PASSIVE OPTICAL NETWORK WITH WAVELENGTH DIVISION MULTIPLEXING
    1.
    发明申请
    PASSIVE OPTICAL NETWORK WITH WAVELENGTH DIVISION MULTIPLEXING 有权
    被动光网络与波长分割多路复用

    公开(公告)号:US20090154924A1

    公开(公告)日:2009-06-18

    申请号:US11956556

    申请日:2007-12-14

    IPC分类号: H04B10/20

    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。

    Passive optical network with wavelength division multiplexing
    2.
    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 Using A Dual Acid System For High Voltage Electrolytic Capacitor Anodes
    4.
    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
    5.
    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
    6.
    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
    7.
    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。

    Single mode optical waveguide fiber with reduced dispersion
    9.
    发明授权
    Single mode optical waveguide fiber with reduced dispersion 失效
    具有降低色散的单模光纤光纤

    公开(公告)号:US06434310B1

    公开(公告)日:2002-08-13

    申请号:US09974532

    申请日:2001-10-09

    IPC分类号: G02B616

    摘要: A single mode optical waveguide fiber having a relatively large effective area and low dispersion includes a segmented core having at least two segments each defining a radius, a refractive index profile and a relative refractive index percent. The waveguide fiber also includes a clad layer surrounding and in contact with the core and having a relative refractive index. The refractive index profiles are selected to provide total dispersion at a wavelength of about 1550 nm of within the range of about 11 ps/nm-km to about 14 ps/nm-km, and total dispersion slope at a wavelength of about 1550 nm of within the range of about 0.045 ps/nm2-km to about 0.055 ps/nm2-km. The refractive index profiles are further selected to provide an effective area greater than or equal to 60 &mgr;m2, and attenuation at a wavelength of about 1550 nm of less than or equal to 0.22 dB/km.

    摘要翻译: 具有相对较大的有效面积和低色散的单模光纤光纤包括具有至少两个段的分段芯,每个段限定半径,折射率分布和相对折射率百分比。 波导纤维还包括围绕并与芯接触并具有相对折射率的包覆层。 选择折射率分布以在约1550nm的波长处提供在约11ps / nm-km至约14ps / nm-km的范围内的总色散,并且在约1550nm的波长处的总色散斜率 在约0.045ps / nm 2-km至约0.055ps / nm 2-km的范围内。 进一步选择折射率分布以提供大于或等于60mum2的有效面积,以及在约1550nm的波长处的衰减小于或等于0.22dB / km。

    Electrically conductive anodized aluminum coatings
    10.
    发明授权
    Electrically conductive anodized aluminum coatings 失效
    导电阳极氧化铝涂层

    公开(公告)号:US06228241B1

    公开(公告)日:2001-05-08

    申请号:US09360332

    申请日:1999-07-23

    IPC分类号: C25D700

    CPC分类号: C25D11/20 Y10S428/935

    摘要: A process for producing anodized aluminum with enhanced electrical conductivity, comprising anodic oxidation of aluminum alloy substrate, electrolytic deposition of a small amount of metal into the pores of the anodized aluminum, and electrolytic anodic deposition of an electrically conductive oxide, including manganese dioxide, into the pores containing the metal deposit; and the product produced by the process.

    摘要翻译: 一种用于生产具有增强的导电性的阳极氧化铝的方法,包括铝合金基底的阳极氧化,少量金属电解沉积到阳极氧化铝的孔中,以及电解阳极沉积包括二氧化锰在内的导电氧化物, 含有金属沉积物的孔; 以及该过程产生的产品。