Small antenna apparatus operable in multiple bands including low-band frequency and high-band frequency and increasing bandwidth including high-band frequency
    21.
    发明授权
    Small antenna apparatus operable in multiple bands including low-band frequency and high-band frequency and increasing bandwidth including high-band frequency 有权
    小天线装置可在包括低频带频率和高频带频率在内的多个频带中工作,并且增加带宽,包括高频带频率

    公开(公告)号:US09070980B2

    公开(公告)日:2015-06-30

    申请号:US13883871

    申请日:2012-08-31

    摘要: A radiator is provided with a looped radiation conductor, a capacitor, an inductor, a feed point on the radiation conductor, and a dielectric block provided in a portion where the radiation conductor and the ground conductor are close to each other. At a low-band resonance frequency, a current flows through a path extending along an inner perimeter of the loop of the radiation conductor and including the inductor and the capacitor. At a high-band resonance frequency, a current flows through a path including a section extending along an outer perimeter of the loop of the radiation conductor, including the capacitor but not including the inductor, and extending between the feed point and the inductor, and a parallel resonant circuit is formed from: a capacitance between the radiation conductor and the ground conductor between which the dielectric block is provided; and an inductance of the radiation conductor.

    摘要翻译: 散热器设置有环形辐射导体,电容器,电感器,辐射导体上的馈电点,以及设置在辐射导体和接地导体彼此靠近的部分中的介质块。 在低频带共振频率下,电流流过沿着辐射导体的环的内周延伸并包括电感器和电容器的路径。 在高频带共振频率下,电流流过包括沿着包括电容器但不包括电感器在内的辐射导体的环的外周延伸并且在馈电点和电感器之间延伸的部分的路径,以及 并联谐振电路由以下部件形成:辐射导体与设置介质块的接地导体之间的电容; 和辐射导体的电感。

    Antenna apparatus including multiple antenna portions on one antenna element operable at multiple frequencies
    24.
    发明授权
    Antenna apparatus including multiple antenna portions on one antenna element operable at multiple frequencies 有权
    天线设备包括在多个频率上可操作的一个天线单元上的多个天线部分

    公开(公告)号:US08773317B2

    公开(公告)日:2014-07-08

    申请号:US13063317

    申请日:2010-05-26

    IPC分类号: H01Q1/00

    摘要: An antenna apparatus includes a slit provided on an antenna element between first and second feed ports; and a series resonant circuit provided at a location along the slit, with a distance from an opening of the slit. When the antenna apparatus operates at a first isolation frequency identical to a resonance frequency of the series resonant circuit, the series resonant circuit is short-circuited, and only a section of the slit from its opening to the series resonant circuit resonates, thus providing isolation between the feed ports at the first isolation frequency. When the antenna apparatus operates at a second isolation frequency lower than the first isolation frequency, the series resonant circuit is open, and the entire slit resonates, thus providing isolation between the feed ports at the second isolation frequency.

    摘要翻译: 天线装置包括设置在第一和第二馈送端口之间的天线元件上的狭缝; 以及串联谐振电路,其设置在沿着狭缝的位置处,与狭缝的开口相距一定距离。 当天线装置以与串联谐振电路的谐振频率相同的第一隔离频率工作时,串联谐振电路短路,并且只有狭缝从其开口到串联谐振电路的一部分谐振,从而提供隔离 在第一隔离频率的馈送端口之间。 当天线装置以低于第一隔离频率的第二隔离频率工作时,串联谐振电路断开,并且整个狭缝共振,从而在第二隔离频率的馈电端口之间提供隔离。

    Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points
    25.
    发明授权
    Antenna apparatus provided with electromagnetic coupling adjuster and antenna element excited through multiple feeding points 有权
    具有电磁耦合调节器和天线元件的天线装置通过多个馈电点激励

    公开(公告)号:US08754820B2

    公开(公告)日:2014-06-17

    申请号:US11951153

    申请日:2007-12-05

    IPC分类号: H01Q21/00 H01Q1/24

    摘要: An antenna apparatus includes a first feeding point and a second feeding point provided at respective positions on an antenna element. The antenna element is excited through the first and second feeding points simultaneously so as to operate as a first antenna portion and a second antenna portion simultaneously, the first antenna portion and the second antenna portion correspond to the first and second feeding points, respectively. The antenna element further includes, between the first and second feeding points, an electromagnetic coupling adjuster for making an amount of isolation between the first and second antenna portions.

    摘要翻译: 天线装置包括设置在天线元件上的各个位置的第一馈电点和第二馈电点。 天线元件通过第一和第二馈电点同时激励,以便同时作为第一天线部分和第二天线部分工作,第一天线部分和第二天线部分别分别对应于第一和第二馈电点。 天线元件还包括在第一和第二馈电点之间的用于在第一和第二天线部分之间形成隔离量的电磁耦合调节器。

    Antenna apparatus including multiple antenna portions on one antenna element operable at multiple frequencies
    26.
    发明授权
    Antenna apparatus including multiple antenna portions on one antenna element operable at multiple frequencies 有权
    天线设备包括在多个频率上可操作的一个天线单元上的多个天线部分

    公开(公告)号:US08723745B2

    公开(公告)日:2014-05-13

    申请号:US13125373

    申请日:2010-05-25

    IPC分类号: H01Q9/00

    摘要: An antenna element has first and second feed ports, and is simultaneously excited through the feed ports so as to simultaneously operate as first and second antenna portions respectively, associated with the feed ports. The antenna element is excited at one of a first frequency and a second frequency higher than the first frequency. An antenna apparatus is provided with: a slit that provides isolation between the feed ports; a trap circuit that allows the slit to provide isolation at the first or second frequency when the antenna element is excited at the first or second frequency; and a reactance element that shifts a frequency at which the slit provides isolation between the feed ports, to the first frequency, when the antenna element is excited at the first frequency.

    摘要翻译: 天线元件具有第一和第二馈电端口,并且通过馈电端口同时激励,以便分别作为与馈电端口相关联的第一和第二天线部分同时工作。 天线元件以高于第一频率的第一频率和第二频率中的一个激励。 一种天线装置设置有:狭缝,其在所述馈送端口之间提供隔离; 一种陷波电路,当天线元件以第一或第二频率被激励时,允许狭缝在第一或第二频率处提供隔离; 以及当天线元件以第一频率被激励时,电平元件将频率在馈电端口之间提供隔离的频率移动到第一频率。

    NONCONTACT CONNECTOR APPARATUS AND SYSTEM USING INDUCTIVE COUPLING BETWEEN COILS
    27.
    发明申请
    NONCONTACT CONNECTOR APPARATUS AND SYSTEM USING INDUCTIVE COUPLING BETWEEN COILS 有权
    非线性连接器装置和系统使用线圈之间的电感耦合

    公开(公告)号:US20140084698A1

    公开(公告)日:2014-03-27

    申请号:US13983617

    申请日:2012-11-14

    IPC分类号: H01F38/14

    摘要: A power transfer system is provided with a transmission coil and a reception coil respectively provided along a first surface and a second surface that face each other proximal to each other. The transmission coil and reception coil are provided proximally to be electromagnetically coupled to each other. The winding wire of the transmission coil is wound on the first surface, and the winding wire of the reception coil is wound on the second surface. The power transfer system is provided with a magnetic body provided proximately so as to be electromagnetically coupled to the transmission coil and the reception coil to cover at least one part of a region in which at least the winding wires of the transmission coil and reception coil are present between the first surface and the second surface.

    摘要翻译: 电力传送系统设置有分别沿彼此面对的第一表面和第二表面设置的传输线圈和接收线圈。 传输线圈和接收线圈靠近地设置成彼此电磁耦合。 传输线圈的绕组线卷绕在第一表面上,并且接收线圈的绕组线缠绕在第二表面上。 电力传输系统设置有靠近地设置的磁体,以便电磁耦合到传输线圈和接收线圈,以覆盖至少一部分传输线圈和接收线圈的绕组线的区域 存在于第一表面和第二表面之间。

    Information transmission apparatus and system using inductive coupling between coils
    28.
    发明申请
    Information transmission apparatus and system using inductive coupling between coils 有权
    信息传输装置和系统之间使用线圈之间的感应耦合

    公开(公告)号:US20140054973A1

    公开(公告)日:2014-02-27

    申请号:US13983664

    申请日:2012-11-14

    IPC分类号: H01F38/14 H02J17/00

    摘要: An information transmission system is provided with a transmission coil and a reception coil respectively provided along a first surface and a second surface that face each other proximal to each other. The transmission coil and reception coil are provided proximally to be electromagnetically coupled to each other. The winding wire of the transmission coil is wound on the first surface, and the winding wire of the reception coil is wound on the second surface. The information transmission system is provided with a magnetic body provided proximately so as to be electromagnetically coupled to the transmission coil and the reception coil to cover at least one part of a region in which at least the winding wires of the transmission coil and reception coil are present between the first surface and the second surface.

    摘要翻译: 信息传输系统设置有分别沿彼此面对的第一表面和第二表面设置的传输线圈和接收线圈。 传输线圈和接收线圈靠近地设置成彼此电磁耦合。 传输线圈的绕组线卷绕在第一表面上,并且接收线圈的绕组线缠绕在第二表面上。 信息传输系统设置有靠近地设置的磁体,以便电磁耦合到传输线圈和接收线圈,以覆盖传输线圈和接收线圈的至少绕组线的至少一部分 存在于第一表面和第二表面之间。

    Antenna evaluation apparatus and antenna evaluation method for creating different sets of multipath waves around receiving antenna
    30.
    发明授权
    Antenna evaluation apparatus and antenna evaluation method for creating different sets of multipath waves around receiving antenna 有权
    用于在接收天线周围产生不同组的多径波的天线评估装置和天线评估方法

    公开(公告)号:US08405560B2

    公开(公告)日:2013-03-26

    申请号:US13003814

    申请日:2010-04-28

    IPC分类号: H01Q3/00

    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。