Matching Circuit, Wiring Board, and Transmitter, Receiver, Transceiver, and Radar Apparatus That Have the Matching Circuit
    1.
    发明申请
    Matching Circuit, Wiring Board, and Transmitter, Receiver, Transceiver, and Radar Apparatus That Have the Matching Circuit 失效
    匹配电路,接线板和具有匹配电路的发射器,接收器,收发器和雷达设备

    公开(公告)号:US20110143687A1

    公开(公告)日:2011-06-16

    申请号:US13056942

    申请日:2009-07-31

    Inventor: Nobuki Hiramatsu

    CPC classification number: H01P5/028 G01S7/032 G01S13/34 H01P3/085

    Abstract: There are provided a matching circuit which is less prone to impedance mismatch even with variations in pattern dimension, and a wiring board, and also a transmitter, a receiver, a transceiver, and a radar apparatus that succeed in offering stable characteristics with the installation of the matching circuit. Characteristic impedance of a first transmission line including a connection portion is varied between a reflection source including a stub portion and a bonding wire serving as a load. Impedance variation is achieved by varying a distance from the connection portion to a back conductor layer coupled thereto with respect to a distance from the stub portion and a transmission line portion to an inner conductor layer coupled to them.

    Abstract translation: 提供了匹配电路,即使在图案尺寸的变化方面也不容易发生阻抗失配,并且布线板以及成功地提供稳定特性的发射器,接收器,收发器和雷达装置,其安装 匹配电路。 包括连接部分的第一传输线的特性阻抗在包括短截线部分的反射源和用作负载的接合线之间变化。 阻抗变化通过相对于从短截线部分和传输线部分到连接到它们的内部导体层的距离改变从连接部分到耦合到其的背面导体层的距离来实现。

    High-frequency diode oscillator and millimeter-wave transmitting/receiving apparatus
    3.
    发明授权
    High-frequency diode oscillator and millimeter-wave transmitting/receiving apparatus 失效
    高频二极管振荡器和毫米波发射/接收装置

    公开(公告)号:US06744402B2

    公开(公告)日:2004-06-01

    申请号:US10630484

    申请日:2003-07-29

    CPC classification number: H03B9/14

    Abstract: An object of the present invention is to facilitate positioning of a metal member for mounting a high-frequency diode and of a dielectric strip, thereby remarkably improving control of oscillation characteristics and workability in production. The invention provides a Gunn diode oscillator comprising, between parallel plate conductors disposed at an interval equal to or less than one half of wavelength &lgr; of high-frequency signals, a metal member provided with a Gunn diode device which oscillates high-frequency signals, a choke-type bias supply strip which is made by alternately forming wide strips and narrow strips and which supplies a bias voltage to the Gunn diode device, and a strip conductor which linearly connects the choke-type bias supply strip and the Gunn diode device, and further comprising, in the vicinity of the Gunn diode device, a dielectric strip which is disposed in the vicinity of the Gunn diode device and which receives and propagates high-frequency signals, wherein the cycles of the wide strips and narrow strips of the choke-type bias supply strip are set to approximately &lgr;/4, respectively, and the length of the strip conductor is set to approximately {(¾)+n}&lgr; (n is an integer of 0 or more).

    Abstract translation: 本发明的目的是为了便于定位用于安装高频二极管和介质条的金属构件,从而显着提高振荡特性的控制和制造中的可加工性。 本发明提供了一种耿氏二极管振荡器,其特征在于,在以等于或小于高频信号的波长λ的一半的间隔配置的平行板状导体之间,设置有振荡高频信号的耿氏二极管器件的金属部件, 扼流型偏置电源条,其通过交替地形成宽带和窄条并且向耿氏二极管器件提供偏压而形成;以及带状导体,其直接连接扼流型偏置电源条和耿氏二极管器件,以及 还包括在耿氏二极管器件附近的介质条,其布置在耿氏二极管器件附近并且接收和传播高频信号,其中宽条带和窄条的扼流圈的周期, 分别设置为大约λ/ 4,并且带状导体的长度被设置为大约{(¾)+ n} lambda(n是0或更大的整数) 。

    Structure for connecting non-radiative dielectric waveguide and metal waveguide, millimeter wave transmitting/receiving module and millimeter wave transmitter/receiver
    5.
    发明授权
    Structure for connecting non-radiative dielectric waveguide and metal waveguide, millimeter wave transmitting/receiving module and millimeter wave transmitter/receiver 失效
    用于连接非辐射介质波导和金属波导,毫米波发射/接收模块和毫米波发射器/接收器的结构

    公开(公告)号:US06868258B2

    公开(公告)日:2005-03-15

    申请号:US09845048

    申请日:2001-04-26

    CPC classification number: H01Q13/06 H01R2201/02

    Abstract: It is an object of the invention to provide a connection structure for connecting the dielectric strip of an NRD guide with a metal waveguide, in which the conversion loss (connection loss) for high-frequency signals is reduced, and in which the NRD guide as well as the millimeter wave integrated circuit in which the NRD guide is incorporated can be made smaller. A non-radiative dielectric waveguide is made by arranging a dielectric strip for propagating high-frequency signals between parallel planar conductors arranged at a spacing of not more than half the wavelength of a high-frequency signal, a conductive member being arranged at an end face of a terminal end of the dielectric strip. An aperture is formed in at least one of the parallel planar conductors at a location where the electrical field of an LSM mode stationary wave propagating along the dielectric strip becomes largest. An open terminal end of a metal waveguide is connected to this aperture.

    Abstract translation: 本发明的目的是提供一种用于将NRD波导的介质条与金属波导连接的连接结构,其中高频信号的转换损耗(连接损耗)减小,其中NRD波导为 以及纳入NRD引导件的毫米波集成电路可以更小。 非辐射电介质波导通过布置用于在以不高于高频信号的波长的一半的间隔布置的平行平面导体之间传播高频信号的介质条,导电构件布置在端面 的介电条的末端。 在沿着介质条传播的LSM模式固定波的电场变得最大的位置处,在至少一个平行平面导体中形成孔。 金属波导的开放终端连接到该孔。

    Junction structure of dielectric strip, nonradiative dielectric waveguide, and millimeter-wave transmitting/receiving apparatus

    公开(公告)号:US06538530B2

    公开(公告)日:2003-03-25

    申请号:US10172188

    申请日:2002-06-14

    CPC classification number: H01P3/165 H01P5/188

    Abstract: An object of the present invention is to provide an NRD guide which can be used in a wide band in a state where output levels of distributed high-frequency signals are nearly equal and does not require precise positioning, thereby enhancing mass productivity thereof. The NRD guide comprises a first straight dielectric strip made of cordierite ceramics having a dielectric constant of 4.8 and a dielectric loss of 2.7×10−4 (at a measurement frequency of 77 GHz) and having a section of 1.0 mm width×2.25 mm height, and a second dielectric strip joined to the first dielectric strip at a midway position thereof so as to be branched along an arc and bent at an angle of 90°, wherein the first and second dielectric strips are integrally produced, and the radius of curvature r of a junction (branched portion) of the second dielectric strip is 12.7 mm, which is larger than the wavelength &lgr;≈5 mm of high-frequency signals of 60 GHz.

    Dielectric waveguide device, phase shifter, high frequency switch, and attenuator provided with dielectric waveguide device, high frequency transmitter, high frequency receiver, high frequency transceiver, radar device, array antenna, and method of manufacturing dielectric waveguide device
    8.
    发明授权
    Dielectric waveguide device, phase shifter, high frequency switch, and attenuator provided with dielectric waveguide device, high frequency transmitter, high frequency receiver, high frequency transceiver, radar device, array antenna, and method of manufacturing dielectric waveguide device 有权
    介质波导器件,移相器,高频开关和衰减器,配有介质波导器件,高频发射器,高频接收器,高频收发器,雷达装置,阵列天线和制造介质波导器件的方法

    公开(公告)号:US08013694B2

    公开(公告)日:2011-09-06

    申请号:US12295586

    申请日:2007-03-30

    CPC classification number: H01P1/18 G01S7/03 H01P3/165 Y10T29/49155

    Abstract: The invention relates to a small and low-voltage operable dielectric waveguide device. First and second electrode are embedded in a dielectric part and are formed to be thinner than a skin depth for a frequency of electromagnetic wave propagating along a first dielectric part included in the dielectric part. Thereby, even if the first and second electrodes are arranged to be in contact with the first dielectric part, the propagating electromagnetic wave can transmit the first and second electrodes, and therefore the electromagnetic wave can propagate without being cut off and there is no influence on waveguide modes of the electromagnetic wave. Further, in a state where a transmission loss due to the embedded of the electrode is suppressed, an electric field with large electric field strength can be applied to the first dielectric part by the first and second electrodes, and a small and low-voltage operable dielectric waveguide device can be achieved.

    Abstract translation: 本发明涉及一种小型和低压可操作的介质波导器件。 第一和第二电极被嵌入电介质部分中,并且形成为比沿着电介质部分中包括的第一电介质部分传播的电磁波频率的趋肤深度更薄。 由此,即使第一电极和第二电极配置成与第一电介质部分接触,传播的电磁波也可以传输第一和第二电极,因此电磁波可以传播而不被切断,并且不影响 波导模式的电磁波。 此外,在由于电极嵌入而导致的传输损耗被抑制的状态下,可以通过第一和第二电极将具有大电场强度的电场施加到第一介质部分,并且可以将低电压和低电压 可以实现电介质波导器件。

    Dielectric Waveguide Device, Phase Shifter, High Frequency Switch, and Attenuator Provided with Dielectric Waveguide Device, High Frequency Transmitter, High Frequency Receiver, High Frequency Transceiver, Radar Device, Array Antenna, and Method of Manufacturing Dielectric Waveguide Device
    9.
    发明申请
    Dielectric Waveguide Device, Phase Shifter, High Frequency Switch, and Attenuator Provided with Dielectric Waveguide Device, High Frequency Transmitter, High Frequency Receiver, High Frequency Transceiver, Radar Device, Array Antenna, and Method of Manufacturing Dielectric Waveguide Device 有权
    介质波导装置,移相器,高频开关和衰减器,提供介质波导装置,高频发射机,高频接收机,高频收发器,雷达装置,阵列天线和制造介质波导装置的方法

    公开(公告)号:US20090174499A1

    公开(公告)日:2009-07-09

    申请号:US12295586

    申请日:2007-03-30

    CPC classification number: H01P1/18 G01S7/03 H01P3/165 Y10T29/49155

    Abstract: The invention relates to a small and low-voltage operable dielectric waveguide device. First and second electrode are embedded in a dielectric part and are formed to be thinner than a skin depth for a frequency of electromagnetic wave propagating along a first dielectric part included in the dielectric part. Thereby, even if the first and second electrodes are arranged to be in contact with the first dielectric part, the propagating electromagnetic wave can transmit the first and second electrodes, and therefore the electromagnetic wave can propagate without being cut off and there is no influence on waveguide modes of the electromagnetic wave. Further, in a state where a transmission loss due to the embedded of the electrode is suppressed, an electric field with large electric field strength can be applied to the first dielectric part by the first and second electrodes, and a small and low-voltage operable dielectric waveguide device can be achieved.

    Abstract translation: 本发明涉及一种小型和低压可操作的介质波导器件。 第一和第二电极被嵌入电介质部分中,并且形成为比沿着电介质部分中包括的第一电介质部分传播的电磁波频率的趋肤深度更薄。 由此,即使第一电极和第二电极配置成与第一电介质部分接触,传播的电磁波也可以传输第一和第二电极,因此电磁波可以传播而不被切断,并且不影响 波导模式的电磁波。 此外,在由于电极嵌入而导致的传输损耗被抑制的状态下,可以通过第一和第二电极将具有大电场强度的电场施加到第一介质部分,并且可以将低电压和低电压 可以实现电介质波导器件。

    Junction structure of dielectric strip nonradiative dielectric waveguide and millimeter-wave transmitting/receiving apparatus
    10.
    发明授权
    Junction structure of dielectric strip nonradiative dielectric waveguide and millimeter-wave transmitting/receiving apparatus 失效
    介质条非辐射介质波导和毫米波发射/接收装置的结结构

    公开(公告)号:US06437663B1

    公开(公告)日:2002-08-20

    申请号:US09557860

    申请日:2000-04-26

    CPC classification number: H01P3/165 H01P5/188

    Abstract: An object of the present invention is to provide an NRD guide which can be used in a wide band in a state where output levels of distributed high-frequency signals are nearly equal and does not require precise positioning, thereby enhancing mass productivity thereof. The NRD guide comprises a first straight dielectric strip made of cordierite ceramics having a dielectric constant of 4.8 and a dielectric loss of 2.7×10−4 (at a measurement frequency of 77 GHz) and having a section of 1.0 mm width×2.25 mm height, and a second dielectric strip joined to the first dielectric strip at a midway position thereof so as to be branched along an arc and bent at an angle of 90°, wherein the first and second dielectric strips are integrally produced, and the radius of curvature r of a junction (branched portion) of the second dielectric strip is 12.7 mm, which is larger than the wavelength &lgr;≈5 mm of high-frequency signals of 60 GHz.

    Abstract translation: 本发明的目的是提供一种NRD导向器,其可以在分布式高频信号的输出电平几乎相等并且不需要精确定位的状态下在宽带中使用,从而提高其质量生产率。 NRD引导件包括由堇青石陶瓷制成的介电常数为4.8,介电损耗为2.7×10-4(测量频率为77GHz)并具有1.0mm宽×1.25mm高的截面的第一直线介质条, 以及第二介质条,其在中间位置处连接到第一介质条,以沿着圆弧分支并以90°的角度弯曲,其中第一和第二介质条被一体地制造,并且曲率半径r 第二介质条的接合点(分支部分)为12.7mm,大于60GHz的高频信号的波长≈5mm。

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