采用自调节电流和功率

    公开(公告)号:US07727372B2

    公开(公告)日:2010-06-01

    申请号:US11164751

    申请日:2005-12-05

    IPC分类号: C25D11/00

    摘要: A method for anodizing valve metal structures to a target formation voltage is described. The valve metal structures are placed in an anodizing electrolyte and connected to a power supply that generates a source voltage to at least one current limiting device. If at least two current limiting devices are used, they are in series with the valve metal structures with the one current limiting device connected to at least one structure. The valve metal structures are then subjected to a current that decreases over time, a formation voltage that increases over time to a level below the voltage from the power supply and a power level that is self-adjusted to a level that decreases excessive heating in the structure. The invention also includes the components for the method.

    摘要翻译: 描述了一种将阀金属结构阳极氧化成目标地层电压的方法。 阀金属结构被放置在阳极氧化电解质中并且连接到向至少一个限流装置产生源电压的电源。 如果使用至少两个限流装置,则它们与阀金属结构串联,其中一个限流装置连接到至少一个结构。 然后对阀金属结构进行随时间的减小的电流,随时间而增加到低于电源电压的电平的地层电压和自调节到在 结构体。 本发明还包括该方法的组件。

    Method and Node Apparatus for Traffic Protection in Optical Transport Network
    47.
    发明申请
    Method and Node Apparatus for Traffic Protection in Optical Transport Network 有权
    光传输网络中流量保护的方法和节点设备

    公开(公告)号:US20070292129A1

    公开(公告)日:2007-12-20

    申请号:US11568310

    申请日:2005-09-05

    申请人: Jun Yan Yanming Liu

    发明人: Jun Yan Yanming Liu

    IPC分类号: H04B10/00

    摘要: Disclosed is a method and node apparatus for traffic protection of Optical Transport Network (OTN), including: setting a part of channels in one fiber as working channels used for carrying traffic in need of protection, and setting a part of channels in the other fiber with a reverse transmission direction as protection channels, the number of which is equal to that of the working channels, to form a one-to-one protection for the working channels; when a failure in an optical line of OTN is detected, determining a bridging node and a switching node in accordance with pre-designated protection strategy, bridging and switching the traffic to be transmitted through the failed optical line between the working channels and the protection channels at the determined bridging node and switching node. This invention can realize OTN protection based on two-fiber OMS shared protection ring, and improve the transmission reliability of optical networks.

    摘要翻译: 公开了一种用于光传输网络(OTN)的业务保护的方法和节点装置,包括:将一个光纤中的一部分信道设置为用于承载需要保护的业务的工作信道,并在另一个光纤中设置一部分信道 具有反向传输方向作为保护通道,其数量等于工作通道的数量,以对工作通道形成一对一的保护; 当检测到OTN的光线路故障时,根据预先指定的保护策略确定桥接节点和交换节点,桥接和切换通过工作信道与保护信道之间的故障光线路传输的流量 在确定的桥接节点和交换节点。 本发明可以实现基于双光纤OMS共享保护环的OTN保护,提高光网络的传输可靠性。

    Electrolytes for capacitors
    50.
    发明授权
    Electrolytes for capacitors 有权
    电容器电解液

    公开(公告)号:US06687117B2

    公开(公告)日:2004-02-03

    申请号:US10354324

    申请日:2003-01-30

    IPC分类号: H01G902

    CPC分类号: H01G9/022 H01G9/15 Y10T29/417

    摘要: The present invention is directed to an electrolyte for an electrolytic capacitor. The capacitor has an electrolytic anode and an electrochemical cathode. The electrolyte has water, a water soluble organic salt, and a relatively weak organic acid. This electrolyte is chemically compatible to aluminum and tantalum oxide dielectrics and withstands higher voltage while maintaining good conductivity. This makes the electrolyte especially useful for high voltage applications, such as occur in an implantable cardiac defibrillator.

    摘要翻译: 本发明涉及一种用于电解电容器的电解质。 电容器具有电解阳极和电化学阴极。 电解液具有水,水溶性有机盐和较弱的有机酸。 该电解质与铝和氧化钽电介质化学相容,并能承受更高的电压,同时保持良好的导电性。 这使得电解质对于高电压应用尤其有用,例如在植入式心脏除颤器中发生。