Antenna apparatus and mobile communication apparatus using the same
    2.
    发明授权
    Antenna apparatus and mobile communication apparatus using the same 失效
    天线装置及其使用的移动通信装置

    公开(公告)号:US06288680B1

    公开(公告)日:2001-09-11

    申请号:US09040686

    申请日:1998-03-18

    IPC分类号: H04B138

    摘要: An antenna apparatus 10 includes a chip antenna 14 provided with a conductor 11, a power-supply electrode 12 to which one end of the conductor 11 is connected, and a terminal electrode 13 to which the other end of the conductor is connected; and a mounting substrate 18 provided with a line-shaped radiative conductor 15 formed by printing an electrically conductive material on a surface, a line-shaped conductive pattern 16, and a substantially rectangular ground electrode 17. The chip antenna 14 is mounted on the mounting substrate 18. The power-supply electrode 12 of the chip antenna 14 is connected through the conductive pattern 16 on the mounting substrate 18 to a power-supply source V. The terminal electrode 13 of the chip antenna 14 is connected to one end of the radiative conductor 15 on the mounting substrate 18.

    摘要翻译: 天线装置10包括设置有导体11的芯片天线14,与导体11的一端连接的电源电极12以及导体的另一端连接的端子电极13。 以及安装基板18,其设置有通过在表面上印刷导电材料而形成的线状辐射导体15,线状导电图案16和大致矩形的接地电极17.芯片天线14安装在安装件 基板18.芯片天线14的电源电极12通过安装基板18上的导电图案16连接到电源V.芯片天线14的端子电极13连接到 安装基板18上的辐射导体15。

    Antenna unit
    3.
    发明授权
    Antenna unit 失效
    天线单元

    公开(公告)号:US5912647A

    公开(公告)日:1999-06-15

    申请号:US852749

    申请日:1997-05-07

    IPC分类号: H01Q1/22 H01Q1/38 H01Q9/04

    摘要: An antenna unit having a substrate and a radiator, including a metal plate, which is mounted on the substrate, the radiator being provided with a feed terminal, a ground terminal and an electrostatic capacitance connecting terminal extending toward the substrate, so that the radiator is fixed to the substrate through the feed terminal, the ground terminal and the electrostatic capacitance connecting terminal, and further a capacitance being connected between the capacitance connecting terminal and a ground potential.

    摘要翻译: 一种具有基板和散热器的天线单元,包括安装在基板上的金属板,散热器设置有馈电端子,接地端子和静电电容连接端子,朝向基板延伸,使得散热器 通过馈电端子,接地端子和静电电容连接端子固定到衬底,并且还有一个电容连接在电容连接端子和接地电位之间。

    Matching circuit and antenna apparatus
    4.
    发明授权
    Matching circuit and antenna apparatus 失效
    匹配电路和天线装置

    公开(公告)号:US5874926A

    公开(公告)日:1999-02-23

    申请号:US815277

    申请日:1997-03-10

    IPC分类号: H01Q1/36 H01Q1/38 H01Q1/50

    摘要: A matching circuit and an antenna apparatus which, though small-sized, can be used in a radio apparatus which transmits and receives radio waves having a wide range of frequencies. A matching circuit includes an inductance element formed of a chip inductor connected in series with an antenna body, a first capacitance element formed of a trimmer capacitor, and a second capacitance element formed of a chip capacitor, which capacitance elements are connected between respective ends of the inductance element and a ground terminal, and thus in parallel to the antenna body. One end of the inductance element is connected to the power supply terminal of the antenna body, and the other end is connected to a power source for applying a voltage to the antenna body. The first capacitance element is connected between a ground and the connection point of the power supply terminal of the antenna body and the inductance element. The second capacitance element is connected between a ground and the connection point of the inductance element and the power source.

    摘要翻译: 尽管体积小的匹配电路和天线装置可以用于发送和接收具有宽频率范围的无线电波的无线电装置中。 匹配电路包括由与天线体串联连接的芯片电感器形成的电感元件,由微调电容器形成的第一电容元件和由片状电容器形成的第二电容元件,所述电容元件连接在 电感元件和接地端子,因此平行于天线体。 电感元件的一端连接到天线体的电源端子,另一端连接到用于向天线体施加电压的电源。 第一电容元件连接在地与天线体的电源端子与电感元件的连接点之间。 第二电容元件连接在接地和电感元件与电源的连接点之间。

    Mobile image apparatus and an antenna apparatus used for the mobile
image apparatus
    6.
    发明授权
    Mobile image apparatus and an antenna apparatus used for the mobile image apparatus 失效
    移动图像装置和用于移动图像装置的天线装置

    公开(公告)号:US6028554A

    公开(公告)日:2000-02-22

    申请号:US35522

    申请日:1998-03-05

    摘要: The invention provides a mobile image apparatus (10), comprising: a case unit (11); at least one antenna (12) disposed at least one of within said case unit (11) and outside said case unit (11); wherein said chip antenna (12) comprises; a substrate (1) made of at least one of a dielectric material and a magnetic material; at least one conductor (2) disposed at least one of within said substrate (1) and on a surface of said substrate (1); at least one power feeding terminal (3) disposed on a surface of said substrate (1) and connected to one end of said conductor (2) for applying a voltage to said conductor (2).

    摘要翻译: 本发明提供了一种移动图像装置(10),包括:壳体单元(11); 至少一个天线(12),其设置在所述壳体单元(11)内和所述壳体单元(11)的外部中的至少一个上; 其中所述芯片天线(12)包括: 由介电材料和磁性材料中的至少一种制成的基片(1); 至少一个导体(2)设置在所述衬底(1)内和所述衬底(1)的表面上的至少一个上; 至少一个供电端子(3),设置在所述基板(1)的表面上并且连接到所述导体(2)的一端,用于向所述导体(2)施加电压。

    Transmission output control device, and radio equipment including the same
    7.
    发明授权
    Transmission output control device, and radio equipment including the same 失效
    变速器输出控制装置和包括其的无线电设备

    公开(公告)号:US06603960B1

    公开(公告)日:2003-08-05

    申请号:US09534271

    申请日:2000-03-24

    IPC分类号: H03C162

    CPC分类号: H01P5/185

    摘要: A transmission output control device comprising: a directional coupler which branches a part of an amplified transmission signal from a high output amplifier; and a detector which detects a part of said branched transmission signal; wherein the directional coupler and the detector are integrated in a laminated body in which a plurality of dielectric layers are laminated.

    摘要翻译: 一种发送输出控制装置,包括:定向耦合器,其将来自高输出放大器的放大的发送信号的一部分分支; 以及检测器,其检测所述分支传输信号的一部分; 其中所述定向耦合器和所述检测器集成在层压体中,其中层叠有多个电介质层。

    Variable attenuator, composite variable attenuator and mobile communication apparatus
    8.
    发明授权
    Variable attenuator, composite variable attenuator and mobile communication apparatus 有权
    可变衰减器,复合可变衰减器和移动通信装置

    公开(公告)号:US06480708B1

    公开(公告)日:2002-11-12

    申请号:US09522204

    申请日:2000-03-09

    IPC分类号: H04B106

    CPC分类号: H01P1/227

    摘要: A compact variable attenuator, composite variable attenuator, and mobile communication apparatus capable of variably controlling attenuation continuously. The variable attenuator includes a first comb line comprising first and second lines which are electromagnetically coupled with a coupling coefficient M, a second comb line comprising third and fourth lines which are electromagnetically coupled with a coupling coefficient M, and first and second diodes connected to the third and fourth lines of the second comb line. A first terminal is connected to one end of the first line and a second terminal is connected to one end of the second line. The first and second diodes are connected between one end of each of the third and fourth lines and a ground with their anodes connected to one end of each of the third and fourth lines, respectively. First and second control terminals for turning the first and second diodes on and off are connected at the junction of other end of the first line and the other end of the third line and at the junction of the other end of the second line and the other end of the fourth line via resistors.

    摘要翻译: 能够连续地可变地控制衰减的紧凑型可变衰减器,复合可变衰减器和移动通信装置。 所述可变衰减器包括第一梳状线,其包括与耦合系数M电磁耦合的第一和第二线,包括与耦合系数M电磁耦合的第三和第四线的第二梳状线以及连接到所述耦合系数M的第一和第二二极管 第二梳线的第三和第四线。 第一端子连接到第一线路的一端,第二端子连接到第二线路的一端。 第一和第二二极管分别连接在第三和第四线中的每一个的一端和分别与第三和第四线中的每一根的一端相连的阳极的地。 用于使第一和第二二极管导通和断开的第一和第二控制端子连接在第一线路的另一端和第三线路的另一端的接合处,并且在第二线路的另一端和另一端子的接合处 第四行的末端通过电阻。

    Antenna device
    9.
    发明授权
    Antenna device 失效
    天线设备

    公开(公告)号:US06034640A

    公开(公告)日:2000-03-07

    申请号:US53550

    申请日:1998-04-01

    摘要: The invention provides an antenna device, comprising: an antenna body including a conductor, an equivalent circuit of said conductor comprising an inductive component and a resistive component in a series connection, wherein a frequency adjusting circuit including at least a parallel circuit of a switching element and a passive element is connected to said conductor of said antenna body. The antenna body is connected in series with said frequency adjusting circuit.The invention enable to provide a compact antenna device for use in a mobile communication apparatus that performs transmission and reception on frequencies in a wide range.

    摘要翻译: 本发明提供一种天线装置,包括:天线体,包括导体,所述导体的等效电路包括串联连接中的感应部件和电阻部件,其中频率调节电路至少包括开关元件的并联电路 并且无源元件连接到所述天线体的所述导体。 天线体与所述频率调整电路串联连接。 本发明能够提供一种在宽范围内的频率上进行发送和接收的移动通信装置中使用的紧凑型天线装置。

    Chip-antenna
    10.
    发明授权
    Chip-antenna 有权
    芯片天线

    公开(公告)号:US6028568A

    公开(公告)日:2000-02-22

    申请号:US208223

    申请日:1998-12-09

    CPC分类号: H01Q1/38 H01Q1/362

    摘要: The invention provides a chip-antenna, comprising: a base member including a mounting surface and made of at least one of dielectric ceramic and magnetic ceramic; at least two conductors disposed within said base member or on a surface of said base member, at least a portion of said conductors being substantially perpendicular to the mounting surface of said base member; a feeding electrode for applying a voltage to said conductors and disposed on the surface of said base member; a ground electrode disposed at least one on the surface of and within said base member; one of said conductors being served as a first conductor, one end of which is connected to said feeding electrode; the rest of said conductor being served as a second conductor, one end of which are connected to said ground electrode; and the other end of said first conductor and the other end of said second conductor being connected.

    摘要翻译: 本发明提供了一种芯片天线,包括:基座构件,包括安装表面,由介电陶瓷和磁性陶瓷中的至少一种制成; 至少两个导体,其设置在所述基座构件内或所述基座构件的表面上,所述导体的至少一部分基本上垂直于所述基座构件的安装表面; 用于向所述导体施加电压并设置在所述基底构件的表面上的馈电电极; 接地电极,其设置在所述基底构件的表面上和内部的至少一个上; 所述导体中的一个被用作第一导体,其一端连接到所述馈电电极; 所述导体的其余部分被用作第二导体,其一端连接到所述接地电极; 并且所述第一导体的另一端和所述第二导体的另一端连接。