WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source
    1.
    发明授权
    WDM PON RF overlay architecture based on quantum dot multi-wavelength laser source 有权
    基于量子点多波长激光源的WDM PON射频覆盖架构

    公开(公告)号:US08155523B2

    公开(公告)日:2012-04-10

    申请号:US12341012

    申请日:2008-12-22

    Applicant: Bin Cao Rong Chen

    Inventor: Bin Cao Rong Chen

    Abstract: In a Wavelength Division Multiplexed Passive Optical Network (WDM-PON) including, a system for overlaying an analog broadcast signal. An Optical Line Terminal of the WDM-PON includes a broadband light source for generating uplink seed light for each uplink channel of the WDM-PON, and a modulator for modulating the analog broadcast signal onto the uplink seed light. An Optical Network Terminal of the WDM-PON receives the uplink seed light from the Optical Line Terminal, and includes an optical divider for dividing the received seed light into a first signal and a second signal; a light source for generating an uplink data signals using the first signal as seed light; and an RF receiver for detecting the analog broadcast signal modulated on the second signal.

    Abstract translation: 在波分复用无源光网络(WDM-PON)中,包括用于覆盖模拟广播信号的系统。 WDM-PON的光线路终端包括用于为WDM-PON的每个上行链路信道生成上行链路种子光的宽带光源和用于将模拟广播信号调制到上行链路种子光的调制器。 WDM-PON的光网络终端从光线路终端接收上行种子光,并包括用于将接收到的种子光分为第一信号和第二信号的光分路器; 用于使用所述第一信号生成上行链路数据信号作为种子光的光源; 以及用于检测在第二信号上调制的模拟广播信号的RF接收机。

    Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser
    2.
    发明授权
    Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser 失效
    基于注射种子激光器的背面监测(BFM)跟踪注入种子功率

    公开(公告)号:US08170074B2

    公开(公告)日:2012-05-01

    申请号:US13082690

    申请日:2011-04-08

    CPC classification number: H01S5/0683 H01S5/06804

    Abstract: A method of estimating an injection power of seed light injected into an injection-seeded transmitter. A back face monitoring (BFM) response of the injection-seeded transmitter is determined, and data representative of the BFM response stored in a memory. During run-time, a controller of the injection-seeded transmitter, detects a temperature of the injection-seeded transmitter and an instantaneous BFM current. BFM response data is obtained from the memory based on the detected temperature, and the seed light injection power estimated based on the obtained data and the detected instantaneous BFM current.

    Abstract translation: 一种估计注入种子发射机的种子光的注入功率的方法。 确定注入种子发送器的背面监视(BFM)响应,并将表示BFM响应的数据存储在存储器中。 在运行期间,注入种子发射器的控制器检测注射种子发射器的温度和瞬时BFM电流。 基于检测到的温度从存储器获得BFM响应数据,并且基于获得的数据估计的种子光注入功率和检测到的瞬时BFM电流。

    Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser
    3.
    发明授权
    Tracking injection seeding power based on back facet monitoring (BFM) of an injection seeded laser 失效
    基于注射种子激光器的背面监测(BFM)跟踪注入种子功率

    公开(公告)号:US07940822B1

    公开(公告)日:2011-05-10

    申请号:US12620745

    申请日:2009-11-18

    CPC classification number: H01S5/0683 H01S5/06804

    Abstract: A method of estimating an injection power of seed light injected into an injection-seeded transmitter. A back face monitoring (BFM) response of the injection-seeded transmitter is determined, and data representative of the BFM response stored in a memory. During run-time, a controller of the injection-seeded transmitter, detects a temperature of the injection-seeded transmitter and an instantaneous BFM current. BFM response data is obtained from the memory based on the detected temperature, and the seed light injection power estimated based on the obtained data and the detected instantaneous BFM current.

    Abstract translation: 一种估计注入种子发射机的种子光的注入功率的方法。 确定注入种子发送器的背面监视(BFM)响应,并将表示BFM响应的数据存储在存储器中。 在运行期间,注入种子发射机的控制器检测注入种子发射机的温度和瞬时BFM电流。 基于检测到的温度从存储器获得BFM响应数据,并且基于获得的数据估计的种子光注入功率和检测到的瞬时BFM电流。

    Color free WDM PON based on broadband optical transmitters
    4.
    发明授权
    Color free WDM PON based on broadband optical transmitters 失效
    基于宽带光发射机的无色WDM PON

    公开(公告)号:US08538262B2

    公开(公告)日:2013-09-17

    申请号:US12558848

    申请日:2009-09-14

    Abstract: A Wavelength Division Multiplexed Passive Optical Network (WDM-PON) includes a plurality of broadband light sources, each broadband light source being connected to receive a respective data signal and generating a corresponding modulated broadband optical signal. An Array Waveguide Grating (AWG) is connected for receiving each modulated broadband optical signal through a respective branch port and for generating a filtered broadband signal. The AWG implements a filter function comprising a respective pass-band associated with each branch port such that the filtered broadband signal exhibits a respective intensity peak associated with each pass-band. Each intensity peak is modulated with data from a respective one of the broadband light sources. A bandwidth of the respective modulated broadband optical signal generated by each broadband light source is at least equal to the width of a channel-band of the AWG.

    Abstract translation: 波分复用无源光网络(WDM-PON)包括多个宽带光源,每个宽带光源被连接以接收相应的数据信号并产生相应的调制宽带光信号。 阵列波导光栅(AWG)被连接用于通过相应的分支端口接收每个调制的宽带光信号并且用于产生滤波的宽带信号。 AWG实现包括与每个分支端口相关联的相应通带的滤波器功能,使得经滤波的宽带信号呈现与每个通带相关联的相应强度峰值。 每个强度峰值用来自宽带光源中的相应一个的数据进行调制。 由每个宽带光源产生的相应调制的宽带光信号的带宽至少等于AWG的信道带宽度。

    Touch switch outlet mechanism
    5.
    发明授权
    Touch switch outlet mechanism 有权
    触摸开关插座机构

    公开(公告)号:US08997790B2

    公开(公告)日:2015-04-07

    申请号:US13811017

    申请日:2011-08-16

    CPC classification number: F16K31/44 B05B1/1636 B05B1/18 Y10T137/87877

    Abstract: A touch switch outlet mechanism has a fixation unit and a switch unit. The fixation unit includes an inlet waterway connected to the water source, a water diversion cavity connected to the inlet waterway, N number of water diversion holes connected to the water diversion cavity and several outlet functions with same number as the water diversion holes and one to one corresponding to the water diversion holes, N is equal to or more than 2; The switch unit includes N−1 number of sealing balls and N touch buttons, the N touch buttons are separately disposed with a touch end inside the water diversion cavity and a controlled end controlled by the user, the touch ends of the N touch buttons corresponding to N water diversion holes and sliding connected to the fixation unit, the N−1 sealing balls can close N−1 of the N water diversion holes.

    Abstract translation: 触摸开关插座机构具有固定单元和开关单元。 固定单元包括连接到水源的入口水道,连接到入口水道的分水腔,连接到引水腔的N个分水孔和与导水孔相同数量的多个出水口功能,一个至 一个对应于导水孔,N等于或大于2; 开关单元包括N-1个密封球和N个触摸按钮,N个触摸按钮分别设置在引水腔内部的触摸端和由用户控制的受控端,N个触摸按钮的触摸端对应 到N个分水孔并滑动连接到固定单元,N-1个密封球可以关闭N个分水孔的N-1个。

    Live welding method and arrangement for aluminum electrolytic cell under series full current
    6.
    发明授权
    Live welding method and arrangement for aluminum electrolytic cell under series full current 有权
    串联全电流铝电解电池的实时焊接方法和布置

    公开(公告)号:US08833637B2

    公开(公告)日:2014-09-16

    申请号:US13512217

    申请日:2010-11-17

    Applicant: Tao Yang Bin Cao

    Inventor: Tao Yang Bin Cao

    CPC classification number: C25C3/16 B23K2103/10

    Abstract: A device using the live welding method for aluminum electrolytic cell overhauling under series full current consists of short-circuit buses at the bottom of the cell (1), pillar buses (2), an anode bus (3), a balance bus (4), a inter-cell standby bus (5), a door-shaped pillar clamp (6), an arcuate clamp (7) of anode buses, a current conversion switch (8, a mechanical switching device (9) for the short-circuit port, a voltage sensor and wires thereof (10), a temperature sensor and wires thereof (11), a system (12) for data acquiring, displaying, analyzing and alarming, an A-side welding area (13), a B-side welding area (14) and compression-joint points (15) on pillar soft belts of overhauling cells; and the live welding method comprises the following steps: when welding is required to be performed in some zone, the currents of short-circuit buses at the bottom of the cell (1) and pillar buses (2) which influence the welding area most are cut off, the serial currents are shunted to other pillar buses (2), other buses at the bottom of the cell (1) and the inter-cell standby buses (5) such that the magnetic field intensity at the welding area can be lowered to the extent that welding can be performed so as to perform welding, and such a device and method can achieve live welding of aluminum electrolytic cells overhauling under series full current.

    Abstract translation: 在串联全电流下使用铝电解电池检修的活焊方法的装置由电池底部的短路母线(1),支柱母线(2),阳极母线(3),平衡母线(4) ),单元间备用总线(5),门形柱式夹具(6),阳极母线的弓形夹具(7),电流转换开关(8),用于短路模块的机械开关装置(9) 电路端口,电压传感器及其电线(10),温度传感器及其电线(11),用于数据采集,显示,分析和报警的系统(12),A侧焊接区域(13),B 侧面焊接区域(14)和压缩接头点(15),活塞焊接方法包括以下步骤:当需要在某些区域进行焊接时,短路电流 电池底部的总线(1)和影响焊接区域的柱式总线(2)被切断,串联电流分流到其他 支柱总线(2),电池底部的其他总线(1)和电池间备用总线(5),使得焊接区域的磁场强度可以降低到可以进行焊接的程度,以便 进行焊接,这种装置和方法可以在串联全电流下实现铝电解电池的检修。

    AUTO-REBOUND SWITCHING APPARATUS AND THE SWITCHING METHOD THEREOF
    7.
    发明申请
    AUTO-REBOUND SWITCHING APPARATUS AND THE SWITCHING METHOD THEREOF 有权
    自动关闭开关装置及其切换方法

    公开(公告)号:US20140027234A1

    公开(公告)日:2014-01-30

    申请号:US14008788

    申请日:2012-03-30

    Abstract: An auto-rebound switching apparatus has: a body provided with a water-separating apparatus, an upper cover rotatably arranged on the rear side of the body, a passive disc rotatably arranged between the rear side of the body and the upper cover, a clutch mechanism comprising a bi-directional ratchet gear and a bi-directional pawl matching the ratchet gear, the ratchet gear being rotatably arranged on the rear side of the body and transmissively connected to the water-separating apparatus, thus allowing the ratchet gear, when rotating, to drive the water-separating apparatus into motion to allow switching, the bi-directional pawl, the upper cover, and the passive disc being interconnected, allowing the upper cover to rotate relative to the passive disc thus driving the bi-directional pawl to move between a forward rotation position, a reverse rotation position, and a detached position, and a rebound apparatus.

    Abstract translation: 一种自动回弹切换装置具有:主体,其具有水分离装置,可旋转地布置在主体后侧的上盖,可旋转地布置在主体的后侧和上盖之间的无源盘,离合器 机构包括双向棘轮齿轮和与棘轮相配合的双向棘爪,该棘轮齿轮可旋转地布置在主体的后侧上,并透射连接到水分离装置,从而允许棘轮在旋转时 ,以驱动水分离装置运动以允许切换,双向棘爪,上盖和无源盘互连,允许上盖相对于无源盘旋转,从而将双向棘爪驱动到 在正向旋转位置,反向旋转位置和分离位置之间移动,以及回弹装置。

    THREE-PHASE 48-PULSE RECTIFIER TRANSFORMER
    8.
    发明申请
    THREE-PHASE 48-PULSE RECTIFIER TRANSFORMER 有权
    三相48脉冲整流器变压器

    公开(公告)号:US20140015629A1

    公开(公告)日:2014-01-16

    申请号:US14007274

    申请日:2012-01-19

    CPC classification number: H01F30/14 H01F30/12 H01F38/06 H02M7/06 H02P13/06

    Abstract: A three-phase 48-pulse rectifier transformer consists of two 24-pulse rectifier transformers phase-shifted through valve-side output windings. Each 24-pulse rectifier transformer comprises two sets of grid-side input windings and four sets of valve-side output windings. The two sets of grid-side input windings are connected in parallel and axially arranged in a split manner. Among the four sets of valve-side output windings, two sets of valve-side output windings are radially arranged in a split manner corresponding to one set of grid-side input windings, and the other two sets of valve-side output windings are also radially arranged in a split manner corresponding to the other set of grid-side input windings. The two sets of valve-side output windings that are radially split and the other two sets of valve-side output windings that are radially split are axially arranged in a split manner. The grid-side input windings of the two 24-pulse rectifier transformers are phase-shifted with respect to each other. In this way, a uniform difference of 7.5° is produced in voltages of the eight sets of valve-side output windings of the two 24-pulse rectifier transformers, and the eight sets of valve-side output windings of the two 24-pulse rectifier transformers are correspondingly connected to rectifiers to form a uniform 48-pulse rectifier transformer, which not only reduces the harmonic current generated by the rectifier, but also improves the load capacity of the rectifier.

    Abstract translation: 三相48脉冲整流变压器由两个通过阀侧输出绕组相移的24脉冲整流变压器组成。 每个24脉冲整流变压器包括两组电网侧输入绕组和四组阀侧输出绕组。 两组电网侧输入绕组并联连接并以分开的方式轴向布置。 在四组阀侧输出绕组中,两组阀侧输出绕组以对应于一组电网侧输入绕组的分开方式径向布置,另外两组阀侧输出绕组也是 以对应于另一组电网侧输入绕组的分开方式径向布置。 径向分离的两组阀侧输出绕组和径向分开的另外两组阀侧输出绕组以分开的方式轴向布置。 两个24脉冲整流变压器的电网侧输入绕组相对于彼此相移。 这样,在两个24脉冲整流变压器的八组阀侧输出绕组的电压中产生7.5°的均匀差,并且两个24脉冲整流器的八组阀侧输出绕组 变压器相应连接整流器,形成均匀的48脉冲整流变压器,不仅可以降低整流器产生的谐波电流,而且可以提高整流器的负载能力。

    BALL ARM SWITCHING SHOWER
    9.
    发明申请
    BALL ARM SWITCHING SHOWER 有权
    球臂开关淋浴

    公开(公告)号:US20130032645A1

    公开(公告)日:2013-02-07

    申请号:US13641563

    申请日:2011-04-28

    CPC classification number: B05B1/18 B05B1/1609 B05B1/169 Y10T137/86549

    Abstract: A ball arm switching shower has a fixed unit and a switching mechanism. The fixed unit is provided with multiple outlet functions, a assembling slot and a water inlet passage, each outlet function is provided with a water division hole. The switching mechanism comprises a connecting part, a handle, a switching plate, a transmission shaft and a sealing piece. The connecting part can be mounted in the assembling slot in a sliding and swinging manner. The handle is fixedly connected to the connecting part. The transmission shaft can fixedly connect to the connecting part and the switching plate, so that the switching plate can be driven to swing and slide through the movement of the handle.

    Abstract translation: 球臂开关淋浴器具有固定单元和切换机构。 固定单元具有多个出口功能,组装槽和进水通道,每个出口功能设有一个分水孔。 切换机构包括连接部,手柄,切换板,传动轴和密封件。 连接部件可以以滑动和摆动的方式安装在组装槽中。 把手与连接部分固定连接。 传动轴可以固定地连接到连接部分和开关板上,从而可以通过手柄的移动来驱动开关板摆动和滑动。

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