ANTENNA EVALUATION APPARATUS AND ANTENNA EVALUATION METHOD FOR CREATING DIFFERENT SETS OF MULTIPATH WAVES AROUND RECEIVING ANTENNA
    91.
    发明申请
    ANTENNA EVALUATION APPARATUS AND ANTENNA EVALUATION METHOD FOR CREATING DIFFERENT SETS OF MULTIPATH WAVES AROUND RECEIVING ANTENNA 有权
    天线评估装置和天线评估方法,用于创建接收天线周围的多个波形的不同组

    公开(公告)号:US20110122032A1

    公开(公告)日:2011-05-26

    申请号:US13003814

    申请日:2010-04-28

    IPC分类号: G01R29/08

    摘要: An antenna evaluation apparatus includes receiving antennas to be evaluated, scatterer antennas surrounding the receiving antennas, a signal generator, a divider, a phase-shift circuit, and a computer. The computer generates first and second initial phase vectors each corresponding to a different set of multipath waves, determines a third initial phase vector including arbitrary initial phases each between a pair of corresponding initial phases in the first and second initial phase vectors, adjusts the phases of the radio frequency signals using the phase-shift circuit such that the phases of the radio frequency signals have corresponding initial phases in the third initial phase vector, and makes the adjusted radio frequency signals radiate.

    摘要翻译: 天线评估装置包括接收待评估的天线,围绕接收天线的散射体天线,信号发生器,分频器,相移电路和计算机。 计算机产生每个对应于不同组的多路径波的第一和第二初始相位矢量,确定包括在第一和第二初始相位矢量中的一对对应初始相位之间的任意初始相位的第三初始相位矢量, 使用相移电路的射频信号,使得射频信号的相位在第三初始相位矢量中具有对应的初始相位,并且使调整的射频信号发射。

    Wireless power transfer system, power transmitter, and rectenna base station
    92.
    发明授权
    Wireless power transfer system, power transmitter, and rectenna base station 有权
    无线电力传输系统,电力发射机和直达天线基站

    公开(公告)号:US07888586B2

    公开(公告)日:2011-02-15

    申请号:US12357692

    申请日:2009-01-22

    IPC分类号: H01L31/042

    摘要: A wireless power transfer system includes: a plurality of power transmitters, each of which transmits a microwave; and a rectenna base station which receives the microwave to generate power. The rectenna base station includes: a rectenna; and control section which specifies an identification code for identifying each power transmitter and generates a command signal to change a phase of the power transmitter specified by identification code so as to increase a power value received at the rectenna. Each of the power transmitters comprises: a plurality of transmission antenna elements, each of which transmits the microwave to the rectenna base station; and a phase controller which makes phase change of the microwave based on the command signal from the phase monitor and control section of the rectenna base station if the identification code matches a stored identification code.

    摘要翻译: 无线电力传输系统包括:多个功率发射器,每个发射器发送微波; 以及接收微波以产生功率的整流天线基站。 整流天线基站包括:整流天线; 以及控制部分,其指定用于识别每个功率发射器的识别码,并且生成用于改变由识别码指定的电力发射器的相位的命令信号,以增加在整流器天线处接收的功率值。 每个功率发射器包括:多个发射天线元件,每个发射天线元件将微波传输到直流天线基站; 以及相位控制器,如果识别码与存储的识别码相匹配,则基于来自直达天线基站的相位监视和控制部分的命令信号使微波相位变化。

    Flat panel speaker, electronic device having same, and structure and method ford mounting same
    95.
    发明授权
    Flat panel speaker, electronic device having same, and structure and method ford mounting same 有权
    平板扬声器,具有相同的电子设备,以及用于安装相同的结构和方法

    公开(公告)号:US07792319B2

    公开(公告)日:2010-09-07

    申请号:US11316952

    申请日:2005-12-27

    IPC分类号: H04R1/00 H04R9/06 H04R11/02

    摘要: A structure and method for mounting a flat panel speaker are provided which are capable of reliably and accurately positioning a diaphragm in a cabinet and of improving an acoustic characteristic of the flat panel speaker. At least one first protruding portion formed in rectangular portions strikes a first side wall face of a corresponding corner portion of two side walls making up a front case and at least one second protruding portion formed in rectangular portions strikes a second side wall face of a corresponding corner portion of another side wall face of the front case, thus making it possible to properly position the diaphragm relative to the front case and, with the diaphragm being properly positioned, the diaphragm is attached to the front case with the gasket member bonded to the putting-face interposed between the diaphragm and the front case. The diaphragm comes into close contact with the front case in a manner to form a line-like boundary in a contacted portion.

    摘要翻译: 提供了一种用于安装平板扬声器的结构和方法,其能够可靠且准确地将隔膜定位在机柜中并改善平板扬声器的声学特性。 形成为矩形部分的至少一个第一突出部分形成构成前壳体的两个侧壁的对应角部的第一侧壁面,并且形成为矩形部分的至少一个第二突出部分撞击相应的第二侧壁面 从而能够相对于前壳体适当地定位隔膜,并且通过将膜片适当地定位,将膜片附接到前壳体上,将垫圈构件粘接到前壳体上 放置在隔膜和前壳之间的放置面。 隔膜以与前壳体紧密接触的方式在接触部分形成线状边界。

    MINO ANTENNA APPARATUS CAPABLE OF DIVERSITY RECEPTION USING ONE RADIATING CONDUCTOR
    97.
    发明申请
    MINO ANTENNA APPARATUS CAPABLE OF DIVERSITY RECEPTION USING ONE RADIATING CONDUCTOR 有权
    使用一个放大导体进行多样化接收的MINO天线装置

    公开(公告)号:US20100195753A1

    公开(公告)日:2010-08-05

    申请号:US12670200

    申请日:2009-05-19

    IPC分类号: H04L1/02

    摘要: A MIMO antenna apparatus is provided with: an upper housing having slits; first feed points through which the upper housing itself is excited as first antennas; second feed points through which the slits are excited as second antennas; switch circuits, each of which is connected to one of the first feed points and one of the second feed points, and connects one of the two feed points to an A/D converter circuit-; a signal level detector circuit detecting signal levels of received radio signals; and a controller that controls the switches to change a feed point connected to the A/D converter circuit, when the detected signal level is less than or equal to a predetermined threshold value. The slits are located between the first antennas.

    摘要翻译: MIMO天线装置设置有:具有狭缝的上壳体; 第一馈电点,上壳体本身被激发作为第一天线; 狭缝被第二天线激励的第二馈电点; 开关电路,每个开关电路连接到第一馈电点中的一个和第二馈电点中的一个,并将两个馈电点中的一个连接到A / D转换器电路; 信号电平检测电路,检测所接收的无线电信号的信号电平; 以及控制器,当检测到的信号电平小于或等于预定阈值时,控制开关改变连接到A / D转换器电路的馈电点。 狭缝位于第一天线之间。

    Illumination control device for vehicle
    98.
    发明授权
    Illumination control device for vehicle 失效
    车辆照明控制装置

    公开(公告)号:US07759819B2

    公开(公告)日:2010-07-20

    申请号:US11902676

    申请日:2007-09-25

    IPC分类号: B60L1/14 B60Q1/26 H01H9/00

    摘要: An illumination control unit includes an automatic control function for automatically controlling the turning on and off of vehicle head lights depending on brightness of an environment around a vehicle. A sensitivity adjuster is installed on a lever extending from a steering column in a vehicle compartment. The sensitivity to the brightness of the environment around the vehicle at the time when the auto-on and auto-off state of the vehicle lights is changed can be adjusted with the sensitivity adjuster.

    摘要翻译: 照明控制单元包括自动控制功能,用于根据车辆周围的环境的亮度自动控制车顶灯的接通和关断。 灵敏度调节器安装在从车厢中的转向柱延伸的杆上。 可以通过灵敏度调节器来调节车辆灯的自动关闭和自动关闭状态改变时对车辆周围环境的敏感度。

    THERMOELECTRIC TRANSPORTATION MATERIAL CONTAINING NITROGEN
    100.
    发明申请
    THERMOELECTRIC TRANSPORTATION MATERIAL CONTAINING NITROGEN 有权
    含有氮的热电运输材料

    公开(公告)号:US20090184295A1

    公开(公告)日:2009-07-23

    申请号:US12355227

    申请日:2009-01-16

    IPC分类号: H01B1/02

    CPC分类号: H01L35/22

    摘要: A nitrogen-containing thermoelectric material, which has an element composition represented by: AlzGayInxMuRvOsNt  (A) or AlzGayInxMuRvDwNm  (B) (wherein M represents a transition element; R represents a rare earth element; D represents at least one element selected from elements of the Group IV or II; 0≦z≦0.7, 0≦y≦0.7, 0.2≦x≦1.0, 0≦u≦0.7, 0≦v≦0.05, 0.9 5≦s+t≦1.7, 0.4≦s≦1.2, 0≦w≦0.2 and 0.9≦m≦1.1; and x+y+z=1), and has an absolute value of a Seebeck coefficient of 40 μV/K or more at a temperature of 100° C. or more. These thermoelectric materials comprise elements having low toxicity, are excellent in a heat resistance, a chemical resistance and the like, and have a high thermoelectric transforming efficiency.

    摘要翻译: 一种含氮热电材料,其元素组成由下式表示:<?in-line-formula description =“In-line formula”end =“lead”?> AlzGayInxMuRvOsNt(A)<?in-line-formula description = “in-line formula”end =“tail”?>或<?in-line-formula description =“In-line Formulas”end =“lead”?> AlzGayInxMuRvDwNm(B)<?in-line-formula description =“ (其中M表示过渡元素; R表示稀土元素; D表示选自IV或II族元素中的至少一种元素; 0 <= z <= 0.7 ,0 <= y <= 0.7,0.2 <= x <= 1.0,0 <= u <= 0.7,0 <= v <= 0.05,0.9 5 <= s + t <= 1.7,0.4 <= s < 1.2,0 <= w <= 0.2和0.9 <= m <= 1.1; x + y + z = 1),并且在100°的温度下具有40Ω/ K以上的塞贝克系数的绝对值 C.或更多。 这些热电材料包含低毒性,耐热性,耐化学性等优异的元件,具有高的热电转换效率。