Amplitude modulator, selector switch, high frequency transmitting/receiving apparatus including the same, and radar apparatus, and radar apparatus-mounting vehicle and radar apparatus-mounting small ship
    1.
    发明申请
    Amplitude modulator, selector switch, high frequency transmitting/receiving apparatus including the same, and radar apparatus, and radar apparatus-mounting vehicle and radar apparatus-mounting small ship 审中-公开
    幅度调制器,选择开关,包括其的高频发射/接收装置和雷达装置,以及雷达装载车辆和雷达装置小型船

    公开(公告)号:US20060017607A1

    公开(公告)日:2006-01-26

    申请号:US11190337

    申请日:2005-07-26

    IPC分类号: G01S13/93 G01S7/28 G01S13/08

    CPC分类号: G01S7/282 G01S13/931

    摘要: An amplitude modulator in which modulator characteristics can be tuned is provided. In an amplitude modulator, between two high frequency transmission lines for transmitting high frequency signals, is provided a PIN diode which is a high frequency modulating element that modulates a high frequency signal input from one of the high frequency transmission lines and outputs the high frequency signal to an output terminal of the other of the high frequency transmission lines. A bias supply circuit includes a trimmable chip resistor which is a variable resistor for adjusting a bias current flowing through the PIN diode. By adjusting a resistance value, the bias current flowing through the PIN diode is controlled, so that it is possible to tune the modulator characteristics.

    摘要翻译: 提供调制器特性可调谐的幅度调制器。 在用于发送高频信号的两个高频传输线之间的幅度调制器中,提供了一个PIN二极管,它是调制从高频传输线之一输入的高频信号并输出​​高频信号的高频调制元件 到另一个高频传输线的输出端。 偏置电源电路包括可调节片式电阻器,其是用于调节流过PIN二极管的偏置电流的可变电阻器。 通过调整电阻值,控制流经PIN二极管的偏置电流,从而可调谐调制器特性。

    Transmitting/receiving antenna, isolator, high-frequency oscillator, and high-frequency transmitter-receiver using the same
    2.
    发明授权
    Transmitting/receiving antenna, isolator, high-frequency oscillator, and high-frequency transmitter-receiver using the same 失效
    发射/接收天线,隔离器,高频振荡器和使用其的高频发射机

    公开(公告)号:US07602333B2

    公开(公告)日:2009-10-13

    申请号:US11067576

    申请日:2005-02-25

    IPC分类号: G01S7/28

    CPC分类号: H01Q13/24 G01S7/03 H01P1/38

    摘要: A millimeter-wave transmitter-receiver uses an NRD guide as a fundamental configuration and includes a millimeter-wave signal oscillator, a pulse modulator, a circulator, an antenna and a mixer. In the millimeter-wave transmitter-receiver, a line length of a third dielectric guide is set so that δ=±π in which δ is a phase difference at a center frequency between a portion of a transmission millimeter-wave signal, which is reflected via a third dielectric guide on the leading end portion of the third dielectric guide and returned to leak to a third connecting portion of the circulator, and another portion of the millimeter-wave signal, which leaks from a first connecting portion to the third connecting portion of the circulator. It is possible to reduce the change in the mixer output and enhance the millimeter-wave transmission/reception performance.

    摘要翻译: 毫米波发射机 - 接收机使用NRD指南作为基本配置,包括毫米波信号振荡器,脉冲调制器,循环器,天线和混频器。 在毫米波发射机 - 接收机中,设置第三介质导体的线路长度,使得Δ=±pi,其中δ是在传输毫米波信号的一部分之间的中心频率处的相位差,其被反射 通过第三电介质引导件的前端部分上的第三电介质引导件返回泄漏到循环器的第三连接部分,以及从第一连接部分泄漏到第三连接部分的毫米波信号的另一部分 的循环器。 可以减小混频器输出的变化,提高毫米波的发送/接收性能。

    Transmitting/receiving antenna, isolator, high-frequency oscillator, and high-frequency transmitter-receiver using the same
    3.
    发明申请
    Transmitting/receiving antenna, isolator, high-frequency oscillator, and high-frequency transmitter-receiver using the same 失效
    发射/接收天线,隔离器,高频振荡器和使用其的高频发射机

    公开(公告)号:US20050190101A1

    公开(公告)日:2005-09-01

    申请号:US11067576

    申请日:2005-02-25

    CPC分类号: H01Q13/24 G01S7/03 H01P1/38

    摘要: A millimeter-wave transmitter-receiver uses an NRD guide as a fundamental configuration and includes a millimeter-wave signal oscillator, a pulse modulator, a circulator, an antenna and a mixer. In the millimeter-wave transmitter-receiver, a line length of a third dielectric guide is set so that δ=±π in which δ is a phase difference at a center frequency between a portion of a transmission millimeter-wave signal, which is reflected via a third dielectric guide on the leading end portion of the third dielectric guide and returned to leak to a third connecting portion of the circulator, and another portion of the millimeter-wave signal, which leaks from a first connecting portion to the third connecting portion of the circulator. It is possible to reduce the change in the mixer output and enhance the millimeter-wave transmission/reception performance.

    摘要翻译: 毫米波发射机 - 接收机使用NRD指南作为基本配置,包括毫米波信号振荡器,脉冲调制器,循环器,天线和混频器。 在毫米波发射机 - 接收机中,设置第三介质导体的线路长度,使得Δ=±pi,其中δ是在传输毫米波信号的一部分之间的中心频率处的相位差,其被反射 通过第三电介质引导件的前端部分上的第三电介质引导件返回泄漏到循环器的第三连接部分,以及从第一连接部分泄漏到第三连接部分的毫米波信号的另一部分 的循环器。 可以减小混频器输出的变化,提高毫米波的发送/接收性能。

    Structure for connecting non-radiative dielectric waveguide and metal waveguide, millimeter wave transmitting/receiving module and millimeter wave transmitter/receiver
    6.
    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

    IPC分类号: H01Q13/06 H04B1/46

    CPC分类号: H01Q13/06 H01R2201/02

    摘要: 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.

    摘要翻译: 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。

    Matching Circuit, Wiring Board, and Transmitter, Receiver, Transceiver, and Radar Apparatus That Have the Matching Circuit
    8.
    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

    申请人: Nobuki Hiramatsu

    发明人: Nobuki Hiramatsu

    摘要: 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.

    摘要翻译: 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
    9.
    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

    IPC分类号: G01S1300

    CPC分类号: H03B9/14

    摘要: 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).

    摘要翻译: 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) 。

    Matching circuit, wiring board, and transmitter, receiver, transceiver, and radar apparatus that have the matching circuit
    10.
    发明授权
    Matching circuit, wiring board, and transmitter, receiver, transceiver, and radar apparatus that have the matching circuit 失效
    具有匹配电路的匹配电路,接线板和发射器,接收器,收发器和雷达装置

    公开(公告)号:US08706050B2

    公开(公告)日:2014-04-22

    申请号:US13056942

    申请日:2009-07-31

    申请人: Nobuki Hiramatsu

    发明人: Nobuki Hiramatsu

    IPC分类号: H04B1/38

    摘要: 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.

    摘要翻译: 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。