Wet tantalum capacitor with multiple anode connections
    1.
    发明授权
    Wet tantalum capacitor with multiple anode connections 有权
    具有多个阳极连接的湿式钽电容器

    公开(公告)号:US07813107B1

    公开(公告)日:2010-10-12

    申请号:US12045798

    申请日:2008-03-11

    IPC分类号: H01G9/04

    摘要: A capacitor assembly comprising a casing, an anode pack housed within the casing and comprising two or more anode pellets of anode active material electrically connected to each other by a bridge, and a cathode comprised of cathode current collectors including major faces with cathode active material provided thereupon is described. The bridge, which spans between sidewalls of the anode pellets, helps maintain them in a parallel alignment. The bridge is also a convenient location to connect the feedthrough wire that exits the casing through a glass-to-metal seal. The cathode current collectors are disposed between adjacent anode pellets and are electrically connected to each other and to the casing. A feedthrough wire electrically connected to the anode pack extends outside the casing in electrical isolation there from. An electrolyte is provided to activate the anode and the cathode.

    摘要翻译: 一种电容器组件,包括壳体,容纳在壳体内的阳极组件,并且包括由桥构成的彼此电连接的两个或更多个阳极活性材料的阳极颗粒,以及包括阴极集电器的阴极,阴极集电器包括提供阴极活性材料的主面 因此描述。 跨越阳极丸的侧壁之间的桥有助于使它们保持平行对准。 桥梁也是一个方便的位置,通过一个玻璃到金属的密封连接通过外壳的馈通线。 阴极集电体设置在相邻的阳极丸之间并彼此电连接到壳体。 电连接到阳极组的馈通线在电气隔离的外部延伸到壳体的外部。 提供电解质以激活阳极和阴极。

    Anodizing Electrolytes Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes
    6.
    发明申请
    Anodizing Electrolytes Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes 审中-公开
    用高电压电解电容阳极的双酸性阳极氧化电解质

    公开(公告)号:US20070221507A1

    公开(公告)日:2007-09-27

    申请号:US11677342

    申请日:2007-02-21

    IPC分类号: C25D9/00

    摘要: An improved formation electrolyte and method for anodizing valve metal anodes used in electrolytic capacitors, particularly for high voltage sintered tantalum powder anode, is described. The anodizing electrolyte composition is comprised of 1) a phosphorus oxyacid and/or its salt, such as phosphoric acid and ammonium phosphate; 2) a weak inorganic acid/salt (such as boric acid, ammonium borate) or a weak carboxylic acid/salt; 3) water; and 4) a protic solvent or a mixture of two or more protic solvents. The weak mono-carboxylic acid/salt has 2 to 7 carbon atoms and the weak di- or poly-carboxylic acid/salt has 3 to 13 carbon atoms. The present electrolytes have high anodizing breakdown voltage capability and the formed dielectric oxides have improved oxide quality including good oxide hydration resistant ability, and result in more stable capacitor performance. These properties are particularly important for critical applications such as implantable cardioverter defibrillators (ICDs). Significantly, this means that fewer capacitors are needed to meet an ICD's operating voltage.

    摘要翻译: 描述了用于阳极氧化用于电解电容器中的阀金属阳极,特别是用于高压烧结钽粉末阳极的改进的地层电解质和方法。 阳极氧化电解质组合物包括1)磷酸和/或其盐如磷酸和磷酸铵; 2)弱无机酸/盐(如硼酸,硼酸铵)或弱羧酸/盐; 3)水; 和4)质子溶剂或两种或更多种质子溶剂的混合物。 弱单羧酸/盐具有2至7个碳原子,弱二羧酸/多羧酸/盐具有3至13个碳原子。 本发明的电解质具有高的阳极氧化击穿电压能力,并且形成的电介质氧化物具有改善的氧化物质量,包括良好的氧化物水合抗性能,并且导致更稳定的电容器性能。 这些特性对于诸如植入式心律转复除颤器(ICD)等关键应用尤其重要。 重要的是,这意味着需要更少的电容来满足ICD的工作电压。

    High performance single mode waveguide
    7.
    再颁专利
    High performance single mode waveguide 有权
    高性能单模波导

    公开(公告)号:USRE39028E1

    公开(公告)日:2006-03-21

    申请号:US10086222

    申请日:2002-02-27

    IPC分类号: G02B6/02

    摘要: Disclosed is a single made 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 μm2.

    摘要翻译: 公开了具有分段芯设计的单制光纤。 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片段中的折射率分布,制造了一种波导光纤,其具有在操作窗口1530nm至1565nm以及大于60μm的有效面积的大约9.5的模场直径,低的正的总色散。 > 2

    Wdm layer-based optical chanel protecting device and method thereof
    8.
    发明申请
    Wdm layer-based optical chanel protecting device and method thereof 有权
    基于Wdm层的光学保护装置及其方法

    公开(公告)号:US20060056842A1

    公开(公告)日:2006-03-16

    申请号:US10519319

    申请日:2003-05-29

    IPC分类号: H04B10/08 H04B17/00

    摘要: The present invention discloses a WDM layer-based OChP device and the method thereof, i.e., M protection channels are added in the transmitting module and the receiving module to connect to receiving ends and transmitting ends of M protection channels in the WDM system; a switching device is added so as to switch signals in specified working channels to specified protection channels or switch signals transmitted in specified protection channels back to specified working channels according to switching requests from the WDM system; wherein M and N are natural numbers, and M 1, this solution can significantly reduce the risk of ruined backup performance due to above failures, without requiring increased cost.

    摘要翻译: 本发明公开了一种基于WDM层的OChP设备及其方法,即在发送模块和接收模块中添加M个保护信道,以连接到WDM系统中M个保护信道的接收端和发送端; 添加切换装置,以根据来自WDM系统的切换请求将指定工作信道中的信号切换到指定保护信道或在指定保护信道中发送的交换信号返回到指定的工作信道; 其中M和N是自然数,M 1时,该解决方案可以显着降低由于上述故障而造成的备份性能损失的风险,无需增加成本。

    Plasma treatment of anodic oxides for electrolytic capacitors
    9.
    发明申请
    Plasma treatment of anodic oxides for electrolytic capacitors 有权
    用于电解电容器的阳极氧化物的等离子体处理

    公开(公告)号:US20050254199A1

    公开(公告)日:2005-11-17

    申请号:US11128849

    申请日:2005-05-13

    摘要: An oxygen plasma process for treating a dielectric oxide layer, particularly an anodic oxide, subsequent to its incorporation into an electrolytic capacitor is described. The present treatment reduces DC leakage and improves shelf life stability of the resulting capacitor in comparison to anodic oxides treated in a conventional manner. This is important for critical applications such as implantable cardioverter defibrillators where capacitor charging time and charge/discharge energy efficiency are critical.

    摘要翻译: 描述了用于处理电介质氧化物层,特别是阳极氧化物的氧等离子体处理,其在其结合到电解电容器中之后。 与以常规方式处理的阳极氧化物相比,本发明的处理降低了DC泄漏并改善了所得电容器的保质期稳定性。 这对关键应用非常重要,例如其中电容器充电时间和充电/放电能量效率至关重要的植入式心律转复除颤器。