Laser diode, method for manufacturing laser diode and passive optical network system
    1.
    发明授权
    Laser diode, method for manufacturing laser diode and passive optical network system 有权
    激光二极管,激光二极管制造方法及无源光网络系统

    公开(公告)号:US08913897B2

    公开(公告)日:2014-12-16

    申请号:US13482755

    申请日:2012-05-29

    摘要: Embodiments of the present disclosure provide a laser diode. The laser diode includes: a semiconductor substrate, a waveguide layer and a light wave limiting layer. The waveguide layer is disposed on the semiconductor substrate, and comprises a quantum well layer. The light wave limiting layer is disposed on a surface of the waveguide layer, and is configured to limit a light wave to be transmitted in the waveguide layer. The quantum well layer includes a plurality of quantum well regions that are disposed along a transmission direction of the light wave, and the quantum well regions respectively have gain peaks of different wavelengths. The embodiments of the present disclosure further provide a manufacturing method of a laser diode and a passive optical network system using the laser diode.

    摘要翻译: 本公开的实施例提供了一种激光二极管。 激光二极管包括:半导体衬底,波导层和光波限制层。 波导层设置在半导体衬底上,并且包括量子阱层。 光波限制层设置在波导层的表面上,并且被配置为限制要在波导层中传输的光波。 量子阱层包括沿着光波的透射方向设置的多个量子阱区,并且量子阱区分别具有不同波长的增益峰。 本公开的实施例还提供了使用激光二极管的激光二极管和无源光网络系统的制造方法。

    System and method for monitoring a signage system of a transit vehicle
    2.
    发明授权
    System and method for monitoring a signage system of a transit vehicle 有权
    用于监控过境车辆的标牌系统的系统和方法

    公开(公告)号:US09530336B2

    公开(公告)日:2016-12-27

    申请号:US12964595

    申请日:2010-12-09

    IPC分类号: G09B23/02 G09G3/00

    摘要: A sign-monitoring system includes at least one electronic sign and a controller comprising a processor and memory. The electronic sign includes a pixel array, the pixel array including a plurality of pixels. The electronic sign further includes an embedded controller coupled to the at least one electronic sign. The embedded controller develops diagnostic information for the at least one electronic sign, the diagnostic information including information related to a number of malfunctioning pixels in the plurality of pixels. The controller is communicably coupled to the embedded controller and receives at least a portion of the diagnostic information from the embedded controller. In addition, the controller assesses the at least a portion of the diagnostic information to develop health information. The assessment involves evaluating the information related to the number of malfunctioning pixels.

    摘要翻译: 标志监视系统包括至少一个电子标志和包括处理器和存储器的控制器。 电子标志包括像素阵列,像素阵列包括多个像素。 电子标志还包括耦合到至少一个电子标志的嵌入式控制器。 嵌入式控制器开发用于至少一个电子标志的诊断信息,诊断信息包括与多个像素中的多个故障像素有关的信息。 控制器可通信地耦合到嵌入式控制器并从嵌入式控制器接收至少一部分诊断信息。 此外,控制器评估至少一部分诊断信息以开发健康信息。 评估包括评估与故障像素数量有关的信息。

    DUAL-CHANNEL ANALOG DOOR ENTRY SYSTEM AND A METHOD THEREOF
    4.
    发明申请
    DUAL-CHANNEL ANALOG DOOR ENTRY SYSTEM AND A METHOD THEREOF 有权
    双通道模拟门入口系统及其方法

    公开(公告)号:US20140241516A1

    公开(公告)日:2014-08-28

    申请号:US14348245

    申请日:2012-04-25

    IPC分类号: H04M11/02

    摘要: The present invention discloses a dual-channel analog door entry system and a method thereof. The dual-channel analog door entry system comprises two cables connected between the building gateway and the floor distributors, configured to transmit audio and/or video signals between the outdoor stations and indoor phones; the building gateway, configured to receive a call request from at least one of the outdoor stations, identify and assign an available cable as an intercom channel, send the call request to each of the floor distributors via the intercom channel, and switch the audio and/or video signals from the outdoor station to the available cable; at least one of floor distributors, configured to receive and forward the call request to a desired indoor phone, receive a call response from the desired indoor phone if the desired indoor phone is available, and switch the audio and/or video signals from the available cable to the desired indoor phone. The solutions of the present invention achieves great improvement on line busy probability for large buildings and communities; and the solution is smart and simple to implement with low additional cost for reconstruction.

    摘要翻译: 本发明公开了一种双通道模拟门禁系统及其方法。 双通道模拟门进入系统包括连接在建筑物网关和楼层分配器之间的两条电缆,被配置为在室外站和室内电话之间传输音频和/或视频信号; 所述建筑物网关被配置为从所述室外站中的至少一个接收呼叫请求,识别并分配可用电缆作为对讲信道,经由所述对讲信道向所述楼层分配器发送呼叫请求,并且切换所述音频和 /或从户外站到可用电缆的视频信号; 配置为接收并转发呼叫请求到所需室内电话的地板分配器中的至少一个,如果期望的室内电话可用,则从期望的室内电话接收呼叫响应,并且从可用的方式切换音频和/或视频信号 连接到所需的室内电话。 本发明的解决方案大大改善了大型建筑物和社区的线路繁忙概率; 并且解决方案是智能和简单的实施,低成本的重建。

    Fuel and oxidant storage device and fuel cell system employing the same
    6.
    发明授权
    Fuel and oxidant storage device and fuel cell system employing the same 有权
    燃料和氧化剂储存装置和采用其的燃料电池系统

    公开(公告)号:US08518599B2

    公开(公告)日:2013-08-27

    申请号:US13039282

    申请日:2011-03-02

    IPC分类号: H01M8/22

    CPC分类号: H01M8/04 H01M8/22

    摘要: A fuel storage device for fuel cell comprises a tank-in-tank or tank-by-tank type tank. In addition, a pipe-in-pipe or pipe-by-pipe delivery system is also provided. A fuel cell system using the fuel storage device comprises liquid fuel at the anode side, liquid oxidant at the cathode side, electrolyte, fuel and oxidant tank-in-tank storage system, fuel and oxidant pipe-in-pipe deliverable system, and by-products handling at both the anode and cathode sides. The liquid fuels include amine-based compounds such as hydrazine, hydroxyl amine, ammonia, and their derivatives.

    摘要翻译: 一种用于燃料电池的燃料储存装置包括罐内坦克或逐桶式罐。 此外,还提供管道管道或逐管输送系统。 使用燃料储存装置的燃料电池系统包括在阳极侧的液体燃料,阴极侧的液体氧化剂,电解质,燃料和氧化剂罐内储存系统,燃料和氧化剂管内输送系统,以及由 - 在阳极和阴极两侧处理的产品。 液体燃料包括胺类化合物如肼,羟胺,氨及其衍生物。