Structure for connecting non-radiative dielectric waveguide and metal waveguide, millimeter wave transmitting/receiving module and millimeter wave transmitter/receiver
    1.
    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。

    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
    3.
    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
    6.
    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
    7.
    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。

    High-frequency module and method of manufacturing the same, and transmitter, receiver, transceiver, and radar apparatus comprising the high-frequency module
    8.
    发明授权
    High-frequency module and method of manufacturing the same, and transmitter, receiver, transceiver, and radar apparatus comprising the high-frequency module 失效
    高频模块及其制造方法以及包括高频模块的发射机,接收机,收发机和雷达装置

    公开(公告)号:US08564477B2

    公开(公告)日:2013-10-22

    申请号:US12935889

    申请日:2009-03-31

    IPC分类号: G01S13/00

    摘要: A high-frequency module according to the present embodiment includes a substrate, a circuit board, and a waveguide. The substrate has an input-output portion for high-frequency signals on one surface thereof. The circuit board has a dielectric waveguide line with its end face exposed, and is placed on the one surface of the substrate such that a virtual plane extending beyond the end face is intersected by the one surface of the substrate. The waveguide has openings at ends thereof, in which one of the openings is connected to the end face of the dielectric waveguide line, and the other opening is connected to the input-output portion of the substrate.

    摘要翻译: 根据本实施例的高频模块包括基板,电路板和波导。 衬底在其一个表面上具有用于高频信号的输入 - 输出部分。 电路板具有其端面露出的介电波导线,并且被放置在基板的一个表面上,使得延伸超过端面的虚拟平面与基板的一个表面相交。 波导在其端部具有开口,其中一个开口连接到电介质波导线的端面,另一个开口连接到基板的输入 - 输出部分。

    High-frequency oscillator, high-frequency transmission-reception apparatus using the same, radar apparatus, and radar-apparatus-equipped vehicle and small boat equipped with the same
    9.
    发明授权
    High-frequency oscillator, high-frequency transmission-reception apparatus using the same, radar apparatus, and radar-apparatus-equipped vehicle and small boat equipped with the same 失效
    高频振荡器,使用该高频振荡器的高频发送接收装置,雷达装置和配备雷达装置的车辆及配备有该装置的小型船

    公开(公告)号:US07265711B2

    公开(公告)日:2007-09-04

    申请号:US11169222

    申请日:2005-06-28

    IPC分类号: G01S7/28

    摘要: A high-frequency oscillator that can tune oscillation characteristics is provided. A high-frequency oscillator includes a Gunn diode serving as a high-frequency oscillation element that generates high-frequency signals, a resonator connected to the Gunn diode, a varactor diode serving as a variable-capacitance element that is disposed on the resonator and changes a resonance frequency, and a bias supply circuit that is connected to the varactor diode and supplies a bias voltage applied in order to change a capacitance. The bias supply circuit includes a trimmable chip resistor serving as a pre-set variable resistor that regulates a bias voltage applied to the varactor diode. By regulating the resistance value of the trimmable chip resistor, it is possible to control the capacitance value of the varactor diode and tune oscillation characteristics to a desired state.

    摘要翻译: 提供了可调谐振荡特性的高频振荡器。 高频振荡器包括用作产生高频信号的高频振荡元件的耿氏二极管,连接到耿氏二极管的谐振器,用作设置在谐振器上的可变电容元件的变容二极管并改变 谐振频率和偏置电源电路,其连接到变容二极管并且提供施加的偏置电压以改变电容。 偏置电源电路包括可调节片式电阻器,用作调节施加到变容二极管的偏置电压的预设可变电阻器。 通过调节可调整片式电阻器的电阻值,可以控制变容二极管的电容值,并将振荡特性调谐到期望的状态。

    Waveguide Structure, High Frequency Module Including Waveguide Structure, and Radar Apparatus
    10.
    发明申请
    Waveguide Structure, High Frequency Module Including Waveguide Structure, and Radar Apparatus 有权
    波导结构,包括波导结构的高频模块和雷达装置

    公开(公告)号:US20120013421A1

    公开(公告)日:2012-01-19

    申请号:US13259105

    申请日:2010-03-31

    申请人: Kazuki Hayata

    发明人: Kazuki Hayata

    IPC分类号: H01P3/00

    CPC分类号: H01P5/107 H01P3/12 H01P5/02

    摘要: A waveguide structure according to one embodiment includes an upper waveguide and a mode conversion portion. The upper waveguide internally transmits a high frequency signal in TE10 mode along a first direction. The mode conversion portion is configured to electromagnetically couple with the upper waveguide. The mode conversion portion converts the high frequency signal propagating through the upper waveguide from TE10 mode to TM11 mode. The mode conversion portion transmits the high frequency signal converted in a second direction perpendicular to the first direction. According to the waveguide structure pursuant to the embodiment, it is possible to attain excellent transmission characteristics of high frequency signals.

    摘要翻译: 根据一个实施例的波导结构包括上波导和模式转换部分。 上波导沿着第一方向以TE10模式内部传输高频信号。 模式转换部分被配置为与上波导电磁耦合。 模式转换部分将通过上波导传播的高频信号从TE10模式转换为TM11模式。 模式转换部分发送在垂直于第一方向的第二方向上转换的高频信号。 根据本实施方式的波导结构,能够得到优异的高频信号的传输特性。