Low-noise amplifier and antenna device having the same

    公开(公告)号:US07761074B2

    公开(公告)日:2010-07-20

    申请号:US11646742

    申请日:2006-12-28

    申请人: Junichi Noro

    发明人: Junichi Noro

    IPC分类号: H04B1/18

    摘要: To provide an antenna device adapted to interrupt jamming waves and enable cost reduction, a high-pass filter (HPF) adapted to interrupt general-use frequencies at least near a low-frequency side of a pass band intended for use is provided as a frequency selection circuit 11A on the antenna 1 side in an initial-stage LNA 2A. By setting a low-side cutoff frequency to 900 MHz, it is possible to prevent reception of frequencies in a general-use frequency band with a high frequency of use as jamming waves. That is, for example, it is possible to prevent reception of frequencies in 800 to 900 MHz band for mobile cellular telephones and higher harmonics thereof as jamming waves. Further, since an additional filter is not required in the antenna device, the circuit structure can be simplified.

    Antenna apparatus
    62.
    发明授权
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US07696944B2

    公开(公告)日:2010-04-13

    申请号:US11881084

    申请日:2007-07-25

    IPC分类号: H01Q1/52

    CPC分类号: H01Q9/0407

    摘要: Disclosed is an antenna apparatus including: an antenna element including a receiving unit to receive an electric wave; a circuit substrate including a circuit surface on which a circuit amplifying an input from the antenna element is formed; a shield cover covering the circuit surface to shield the circuit substrate from a disturbing wave, the shield cover being grounded; a coaxial cable to supply driving power and GND potential to the circuit, and to output a signal from the circuit, the coaxial cable inserted into the shield cover, wherein the shield cover includes a base surface disposed in parallel with the circuit surface and a tongue flap extending to the coaxial cable, and the tongue flap includes a connecting piece formed by bending an end of the tongue flap at a side of the coaxial cable, the connecting piece being soldered to an outer conductor of the coaxial cable.

    摘要翻译: 公开了一种天线装置,包括:天线元件,包括接收电波的接收单元; 电路基板,包括其上形成有放大来自天线元件的输入的电路的电路表面; 覆盖电路表面以屏蔽电路基板免受干扰波的屏蔽盖,屏蔽盖接地; 同轴电缆,用于向电路提供驱动电源和GND电位,以及输出来自电路的信号,插入屏蔽罩中的同轴电缆,其中屏蔽罩包括与电路表面平行设置的基面和舌头 翼片延伸到同轴电缆,并且舌片包括通过在同轴电缆的一侧弯曲舌片的端部而形成的连接件,连接件被焊接到同轴电缆的外部导体。

    Antenna apparatus
    63.
    发明授权
    Antenna apparatus 失效
    天线装置

    公开(公告)号:US07649498B2

    公开(公告)日:2010-01-19

    申请号:US12011354

    申请日:2008-01-25

    IPC分类号: H01Q1/38

    CPC分类号: H01Q9/0421 H01Q9/0442

    摘要: Disclosed is an antenna apparatus including a dielectric substrate, an antenna element formed of a metallic plate which is disposed by having a predetermined space from the dielectric substrate, a plurality of leg pieces which extend toward the dielectric substrate from the antenna element, a chip capacitor which is electrically connected to the leg pieces and the dielectric substrate and an insert member made of resin which is inserted between the dielectric substrate and the antenna element.

    摘要翻译: 公开了一种天线装置,包括电介质基板,由金属板形成的天线元件,金属板通过从电介质基板设置预定的空间而设置,多个支脚从天线元件延伸到电介质基板,芯片电容器 其电连接到腿片和电介质基板以及插入在电介质基板和天线元件之间的由树脂制成的插入件。

    Antenna unit having improved antenna radiation characteristics
    65.
    发明授权
    Antenna unit having improved antenna radiation characteristics 失效
    具有改善的天线辐射特性的天线单元

    公开(公告)号:US07586461B2

    公开(公告)日:2009-09-08

    申请号:US11412547

    申请日:2006-04-27

    IPC分类号: H01Q1/36

    摘要: An antenna unit comprises a hollow cylindrical member obtained by forming a flexible insulating film member into a hollow cylinder about a center axis and an antenna pattern composed of a plurality of conductors formed on a peripheral surface of the hollow cylindrical member. The antenna pattern comprises a helical pattern extending helically in a direction of the center axis and a loop pattern connected to an end portion of the helical pattern at an upper end portion of the hollow cylindrical member.

    摘要翻译: 天线单元包括通过将柔性绝缘膜构件围绕中心轴形成为中空圆筒而获得的中空圆柱形构件和由形成在中空圆柱形构件的圆周表面上的多个导体构成的天线图案。 天线图案包括在中心轴线的方向上螺旋状延伸的螺旋图案和在中空圆柱形构件的上端部处连接到螺旋图案的端部的环形图案。

    Antenna device
    67.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US07567214B2

    公开(公告)日:2009-07-28

    申请号:US12113289

    申请日:2008-05-01

    IPC分类号: H01Q1/42

    摘要: A hinge portion is formed on the base portion. An antenna portion is attached to the hinge portion so as to be pivotable thereabout. The hinge portion includes a hinge base having a first shaft formed on one end thereof, a second shaft formed on the other end thereof, and a first protrusion formed on an outer periphery of the second shaft, and a hinge bush rotatably mounted on the first shaft and engaged with the antenna portion. The antenna portion is formed with a hole surrounding the outer periphery of the second shaft. A projection is formed on an inner periphery of the hole. The first protrusion is brought into contact with the projection when the antenna portion is pivoted so as to define a predetermined angle with respect to the base portion.

    摘要翻译: 铰链部分形成在基部上。 天线部分附接到铰链部分,以便在其周围枢转。 铰链部分包括铰链基座,其具有在其一端形成的第一轴,在其另一端形成的第二轴和形成在第二轴的外周上的第一突起,以及可旋转地安装在第一轴上的铰链衬套 并与天线部分接合。 天线部形成有围绕第二轴的外周的孔。 在孔的内周上形成突起。 当天线部分枢转以便相对于基部限定预定角度时,第一突起与突起接触。

    Antenna Device and Shield Cover Thereof
    68.
    发明申请
    Antenna Device and Shield Cover Thereof 有权
    天线设备和屏蔽盖

    公开(公告)号:US20080296058A1

    公开(公告)日:2008-12-04

    申请号:US12169817

    申请日:2008-07-09

    IPC分类号: H05K9/00

    摘要: A circuit board has a first face and a second face opposite to the first face. An antenna element is mounted on the first face. A shield cover is attached to the second face. The shield cover includes a polygonal base portion, a first wall provided on a first side of the polygonal base portion, a second wall provided on a second side of the polygonal base portion, a third wall provided on a corner defined by the first side and the second side, and disposed between the first wall and the second wall, a first extending portion extended from the first wall so as to overlap with the third wall, and a second extending portion extended from the second wall so as to overlap with the third wall. The shield cover is soldered on the second face.

    摘要翻译: 电路板具有与第一面相对的第一面和第二面。 天线元件安装在第一面上。 屏蔽罩附接到第二面。 所述屏蔽盖包括多边形基部,设置在所述多边形基部的第一侧上的第一壁,设置在所述多边形基部的第二侧上的第二壁,设置在由所述第一侧限定的拐角上的第三壁, 并且设置在第一壁和第二壁之间,第一延伸部从第一壁延伸以与第三壁重叠,第二延伸部从第二壁延伸以与第三壁重叠。 壁。 屏蔽罩焊接在第二面上。

    Antenna device
    69.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US07436366B2

    公开(公告)日:2008-10-14

    申请号:US11617222

    申请日:2006-12-28

    IPC分类号: H01Q1/32

    摘要: A hinge portion is formed on the base portion. An antenna portion is attached to the hinge portion so as to be pivotable thereabout. The hinge portion includes a hinge base having a first shaft formed on one end thereof, a second shaft formed on the other end thereof, and a first protrusion formed on an outer periphery of the second shaft, and a hinge bush rotatably mounted on the first shaft and engaged with the antenna portion. The antenna portion is formed with a hole surrounding the outer periphery of the second shaft. A projection is formed on an inner periphery of the hole. The first protrusion is brought into contact with the projection when the antenna portion is pivoted so as to define a predetermined angle with respect to the base portion.

    摘要翻译: 铰链部分形成在基部上。 天线部分附接到铰链部分,以便在其周围枢转。 铰链部分包括铰链基座,其具有在其一端形成的第一轴,在其另一端形成的第二轴和形成在第二轴的外周上的第一突起,以及可旋转地安装在第一轴上的铰链衬套 并与天线部分接合。 天线部形成有围绕第二轴的外周的孔。 在孔的内周上形成突起。 当天线部分枢转以便相对于基部限定预定角度时,第一突起与突起接触。

    Antenna device
    70.
    发明授权
    Antenna device 有权
    天线设备

    公开(公告)号:US07436362B2

    公开(公告)日:2008-10-14

    申请号:US11616543

    申请日:2006-12-27

    申请人: Junichi Noro

    发明人: Junichi Noro

    IPC分类号: H01Q1/24

    CPC分类号: H01Q1/1214 H01Q1/3275

    摘要: A first antenna portion has a first board having a first face and a second face opposite to the first face, a first antenna element mounted on the first face, and a first electronic circuit mounted on the second face. A second antenna portion has a second board having a third face and a fourth face opposite to the third face, a second antenna element mounted on the third face, and a second electronic circuit mounted on the fourth face. A first conductive wall is provided on the base portion, defining a first shielding space in which the first electronic circuit is accommodated. A second conductive wall provided on the base portion, defining a second shielding space in which the second electronic circuit is accommodated.

    摘要翻译: 第一天线部分具有第一板,其具有第一面和与第一面相反的第二面,安装在第一面上的第一天线元件和安装在第二面上的第一电子电路。 第二天线部分具有第二板,其具有与第三面相反的第三面和第四面,安装在第三面上的第二天线元件和安装在第四面上的第二电子电路。 第一导电壁设置在基部上,限定第一屏蔽空间,第一电子电路被容纳在该第一屏蔽空间中。 设置在基座部分上的第二导电壁,限定第二屏蔽空间,第二屏蔽空间容纳第二电子电路。