Filter assembly and communication apparatus
    4.
    发明授权
    Filter assembly and communication apparatus 失效
    过滤器组装和通讯设备

    公开(公告)号:US06970056B2

    公开(公告)日:2005-11-29

    申请号:US10163843

    申请日:2002-06-05

    摘要: A filter assembly includes a transmission filter, a reception filter, a change-over switch, and phase circuits. The transmission filter has first and second ends electrically connected to a first antenna terminal and a transmission terminal, respectively. The reception filter has a first end electrically connected to a second antenna terminal via the change-over switch, and a second end electrically connected to a reception terminal. A main antenna is connected to the first antenna terminal, and a diversity antenna is connected to the second antenna terminal. The change-over switch performs switching control to connect the reception filter to one of the first and second antenna terminals. Thus, the filters utilize a fixed number of resonators regardless of switching control of the change-over switch, thereby achieving optimum filter characteristics.

    摘要翻译: 滤波器组件包括发射滤波器,接收滤波器,转换开关和相位电路。 传输滤波器的第一和第二端分别电连接到第一天线端子和传输端子。 接收滤波器具有经由转换开关电连接到第二天线端子的第一端和与接收端子电连接的第二端。 主天线连接到第一天线端子,并且分集天线连接到第二天线端子。 切换开关执行切换控制以将接收滤波器连接到第一和第二天线端子之一。 因此,无论切换开关的切换控制如何,滤波器都利用固定数量的谐振器,从而实现最佳的滤波器特性。

    Dielectric filter providing TEM- and TE-mode resonators and communicaton device using the same
    5.
    发明授权
    Dielectric filter providing TEM- and TE-mode resonators and communicaton device using the same 失效
    提供TEM和TE模式谐振器的介质滤波器和使用该谐振器的通信装置

    公开(公告)号:US06476687B1

    公开(公告)日:2002-11-05

    申请号:US09569787

    申请日:2000-05-12

    IPC分类号: H01P1213

    CPC分类号: H01P1/2056

    摘要: A dielectric filter includes a dielectric block and an outer conductor on outer surfaces of the dielectric block. The dielectric block has holes having inner conductors, with gaps provided by sections devoid of inner conductor. A section devoid of outer conductor is formed on an edge portion around a stray surface of the dielectric block. Accordingly, a TE-mode resonance having one quarter the wavelength in the axial length direction of the dielectric block is generated. The TE-mode resonance and a TEM-mode resonance are combined to form an attenuation pole.

    摘要翻译: 介质滤波器包括介质块和介质块外表面上的外导体。 介质块具有内导体的孔,间隙由没有内导体的部分提供。 在介质块的杂散表面周围的边缘部分上形成没有外部导体的部分。 因此,产生具有介质块的轴向长度方向上的波长四分之一的TE模共振。 将TE模式谐振和TEM模式共振组合以形成衰减极。

    Front vehicle-body structure of vehicle
    6.
    发明授权
    Front vehicle-body structure of vehicle 有权
    车前车身结构

    公开(公告)号:US08403403B2

    公开(公告)日:2013-03-26

    申请号:US13186751

    申请日:2011-07-20

    IPC分类号: B60J7/00

    摘要: A pair of sub frames is provided on the outside of a heat exchanger in a vehicle width direction, there is provided a stiffener which interconnects front ends of the sub frames and projects forward, and the stiffener is connected to lower portions of the sub frames. Accordingly, the sufficient attachment rigidity of the stiffener can be secured in the normal state, whereas in the vehicle collision state the stiffener can be easily separated off the sub frames without resisting improperly, so that the safety of pedestrian can be secured.

    摘要翻译: 在车辆宽度方向的热交换器的外侧设置有一对副框架,设置有将子框架的前端相互连接并向前突出的加强件,并且加强件与子框架的下部连接。 因此,能够在正常状态下确保加强件的充分的附着刚性,而在车辆碰撞状态下,能够容易地将加强件从副框架上分离而不会不正确地抵抗,能够确保行人的安全性。

    Dielectric filter, dielectric duplexer, and communication device
    7.
    发明授权
    Dielectric filter, dielectric duplexer, and communication device 有权
    介质滤波器,介质双工器和通信设备

    公开(公告)号:US06853266B2

    公开(公告)日:2005-02-08

    申请号:US10752577

    申请日:2004-01-08

    申请人: Hirofumi Miyamoto

    发明人: Hirofumi Miyamoto

    CPC分类号: H01P1/2136 H01P1/2056

    摘要: Resonator holes are provided so as to extend between opposing surfaces of a dielectric filter. At least one of the resonator holes have large-diameter hole portions, and small-diameter hole portions communicating with the large-diameter hole portions, respectively. The small-diameter hole portions are provided in one of the opposing surfaces. The axes of the small-diameter hole portions and the axes of the large-diameter hole portions are displaced, respectively, such that the displacement distance P therebetween is within a range which satisfies the relationship R−r

    摘要翻译: 谐振器孔设置成在介质滤波器的相对表面之间延伸。 至少一个谐振器孔具有大直径的孔部分和与大直径孔部分连通的小直径孔部分。 小直径孔部分设置在相对表面之一中。 小直径孔部的轴线和大直径孔部的轴线分别位移,使得它们之间的位移距离P在满足关系Rr

    Display and method of and drive circuit for driving the display
    8.
    发明授权
    Display and method of and drive circuit for driving the display 失效
    用于驱动显示器的显示和方法以及驱动电路

    公开(公告)号:US06181317B2

    公开(公告)日:2001-01-30

    申请号:US08738033

    申请日:1996-10-24

    IPC分类号: G09G500

    摘要: A display has a display panel of a first aspect ratio and is able to display on the display panel an image of a second aspect ratio whose width element is larger than that of the first aspect ratio. The display has a gate driver, a data driver, and a timing controller. The gate driver sequentially selects gate lines of the display panel. The data driver stores data for one gate line and supplies the data to one of the gate lines selected by the gate driver. The timing controller supplies control signals to the gate and data drivers so that predetermined data is displayed in top and bottom non-image areas of the display panel during a vertical blanking period. The display is capable of displaying images of different sizes.

    摘要翻译: 显示器具有第一宽高比的显示面板,并且能够在显示面板上显示其宽度要素大于第一宽高比的第二宽高比的图像。 显示器具有栅极驱动器,数据驱动器和定时控制器。 栅极驱动器依次选择显示面板的栅极线。 数据驱动器存储用于一个栅极线的数据,并将数据提供给由栅极驱动器选择的栅极线之一。 定时控制器向门和数据驱动器提供控制信号,使得在垂直消隐期间,预定数据显示在显示面板的顶部和底部非图像区域中。 显示器能够显示不同尺寸的图像。

    Dielectric resonator apparatus comprising at least three
quarter-wavelength dielectric coaxial resonators and having capacitance
coupling electrodes
    10.
    发明授权
    Dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators and having capacitance coupling electrodes 失效
    介质谐振器装置包括至少三个四分之一波长的介电同轴谐振器并具有电容耦合电极

    公开(公告)号:US5691674A

    公开(公告)日:1997-11-25

    申请号:US308974

    申请日:1994-09-20

    IPC分类号: H01P1/205 H01P1/202

    CPC分类号: H01P1/2056

    摘要: A dielectric resonator apparatus comprising at least three quarter-wavelength dielectric coaxial resonators in a dielectric block is provided. In the dielectric resonator apparatus, an outer conductor is formed on the surfaces of the dielectric block, and a pair of input and output electrodes for capacitively coupling with the two dielectric coaxial resonators located at both ends is formed close to a first end surface of the dielectric block on a predetermined side surface of the dielectric block so as to be electrically insulated from the outer conductor. Further, two capacitance coupling electrodes for capacitively coupling with the two dielectric coaxial resonators, respectively, which are selected among at least three dielectric coaxial resonators and are located apart from each other so as to put another one dielectric coaxial resonator therebetween, are formed on the predetermined side surface of the dielectric block so as to be electrically insulated from the outer conductor and so as to be apart from the first end surface by a predetermined length. The two capacitance coupling electrodes are electrically connected through a bypass electrode.

    摘要翻译: 提供一种包括在介质块中的至少三分之一波长的介电同轴谐振器的介质谐振器装置。 在介质谐振器装置中,在介质块的表面上形成外部导体,并且与位于两端的两个介电同轴谐振器电容耦合的一对输入和输出电极形成在靠近第二端面的第一端面 电介质块在介质块的预定侧表面上,以便与外部导体电绝缘。 此外,两个电容耦合电极分别与两个电介质同轴谐振器电容耦合,它们分别选自至少三个电介质同轴谐振器,并且彼此分开设置,以便在它们之间放置另一个电介质同轴谐振器,形成在 所述介电块的预定侧表面与所述外部导体电绝缘并且与所述第一端面分开预定长度。 两个电容耦合电极通过旁路电极电连接。