Gas sensor
    2.
    发明授权
    Gas sensor 失效
    气体传感器

    公开(公告)号:US5394735A

    公开(公告)日:1995-03-07

    申请号:US147841

    申请日:1993-12-20

    CPC classification number: G01N33/005

    Abstract: A gas sensor having a large operation current and being operated at a relatively low temperature includes a substrate having a first surface and a second surface. A sensing area is provided on the first surface for increasing the conductivity across it when the sensing area detects a certain gas. A controlling area is provided on the first surface and beside the sensing area for permitting a tunneling current to pass therethrough when the sensing area cannot sense a certain gas or when the gas sensor is adapted to be sufficiently supplied with power. This control area prevents the tunneling current from being generated when the sensing area detects certain gas and thus the conductivity is increased, so that when the first and the second surfaces are electrically connected to the power supply. The gas sensor will be in an on state when the gas sensor cannot sense there is the certain gas and be in an off state when the gas sensor detects the presence of certain gas. This gas sensor can avoid a dangerous explosion resulting from a flammable gas at a relatively high temperature. The gas sensor possesses a relatively short response time.

    Abstract translation: 具有大的工作电流并且在较低温度下操作的气体传感器包括具有第一表面和第二表面的基底。 当感测区域检测到某种气体时,在第一表面上提供感测区域以增加其上的导电性。 控制区域设置在第一表面和感测区域旁边,以便当感测区域不能感测到特定气体时或当气体传感器适于被充分供电时允许穿透电流通过。 当感测区域检测到某些气体并且因此导电性增加时,该控制区域防止产生隧穿电流,使得当第一和第二表面电连接到电源时。 当气体传感器不能感测到气体传感器将处于打开状态时,气体传感器检测到某些气体的存在时,气体传感器将处于关闭状态。 该气体传感器可以避免在较高温度下由易燃气体引起的危险爆炸。 气体传感器具有相对较短的响应时间。

    Concentration photovoltaic and heating apparatus
    3.
    发明申请
    Concentration photovoltaic and heating apparatus 审中-公开
    集中光伏和加热设备

    公开(公告)号:US20110017277A1

    公开(公告)日:2011-01-27

    申请号:US12458805

    申请日:2009-07-23

    CPC classification number: H01L31/0521 H01L31/0543 Y02E10/52

    Abstract: A concentration photovoltaic and heating apparatus including a printed circuit board (PCB), a power generating module, a heat conducting plate and a heat conducting pipe is provided. The power generating module includes a solar chip and a Fresnel lens. The solar chip is mounted on the PCB and configured for transforming light energy into electricity. The Fresnel lens is disposed over the solar chip and configured for focusing sunlight on the solar chip. The heat conducting plate carries the PCB. The heat conducting pipe is connected to the heat conducting plate. A fluid flowing in the heat conducting pipe is configured for being heated by a heat generated by the solar chip through the heat conducting plate.

    Abstract translation: 提供了包括印刷电路板(PCB),发电模块,导热板和导热管的集中光伏和加热装置。 发电模块包括太阳能芯片和菲涅尔透镜。 太阳能芯片安装在PCB上,用于将光能转换成电能。 菲涅尔透镜设置在太阳能芯片上并且被配置用于将太阳光聚焦在太阳能芯片上。 导热板承载PCB。 导热管与导热板连接。 在导热管中流动的流体被构造成由太阳能芯片通过导热板产生的热量加热。

    Monolithic photo-chip with solar device and light-emitting device and manufacturing method thereof
    4.
    发明申请
    Monolithic photo-chip with solar device and light-emitting device and manufacturing method thereof 审中-公开
    具有太阳能装置和发光装置的单片式光电芯片及其制造方法

    公开(公告)号:US20080158864A1

    公开(公告)日:2008-07-03

    申请号:US11646379

    申请日:2006-12-28

    CPC classification number: H01L31/125 H01L27/15 H01S5/02248

    Abstract: A monolithic photo-chip with a solar device and a light-emitting device that can be manufactured by utilizing a method of selective area growth (SAG) is provided, which has the advantages of simple structure, compactness and cost-effectiveness. Moreover, a solar-powered illuminator including the monolithic photo-chip and a rechargeable battery is provided, which has the advantages of small size, compactness, simple integration, easy installation and cost-effectiveness. Accordingly, the solar-powered illuminator is very suitable for versatile application fields, such as the LD application field including a laser pointer, a laser sight, a laser aiming device, a laser level and a laser measuring tool, etc; or the LED application field including a decoration lamp, a courtyard lamp, a garden lamp and a advertisement lamp, a streetlamp, a warning sign and a indication sign for the road application, etc.

    Abstract translation: 提供一种具有太阳能装置和可通过选择性区域生长方法(SAG)制造的发光装置的单片式光电芯片,其结构简单,紧凑性和成本效益优点。 此外,提供了包括单片光电芯片和可再充电电池的太阳能照明器,其具有体积小,紧凑性,集成度轻,安装容易,成本有效的优点。 因此,太阳能照明器非常适用于诸如包括激光指示器,激光瞄准器,激光瞄准装置,激光水平仪和激光测量工具等的LD应用领域的通用应用领域; 或LED应用领域,包括装饰灯,庭院灯,花园灯和广告灯,路灯,警告标志和道路施加的指示标志等。

    Wireless LAN antenna with single loop
    6.
    发明授权
    Wireless LAN antenna with single loop 有权
    无线LAN天线单环

    公开(公告)号:US06252561B1

    公开(公告)日:2001-06-26

    申请号:US09365974

    申请日:1999-08-02

    CPC classification number: H01Q1/38 H01Q1/007 H01Q7/00

    Abstract: A wireless LAN antenna comprises a dielectric substrate having a first surface and a second surface. The first surface of the dielectric substrate has a rectangular loop. A rectangular grounding copper foil is adhered within the rectangular loop. A signal feeding copper foil is further included. One end of the signal feeding copper foil is connected to the rectangular loop and the grounding copper foil, while another end of the signal feeding copper foil running across another end of the rectangular loop. Moreover, a layer of back surface copper foil is plated to the back side of the printed circuit board. This back surface copper foil covers one half of the loop on the front surface. Adjustment of the transversal dimensions of the grounding copper foil will impedance-match the antenna to the feeding structure of the antenna.

    Abstract translation: 无线LAN天线包括具有第一表面和第二表面的电介质基底。 电介质基板的第一表面具有矩形环。 矩形接地铜箔粘附在矩形环内。 进一步包括信号馈送铜箔。 信号馈送铜箔的一端连接到矩形环和接地铜箔,而信号馈送铜箔的另一端运行在矩形环的另一端。 此外,背面铜箔层被电镀到印刷电路板的背面。 该背面铜箔覆盖前表面的一半环。 接地铜箔的横向尺寸的调整将使天线阻抗匹配天线的馈电结构。

    DEFLECTION CORRECTION SYSTEM FOR A MILLING MACHINE
    7.
    发明申请
    DEFLECTION CORRECTION SYSTEM FOR A MILLING MACHINE 有权
    用于铣床的偏转校正系统

    公开(公告)号:US20120321406A1

    公开(公告)日:2012-12-20

    申请号:US13160125

    申请日:2011-06-14

    Abstract: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.

    Abstract translation: 铣床具有支架,沿着轴线延伸的主轴座,以及可操作以驱动主轴座相对于托架沿轴线移动的马达。 偏转校正系统包括控制单元,位移传感器,至少一个压力缸和压力传感器。 压力缸包括缸体和可伸缩地延伸到缸体中的控制杆。 控制单元被配置为确定作为位移传感器检测到的位移的函数的压力范围,并且将压力缸中的流体压力保持在压力范围内,从而通过缸体控制控制杆以将第二端部 主轴座相对于轴线。

    PCI-Express multimode expansion card and communication device having the same
    8.
    发明申请
    PCI-Express multimode expansion card and communication device having the same 审中-公开
    PCI-Express多模扩展卡和具有相同功能的通信设备

    公开(公告)号:US20080065805A1

    公开(公告)日:2008-03-13

    申请号:US11518417

    申请日:2006-09-11

    CPC classification number: G06F1/186 G06F13/387 G06F2213/0026 G06F2213/0042

    Abstract: The present invention discloses a PCI-Express multimode expansion card comprising a PCI-Express interface port for insertion into a PCI-Express slot of a motherboard, a PCI-Express expansion port, a USB expansion port, and a jumper circuit connecting the PCI-Express interface port and the two expansion ports. The PCI-Express expansion port provides expandability by allowing the attachment of a PCI-Express interfaced peripheral device, and the USB expansion port provides expandability by allowing the attachment of a USB-interfaced peripheral device. As such, a single PCI-Express multimode expansion card inserted into a PCI-Express slot configured on the motherboard can be used to attach two peripheral devices with different interface, thereby achieving the function of multimode expansion.

    Abstract translation: 本发明公开了一种PCI-Express多模扩展卡,其包括用于插入主板的PCI-Express插槽的PCI-Express接口端口,PCI-Express扩展端口,USB扩展端口和连接PCI- Express接口端口和两个扩展端口。 PCI-Express扩展端口通过允许连接PCI-Express接口的外围设备来提供可扩展性,并且USB扩展端口通过允许连接USB接口的外围设备来提供可扩展性。 因此,插入到主板上配置的PCI-Express插槽中的单个PCI-Express多模扩展卡可用于连接具有不同接口的两个外围设备,从而实现多模扩展的功能。

    VERIFYING USER IDENTITY
    9.
    发明申请
    VERIFYING USER IDENTITY 审中-公开
    验证用户IDENTITY

    公开(公告)号:US20150172291A1

    公开(公告)日:2015-06-18

    申请号:US14407931

    申请日:2012-06-14

    CPC classification number: H04L63/0884 G06F21/31 H04L9/3226 H04L9/3236

    Abstract: A system and method for verifying user identity. A user input is received, the user input being associated with verifying a user's identity on a server. At least one parameter of a one-way function for processing the received user input is determined. The at least one parameter is associated with the server. The user input is processed with the one-way function based on the determined at least one parameter. The processed user input is sent to the server. In response to sending the processed user input, a verification of the user's identity is received from the server.

    Abstract translation: 一种用于验证用户身份的系统和方法。 接收用户输入,用户输入与验证用户在服务器上的身份相关联。 确定用于处理所接收的用户输入的单向功能的至少一个参数。 至少一个参数与服务器相关联。 基于所确定的至少一个参数,用单向函数处理用户输入。 被处理的用户输入被发送到服务器。 响应于发送处理的用户输入,从服务器接收到用户身份的验证。

    Deflection correction system for a milling machine
    10.
    发明授权
    Deflection correction system for a milling machine 有权
    铣床偏转校正系统

    公开(公告)号:US08764357B2

    公开(公告)日:2014-07-01

    申请号:US13160125

    申请日:2011-06-14

    Abstract: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.

    Abstract translation: 铣床具有支架,沿着轴线延伸的主轴座,以及可操作以驱动主轴座相对于托架沿轴线移动的马达。 偏转校正系统包括控制单元,位移传感器,至少一个压力缸和压力传感器。 压力缸包括缸体和可伸缩地延伸到缸体中的控制杆。 控制单元被配置为确定作为位移传感器检测到的位移的函数的压力范围,并且将压力缸中的流体压力保持在压力范围内,从而通过缸体控制控制杆以将第二端部 主轴座相对于轴线。

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