Apparatus for manufacturing float glass
    53.
    发明授权
    Apparatus for manufacturing float glass 有权
    浮法玻璃制造装置

    公开(公告)号:US08201419B2

    公开(公告)日:2012-06-19

    申请号:US12705260

    申请日:2010-02-12

    IPC分类号: C03B18/16 C03B18/18

    CPC分类号: C03B18/18 C03B18/16 Y02P40/57

    摘要: An apparatus for manufacturing a float glass, including a float bath for strong a molten metal on which a molten glass flows, wherein the molten metal flows in the float bath, comprises a plurality of discharge slits formed through a wall of a downstream end of the float bath to discharge a molten metal crashing against the wall and dross floating on the molten metal; a flow-back channel formed in a widthwise direction of the float bath and communicated with the discharge slits; and a dross collecting member for collecting the dross flowing through the flow-back channel.

    摘要翻译: 一种用于制造浮法玻璃的装置,包括用于强化熔融玻璃流动的熔融金属的浮浴,其中熔融金属在浮法槽中流动,包括通过下游端的壁形成的多个排放狭缝 将熔融金属溅到靠在墙壁上的漂浮池,漂浮在熔融金属上的浮渣; 在所述浮液槽的宽度方向上形成并与所述排出狭缝连通的回流通路; 以及用于收集流过回流通道的浮渣的渣渣收集构件。

    WAVELENGTH DIVISION MULTIPLEXED-PASSIVE OPTICAL NETWORK CAPABLE OF HIGH-SPEED TRANSMISSION OF AN OPTICAL SIGNAL BY USING MODULATION FORMAT HAVING HIGH SPECTRAL EFFICIENCY
    55.
    发明申请
    WAVELENGTH DIVISION MULTIPLEXED-PASSIVE OPTICAL NETWORK CAPABLE OF HIGH-SPEED TRANSMISSION OF AN OPTICAL SIGNAL BY USING MODULATION FORMAT HAVING HIGH SPECTRAL EFFICIENCY 有权
    通过使用具有高光谱效率的调制格式,可以高速传输光信号的波长段多路径无源光网络

    公开(公告)号:US20120051749A1

    公开(公告)日:2012-03-01

    申请号:US13288289

    申请日:2011-11-03

    IPC分类号: H04J14/02

    CPC分类号: H04L12/66

    摘要: The present invention discloses a wavelength-division multiplexing passive optical network (WDM-PON) capable of high-bandwidth transmission for optical signals by using modulation format having high spectral efficiency. The WDM-PON according to the present invention provides a larger capacity and higher bandwidth transmission economically (at lower costs) by using a modulation format where spectral efficiency (a transmission bit number per a unit band width) is high, while using a low noise part of a light source.

    摘要翻译: 本发明公开了通过使用具有高频谱效率的调制格式,能够对光信号进行高带宽传输的波分复用无源光网络(WDM-PON)。 根据本发明的WDM-PON通过使用其中频谱效率(每单位带宽的传输比特数)高的调制格式,以较低的成本在经济上(以较低的成本)提供了更大的容量和更高带宽的传输,同时使用低噪声 光源的一部分。

    Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same
    56.
    发明授权
    Receiver having an apparatus for varying decision threshold level and an optical transmission system having the same 有权
    具有用于改变判定阈值水平的装置的接收机和具有其的光传输系统

    公开(公告)号:US07920797B2

    公开(公告)日:2011-04-05

    申请号:US11747168

    申请日:2007-05-10

    IPC分类号: H04B10/06

    CPC分类号: H04B10/66

    摘要: The disclosure relates to an optical receiver having an apparatus for varying decision threshold level and an optical transmission system having the same. An optical receiver having an apparatus for varying decision threshold level includes a photo diode (PD) for receiving an optical signal and transforming the received optical signal into an electrical signal; a trans-impedance amplifier (TIA) for pre-amplifying the electrical signal transformed by the PD; a limiting amplifier (LA) for deciding the electrical signal amplified by the TIA as either level 0 or level 1 and for amplifying the decision signal; a clock and data recovery (CDR) for generating a clock and data from the amplified decision signal by the LA; and a control circuit for adjusting a decision threshold level depending on the received optical signal power by the PD and for providing the adjusted decision threshold level with the LA.

    摘要翻译: 本公开涉及一种具有用于改变判定阈值电平的装置的光接收机和具有其的光传输系统。 具有用于改变判定阈值电平的装置的光接收机包括:光电二极管(PD),用于接收光信号并将接收到的光信号变换为电信号; 用于对由PD变换的电信号进行预放大的跨阻抗放大器(TIA); 限制放大器(LA),用于将由TIA放大的电信号判定为0级或1级,并用于放大判定信号; 用于由LA从放大的判定信号产生时钟和数据的时钟和数据恢复(CDR); 以及控制电路,用于根据PD接收到的光信号功率调整判定阈值电平,并提供与LA的调整后的判定阈值电平。

    Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network
    58.
    发明授权
    Method and network architecture for upgrading legacy passive optical network to wavelength division multiplexing passive optical network based next-generation passive optical network 有权
    将传统无源光网络升级为波分复用无源光网络的下一代无源光网络的方法和网络架构

    公开(公告)号:US07773838B2

    公开(公告)日:2010-08-10

    申请号:US12513741

    申请日:2006-11-14

    IPC分类号: G02B6/28

    摘要: The present invention discloses a network architecture for upgrading a legacy time division multiplexing-passive optical network (TDM-PON) to a wavelength division multiplexing-passive optical network (WDM-PON) based next-generation passive optical network (next-generation PON), wherein the legacy TDM-PON comprises: a central office (CO) having a first optical line termination (OLT); a remote node (RN) having a splitter; a single mode fiber (SMF) connecting the first OLT and the splitter; and a first group of one or more optical network terminations (ONTs) being connected to the splitter by a first group of one or more distribution fibers, and wherein the network architecture further comprises: in case that the next-generation PON is a WDM-PON, a first apparatus for combining and splitting wavelength bands being positioned between the SMF and the first OLT, in order to add a second OLT to be used for the WDM-PON within the CO or within another CO which is located in a position different from the CO, while sharing the SMF; a second apparatus for combining and splitting wavelength bands being positioned at a front terminal of the splitter; and an arrayed waveguide grating (AWG) being connected to the second apparatus for combining and splitting wavelength bands within the RN, and being connected to a second group of one or more ONTs by a second group of one or more distribution fibers within the RN or within another RN which is located in a position different from the RN.

    摘要翻译: 本发明公开了一种用于将传统时分复用无源光网络(TDM-PON)升级为基于波分多路复用无源光网络(WDM-PON)的下一代无源光网络(下一代PON)的网络架构, ,其中所述传统TDM-PON包括:具有第一光线路终端(OLT)的中心局(CO); 具有分离器的远程节点(RN); 连接第一OLT和分离器的单模光纤(SMF); 以及由第一组一个或多个分配光纤连接到分离器的第一组一个或多个光网络终端(ONT),并且其中所述网络架构还包括:在下一代PON是WDM- PON是用于组合和分离位于SMF和第一OLT之间的波长带的第一装置,以便添加用于CO内的WDM-PON或位于不同位置的另一CO内的WDM-PON的第二OLT 从CO共享SMF; 用于组合和分离位于分离器的前端的波长带的第二装置; 和连接到第二装置的阵列波导光栅(AWG),用于组合和分离RN内的波段,并且由RN内的一个或多个分配光纤的第二组连接到一个或多个ONT的第二组,或者 位于与RN不同的位置的另一RN内。

    METHOD AND NETWORK ARCHITECTURE FOR UPGRADING LEGACY PASSIVE OPTICAL NETWORK TO WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK BASED NEXT-GENERATION PASSIVE OPTICAL NETWORK
    59.
    发明申请
    METHOD AND NETWORK ARCHITECTURE FOR UPGRADING LEGACY PASSIVE OPTICAL NETWORK TO WAVELENGTH DIVISION MULTIPLEXING PASSIVE OPTICAL NETWORK BASED NEXT-GENERATION PASSIVE OPTICAL NETWORK 有权
    用于将LEGACY被动光网络升级为波长段的方法和网络架构多路复用基于无源光网络的下一代被动光网络

    公开(公告)号:US20100054740A1

    公开(公告)日:2010-03-04

    申请号:US12513741

    申请日:2006-11-14

    IPC分类号: H04J14/00 H04J14/08 H04J14/02

    摘要: The present invention discloses a network architecture for upgrading a legacy time division multiplexing-passive optical network (TDM-PON) to a wavelength division multiplexing-passive optical network (WDM-PON) based next-generation passive optical network (next-generation PON), wherein the legacy TDM-PON comprises: a central office (CO) having a first optical line termination (OLT); a remote node (RN) having a splitter; a single mode fiber (SMF) connecting the first OLT and the splitter; and a first group of one or more optical network terminations (ONTs) being connected to the splitter by a first group of one or more distribution fibers, and wherein the network architecture further comprises: in case that the next-generation PON is a WDM-PON, a first apparatus for combining and splitting wavelength bands being positioned between the SMF and the first OLT, in order to add a second OLT to be used for the WDM-PON within the CO or within another CO which is located in a position different from the CO, while sharing the SMF; a second apparatus for combining and splitting wavelength bands being positioned at a front terminal of the splitter; and an arrayed waveguide grating (AWG) being connected to the second apparatus for combining and splitting wavelength bands within the RN, and being connected to a second group of one or more ONTs by a second group of one or more distribution fibers within the RN or within another RN which is located in a position different from the RN.

    摘要翻译: 本发明公开了一种用于将传统时分复用无源光网络(TDM-PON)升级为基于波分多路复用无源光网络(WDM-PON)的下一代无源光网络(下一代PON)的网络架构, ,其中所述传统TDM-PON包括:具有第一光线路终端(OLT)的中心局(CO); 具有分离器的远程节点(RN); 连接第一OLT和分离器的单模光纤(SMF); 以及由第一组一个或多个分配光纤连接到分离器的第一组一个或多个光网络终端(ONT),并且其中所述网络架构还包括:在下一代PON是WDM- PON是用于组合和分离位于SMF和第一OLT之间的波长带的第一装置,以便添加用于CO内的WDM-PON或位于不同位置的另一CO内的WDM-PON的第二OLT 从CO共享SMF; 用于组合和分离位于分离器的前端的波长带的第二装置; 和连接到第二装置的阵列波导光栅(AWG),用于组合和分离RN内的波段,并且由RN内的一个或多个分配光纤的第二组连接到一个或多个ONT的第二组,或者 位于与RN不同的位置的另一RN内。

    Method for fabricating neutron supermirror using neutron monochromator structures
    60.
    发明授权
    Method for fabricating neutron supermirror using neutron monochromator structures 失效
    使用中子单色器结构制造中子超镜的方法

    公开(公告)号:US07635839B2

    公开(公告)日:2009-12-22

    申请号:US11695073

    申请日:2007-04-02

    IPC分类号: B21D33/00 G21C7/00

    摘要: A method for fabricating a supermirror for forming a neutron guide. In the method, a neutron supermirror, which is widely used in the formation of thin films in cold neutron guides and the spectrometer field, is fabricated with nickel thin films and titanium thin films, having varying thickness, using a combination of monochromator structures in which nickel thin films and titanium thin films, having the same thickness, are stacked in the form of periodic structures. According to the method, a combination of monochromator structures having a variety of different thicknesses is formed, such that the amount of the overlap of peaks due to the monochromator structures can be adjusted to increase reflectivity, and some of the monochromator structures can be removed during the fabrication of the supermirror to make it easy to extract monochromatic beams, such that it is easy to fabricate a transmission monochromator, rather than a reflection monochromator.

    摘要翻译: 一种用于制造用于形成中子引导件的超镜的方法。 在该方法中,广泛用于在冷中子导向器和光谱仪场中形成薄膜的中子超镜由具有不同厚度的镍薄膜和钛薄膜制成,使用单色器结构的组合,其中 具有相同厚度的镍薄膜和钛薄膜以周期性结构的形式堆叠。 根据该方法,形成具有各种不同厚度的单色器结构的组合,使得可以调节由于单色器结构引起的峰的重叠量以增加反射率,并且可以在一些单色器结构中去除一些单色器结构 超镜的制造使得易于提取单色光束,使得易于制造透射单色仪而不是反射单色仪。