Antenna for vehicle
    1.
    发明授权
    Antenna for vehicle 失效
    车载天线

    公开(公告)号:US06756944B2

    公开(公告)日:2004-06-29

    申请号:US10030967

    申请日:2002-01-15

    IPC分类号: H01Q132

    摘要: Flat-top antenna emitting and/or receiving an electromagnetic field, particularly for a motor vehicle, formed of multi-strand conductors connected one by one to form turns. The flat-top antenna is positioned on a mechanical support so that it is mainly at right angles to the surface defined by the turns. Hands-free access and starting system may comprise such an antenna.

    摘要翻译: 发射和/或接收电磁场的平顶天线,特别是用于机动车辆的电磁场,其由逐个连接的多股导体形成,以形成匝。 平顶天线位于机械支架上,使其主要与匝限定的表面成直角。 免提访问和启动系统可以包括这样的天线。

    Device for low-frequency communication by magnetic coupling
    2.
    发明授权
    Device for low-frequency communication by magnetic coupling 失效
    用于通过磁耦合进行低频通信的装置

    公开(公告)号:US06407677B1

    公开(公告)日:2002-06-18

    申请号:US09457866

    申请日:1999-12-10

    IPC分类号: G08G101

    摘要: The invention relates to a device for low-frequency communication by magnetic coupling of the type comprising a magnetic field emitter and a receiver placed in an identification member, one of either the emitter or the receiver being furnished with a loop antenna, in which the other of either the emitter or the receiver is constituted by the association of three coils (1, 2, 3) wound around three perpendicular axes (Ox, Oy, Oz) defining a trihedral so as to obtain an omnidirectional magnetic field by supplying said coils with currents of like frequency.

    摘要翻译: 本发明涉及一种用于通过磁耦合进行低频通信的装置,包括磁场发射器和放置在识别构件中的接收器,发射器或接收器中的一个配备有环形天线,其中另一个 发射器或接收器中的任一者由围绕限定三面体的三个垂直轴(Ox,Oy,Oz)缠绕的三个线圈(1,2,3)的关联构成,以便通过向所述线圈供应来获得全向磁场 像频率的电流。

    Automobile vehicle equipped with an antenna used for a dedicated communication system description
    3.
    发明授权
    Automobile vehicle equipped with an antenna used for a dedicated communication system description 有权
    配备有用于专用通信系统描述的天线的汽车

    公开(公告)号:US06380901B1

    公开(公告)日:2002-04-30

    申请号:US09799881

    申请日:2001-03-07

    申请人: Virginie Tessier

    发明人: Virginie Tessier

    IPC分类号: H01Q108

    摘要: Automobile vehicle fitted with a dedicated communication system provided with an antenna (4) and enabling exchanges of data signals within a communication area corresponding to the antenna radiation area, forming a volume with a chosen shape and dimensions. The antenna is an air antenna that forms an elongated loop around a console (3) located on the floor (5) in the automobile vehicle passenger compartment, and that delimits a communication area with a determined shape and extension inside the passenger compartment.

    摘要翻译: 配备有设置有天线(4)的专用通信系统的汽车车辆,并且能够在对应于天线辐射区域的通信区域内交换数据信号,形成具有选定形状和尺寸的体积。天线是形成 围绕位于汽车车辆乘客室中的地板(5)上的控制台(3)的细长回路,并且限定在乘客舱内具有确定的形状和延伸的通信区域。

    Microwave device for controlling material
    4.
    发明授权
    Microwave device for controlling material 有权
    用于控制材料的微波装置

    公开(公告)号:US08093912B2

    公开(公告)日:2012-01-10

    申请号:US12442909

    申请日:2007-09-25

    IPC分类号: G01R27/04 A61B5/05 G06K9/00

    CPC分类号: G01N22/02 G01N9/002

    摘要: The invention relates to a device for controlling a material, the device including at least one transmitter for transmitting an electromagnetic signal at a carrier frequency Fp to illuminate the material and one receiver for receiving the electromagnetic signal, wherein the device further includes a first modulator for modulating the electromagnetic signal at a frequency Fm1, the first modulator being arranged, on the signal path, between the transmitter and the material in order to spatially sample the emitted electromagnetic signal; second modulator for modulating the electromagnetic signal at a frequency Fm2, the second modulator being arranged, on the signal path, between the material and the electromagnetic signal receiver in order to spatially sample the electromagnetic signal passed through the material.

    摘要翻译: 本发明涉及一种用于控制材料的装置,该装置包括至少一个发射器,用于以载波频率Fp发送电磁信号以照射材料和一个用于接收电磁信号的接收器,其中该装置还包括第一调制器 以频率Fm1调制电磁信号,第一调制器在信号路径上布置在发射机和材料之间,以便对发射的电磁信号进行空间采样; 用于以频率Fm2调制电磁信号的第二调制器,第二调制器在信号路径上布置在材料和电磁信号接收器之间,以便对通过该材料的电磁信号进行空间采样。

    MICROWAVE DEVICE FOR CONTROLLING MATERIAL
    5.
    发明申请
    MICROWAVE DEVICE FOR CONTROLLING MATERIAL 有权
    用于控制材料的微波器件

    公开(公告)号:US20100005891A1

    公开(公告)日:2010-01-14

    申请号:US12442909

    申请日:2007-09-25

    IPC分类号: G01N22/00

    CPC分类号: G01N22/02 G01N9/002

    摘要: The invention relates to a device for controlling a material, said device comprising at least means for transmitting an electromagnetic signal at a carrier frequency Fp to illuminate the material and means for receiving the electromagnetic signal, characterized in that said device further comprises first means for modulating the electromagnetic signal at a frequency Fm1, said modulation means being arranged, on the signal path, between the transmission means and the material in order to spatially sample the emitted electromagnetic signal; second means for modulating the electromagnetic signal at a frequency Fm2, said modulation means being arranged, on the signal path, between the material and the electromagnetic signal reception means in order to spatially sample the electromagnetic signal passed through the material.

    摘要翻译: 本发明涉及一种用于控制材料的装置,所述装置至少包括用于以载波频率Fp发送电磁信号以照射材料和用于接收电磁信号的装置的装置,其特征在于,所述装置还包括第一装置,用于调制 在频率Fm1处的电磁信号,所述调制装置在信号路径上布置在传输装置和材料之间,以便对发射的电磁信号进行空间采样; 用于以频率Fm2调制电磁信号的第二装置,所述调制装置在信号路径上布置在材料和电磁信号接收装置之间,以便对通过该材料的电磁信号进行空间采样。