TRIPLE WAVELENGTH BIDIRECTIONAL OPTICAL COMMUNICATION SYSTEM
    1.
    发明申请
    TRIPLE WAVELENGTH BIDIRECTIONAL OPTICAL COMMUNICATION SYSTEM 审中-公开
    三重波长双向光通信系统

    公开(公告)号:US20090279894A1

    公开(公告)日:2009-11-12

    申请号:US12432935

    申请日:2009-04-30

    CPC classification number: G02B6/4246 H04B10/40

    Abstract: A triple wavelength bidirectional optical communication system includes an optical fiber, a transmitter optical subassembly and a receiver optical subassembly. The transmitter optical subassembly includes a first filter, a dual wavelength laser device and a first detector device. The dual wavelength laser device emits a first and a second laser beam to the optical fiber. The first detector device receives a third laser beam emitted from the optical fiber and propagated via the first filter. The receiver optical subassembly includes a second filter, a transceiver device and a second detector device. The transceiver device emits the third laser beam propagated via the second filter and reached to the optical fiber and also receives the first laser beam emitted from the optical fiber and propagated via the second filter. The second detector device receives the second laser beam emitted from the second facet and propagated via the second filter.

    Abstract translation: 三波长双向光通信系统包括光纤,发射机光学子组件和接收机光学子组件。 发射机光学子组件包括第一滤光器,双波长激光器件和第一检测器器件。 双波长激光装置向光纤发射第一和第二激光束。 第一检测器装置接收从光纤发射并经由第一滤波器传播的第三激光束。 接收机光学子组件包括第二滤波器,收发器设备和第二检测器设备。 收发器装置发射通过第二滤波器传播的第三激光束并到达光纤并且还接收从光纤发射并经由第二滤波器传播的第一激光束。 第二检测器装置接收从第二小面发射并经由第二滤波器传播的第二激光束。

    System for testing electromagnetic characteristics of an electromagnetic steel sheet in response to a non-sinusoidal wave control signal
    2.
    发明授权
    System for testing electromagnetic characteristics of an electromagnetic steel sheet in response to a non-sinusoidal wave control signal 失效
    响应于非正弦波控制信号测试电磁钢板的电磁特性的系统

    公开(公告)号:US08436581B2

    公开(公告)日:2013-05-07

    申请号:US12763158

    申请日:2010-04-19

    CPC classification number: G01R33/072 G01R33/0029 H01L43/06

    Abstract: A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.

    Abstract translation: 一种用于测试电磁钢板的电磁特性的系统,包括:驱动单元,其基于来自控制单元的非正弦波控制信号和浮动电压进行操作,以输出控制输出; 功率输出单元,其基于来自所述驱动单元的控制输出可操作,以输出耦合在围绕所述电磁钢板的第一绕组上的输出侧的电压输出,使得响应于所述第一绕组而产生流过所述第一绕组的励磁电流 电压输出,从而在缠绕在电磁钢板上的第二绕组上产生感应电压; 以及测量单元,向控制单元输出与由其测量的励磁电流和感应电压相对应的输出,使得控制单元基于输出获得电磁钢板的电磁特性。

    SYSTEM FOR TESTING ELECTROMAGNETIC CHARACTERISTICS OF AN ELECTROMAGNETIC STEEL SHEET IN RESPONSE TO A NON-SINUSODIAL WAVE CONTROL SIGNAL
    3.
    发明申请

    公开(公告)号:US20100264911A1

    公开(公告)日:2010-10-21

    申请号:US12763158

    申请日:2010-04-19

    CPC classification number: G01R33/072 G01R33/0029 H01L43/06

    Abstract: A system for testing electromagnetic characteristics of an electromagnetic steel sheet includes: a driving unit operable based on a non-sinusoidal wave control signal from a control unit and a floating voltage to output a control output; a power output unit operable based on the control output from the driving unit to output a voltage output at an output side coupled across a first winding wound around the electromagnetic steel sheet such that an exciting current flowing through the first winding is generated in response to the voltage output, thereby resulting in an induced voltage across a second winding wound around the electromagnetic steel sheet; and a measuring unit outputting to the control unit an output corresponding to the exciting current and the induced voltage measured thereby such that the control unit obtains the electromagnetic characteristics of the electromagnetic steel sheet based on the output.

    Abstract translation: 一种用于测试电磁钢板的电磁特性的系统,包括:驱动单元,其基于来自控制单元的非正弦波控制信号和浮动电压进行操作,以输出控制输出; 功率输出单元,其基于来自所述驱动单元的控制输出可操作,以输出耦合在围绕所述电磁钢板的第一绕组上的输出侧的电压输出,使得响应于所述第一绕组而产生流过所述第一绕组的励磁电流 电压输出,从而在缠绕在电磁钢板上的第二绕组上产生感应电压; 以及测量单元,向控制单元输出与由其测量的励磁电流和感应电压相对应的输出,使得控制单元基于输出获得电磁钢板的电磁特性。

    Electron beam drift detection device and method for detecting electron beam drift
    4.
    发明授权
    Electron beam drift detection device and method for detecting electron beam drift 有权
    电子束漂移检测装置及电子束漂移检测方法

    公开(公告)号:US09165746B2

    公开(公告)日:2015-10-20

    申请号:US13242203

    申请日:2011-09-23

    Abstract: An electron beam drift detection device and a method for detecting electron beam drift are provided in which the method includes placing a predetermined characteristic identification pattern on a surface of a workpiece; emitting an electron beam, and focusing and deflecting the electron beam such that the focused and deflected electron beam scans the surface of the workpiece and the characteristic identification pattern; detecting backscattered electrons and secondary electrons; and receiving detection signals and performing an image process on the detection signals to obtain an electronic image of the characteristic identification pattern, and measuring a drift degree by comparing the electronic image with the predetermined shape of the characteristic identification pattern.

    Abstract translation: 提供一种电子束漂移检测装置和电子束漂移检测方法,其中包括将预定的特征识别图案放置在工件的表面上; 发射电子束,并聚焦和偏转电子束,使得聚焦和偏转的电子束扫描工件的表面和特征识别图案; 检测反向散射电子和二次电子; 并且接收检测信号并对检测信号执行图像处理以获得特征识别图案的电子图像,并且通过将电子图像与特征识别图案的预定形状进行比较来测量漂移度。

    Automobile sunshade
    5.
    发明授权
    Automobile sunshade 失效
    汽车遮阳

    公开(公告)号:US5378035A

    公开(公告)日:1995-01-03

    申请号:US161578

    申请日:1993-12-06

    Applicant: Cheng-Ju Wu

    Inventor: Cheng-Ju Wu

    CPC classification number: B60J11/02

    Abstract: An automobile sunshade assembly including a winding device including an axle assembly on which is wound a curtain having a rod at the outer edge, said rod being provided with a plurality of hooks, said axle assembly having a right end connected with a first bearing connected with a first wire element provided with a planar member and a left end formed with a slot connected with a left hook end of a spring, said axle assembly further having a second wire element provided with a horizontal portion having a stop at the right end and a planar member at the left end and a second bearing connected with the left end of said axle assembly and a sleeve, the stop of said axle assembly being engaged with the right hook end of said spring, a casing for receiving said axle assembly, a base tray for receiving said casing, four supporting brackets each provided on the top with a rotatable rod and a plurality of magnets on the bottom, and two bands each having a rod at both sides for engaging with doors of the automobile, whereby the automobile can be effectively kept off from the sun.

    Abstract translation: 一种汽车遮阳组件,包括一个卷绕装置,该卷绕装置包括一个轴组件,在该组件上卷绕了一个在外边缘具有杆的帘幕,所述杆设有多个钩,所述轴组件的右端与第一轴承相连, 设置有平面构件的第一线元件和形成有与弹簧的左钩端连接的狭槽的左端,所述轴组件还具有设置有在右端具有止动件的水平部分的第二线元件, 在左端部的平面构件和与所述车轴组件的左端连接的第二轴承和套筒,所述车轴组件的止动件与所述弹簧的右钩端接合,用于容纳所述车轴组件的壳体,底座 用于接收所述壳体的托盘,每个在顶部具有可旋转杆和在底部上的多个磁体的四个支撑托架,以及两个带,其两侧具有杆,用于与斗杆 汽车的rs,从而汽车可以有效地远离太阳。

    Vertical cavity surface emitting laser and manufacturing method thereof
    6.
    发明授权
    Vertical cavity surface emitting laser and manufacturing method thereof 有权
    垂直腔面发射激光器及其制造方法

    公开(公告)号:US08530358B2

    公开(公告)日:2013-09-10

    申请号:US13231904

    申请日:2011-09-13

    CPC classification number: H01S5/18313 H01S5/18344 H01S5/2063

    Abstract: The present invention discloses a manufacturing method of vertical cavity surface emitting laser. The method includes following steps: providing a substrate; forming an epitaxial layer stack including an aluminum-rich layer; forming an ion-doping mask including a ring-shaped opening; doping ions in the epitaxial layer stack through the ring-shaped opening and forming a ring-shaped ion-doped region over the aluminum-rich layer; forming an etching mask on the ion-doping mask for covering the ring-shaped opening of the ion-doping mask; etching the epitaxial layer stack through the etching mask and ion-doping mask for forming an island platform; oxidizing the aluminum-rich layer for forming a ring-shaped oxidized region. In addition, the present invention also discloses a vertical cavity surface emitting laser manufactured by the above mentioned method.

    Abstract translation: 本发明公开了一种垂直腔面发射激光器的制造方法。 该方法包括以下步骤:提供衬底; 形成包含富铝层的外延层堆叠; 形成包括环形开口的离子掺杂掩模; 通过环形开口在外延层堆叠中掺杂离子,并在富铝层上形成环状离子掺杂区域; 在所述离子掺杂掩模上形成用于覆盖所述离子掺杂掩模的环形开口的蚀刻掩模; 通过蚀刻掩模蚀刻外延层堆叠和用于形成岛平台的离子掺杂掩模; 氧化富铝层以形成环形氧化区。 此外,本发明还公开了通过上述方法制造的垂直腔面发射激光器。

    ELECTRON BEAM DRIFT DETECTION DEVICE AND METHOD FOR DETECTING ELECTRON BEAM DRIFT
    7.
    发明申请
    ELECTRON BEAM DRIFT DETECTION DEVICE AND METHOD FOR DETECTING ELECTRON BEAM DRIFT 有权
    电子束检测装置和用于检测电子束流动的方法

    公开(公告)号:US20120256084A1

    公开(公告)日:2012-10-11

    申请号:US13242203

    申请日:2011-09-23

    Abstract: An electron beam drift detection device and a method for detecting electron beam drift are provided in which the method includes placing a predetermined characteristic identification pattern on a surface of a workpiece; emitting an electron beam, and focusing and deflecting the electron beam such that the focused and deflected electron beam scans the surface of the workpiece and the characteristic identification pattern; detecting backscattered electrons and secondary electrons; and detection signals; and receives the receiving detection signals and performs performing an image process on the detection signals to obtain an electronic image of the characteristic identification pattern, and measuring a drift degree by comparing the electronic image with the predetermined shape of the characteristic identification pattern.

    Abstract translation: 提供一种电子束漂移检测装置和电子束漂移检测方法,其中包括将预定的特征识别图案放置在工件的表面上; 发射电子束,并聚焦和偏转电子束,使得聚焦和偏转的电子束扫描工件的表面和特征识别图案; 检测反向散射电子和二次电子; 和检测信号; 并接收接收检测信号,并对检测信号执行图像处理,以获得特征识别图案的电子图像,并且通过将电子图像与特征识别图案的预定形状进行比较来测量漂移度。

    Dual wavelength laser device for optical communication
    8.
    发明授权
    Dual wavelength laser device for optical communication 有权
    双波长激光器件用于光通信

    公开(公告)号:US08121167B2

    公开(公告)日:2012-02-21

    申请号:US12436324

    申请日:2009-05-06

    CPC classification number: H01S5/02288 H01S5/02212 H01S5/02252 H01S5/4087

    Abstract: A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.

    Abstract translation: 一种双波长激光装置,包括盖,头,第一激光芯片和第二激光芯片。 盖包括盖体和埋在盖体上的透镜。 头部与帽盖形成容纳空间。 第一激光芯片布置在容纳空间中并朝向透镜发射第一激光束。 第二激光芯片布置在容纳空间中并朝向透镜发射第二激光束。

    Bi-directional optical device for use in fiber-optic communications
    9.
    发明申请
    Bi-directional optical device for use in fiber-optic communications 审中-公开
    用于光纤通信的双向光学设备

    公开(公告)号:US20090279898A1

    公开(公告)日:2009-11-12

    申请号:US12387797

    申请日:2009-05-07

    CPC classification number: G02B6/4246 H04B10/40

    Abstract: A bi-directional optical device includes: a TO cap; a TO header defining a receiving space together with the TO cap; a laser chip provided on the TO header and in the receiving space; and a light-receiving chip provided on the TO header and in the receiving space. The TO cap has a cap body and a lens embeddedly mounted on the cap body. The laser chip emits a first laser beam toward the lens. The light-receiving chip faces the lens and receives a second laser beam transmitted through the lens. The laser chip and the light-receiving chip are packaged together within the receiving space defined by the TO cap and the TO header, so as to effectuate a bi-directional optical device for emitting and receiving light of different wavelengths.

    Abstract translation: 双向光学装置包括:TO盖; TO头与TO帽一起定义接收空间; 设置在TO头部和接收空间中的激光芯片; 以及设置在TO头部和接收空间中的光接收芯片。 TO盖具有盖体和嵌入式安装在盖体上的透镜。 激光芯片朝向透镜发射第一激光束。 光接收芯片面向透镜并接收透过透镜的第二激光束。 激光芯片和光接收芯片在由TO盖和TO头限定的接收空间内封装在一起,以实现用于发射和接收不同波长的光的双向光学装置。

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