Variable resonator and variable filter
    71.
    发明授权
    Variable resonator and variable filter 失效
    可变谐振器和可变滤波器

    公开(公告)号:US08773223B2

    公开(公告)日:2014-07-08

    申请号:US12944975

    申请日:2010-11-12

    IPC分类号: H01P1/203 H01P7/08

    摘要: A switch is replaced with a parallel resonant circuit 4. More specifically, a variable resonator includes a line part 1 that includes one or more lines and has an annular shape, at least two parallel resonant circuits 4 capable of changing a characteristic, and at least three variable reactance blocks 2 capable of changing a reactance value, in which the parallel resonant circuits 4 are electrically connected to the line part 1 at one end thereof at different positions on the line part 1, and the variable reactance blocks 2 are electrically connected to the line part 1 at predetermined intervals based on an electrical length at a resonance frequency.

    摘要翻译: 更具体地,可变谐振器包括线路部分1,其包括一条或多条线并具有环形形状,至少两个能够改变特性的并联谐振电路4,并且至少 能够改变电抗值的三个可变电抗块2,其中并联谐振电路4在其一端在线部分1的线部分1在线部分1上的不同位置电连接,并且可变电抗块2电连接到 基于谐振频率处的电长度以预定间隔设置线路部分1。

    Multirole circuit element capable of operating as variable resonator or transmission line and variable filter incorporating the same
    72.
    发明授权
    Multirole circuit element capable of operating as variable resonator or transmission line and variable filter incorporating the same 失效
    能够作为可变谐振器或传输线工作的多功能电路元件以及包括其的可变滤波器

    公开(公告)号:US08760244B2

    公开(公告)日:2014-06-24

    申请号:US13040717

    申请日:2011-03-04

    摘要: A variable resonator includes a first transmission line 101, a second transmission line 102 and a plurality of switch circuits 150. The electrical length of the first transmission line 101 is equal to the electrical length of the second transmission line 102. The characteristic impedance for the even mode of the first transmission line 101 is equal to the characteristic impedance for the even mode of the second transmission line 102. The characteristic impedance for the odd mode of the first transmission line 101 is equal to the characteristic impedance for the odd mode of the second transmission line 102. Each switch circuit 150 is connected to any of the first transmission line 101 and the second transmission line 102, and one of the switch circuits 150 is turned on.

    摘要翻译: 可变谐振器包括第一传输线101,第二传输线102和多个开关电路150.第一传输线101的电长度等于第二传输线102的电长度。 第一传输线101的偶数模式等于第二传输线102的偶模式的特性阻抗。第一传输线101的奇数模式的特性阻抗等于第一传输线101的奇数模式的特性阻抗 第二传输线102.每个开关电路150连接到第一传输线101和第二传输线102中的任一个,并且开关电路150中的一个被接通。

    VARIABLE RESONATOR, VARIABLE BANDWIDTH FILTER, AND ELECTRIC CIRCUIT DEVICE
    73.
    发明申请
    VARIABLE RESONATOR, VARIABLE BANDWIDTH FILTER, AND ELECTRIC CIRCUIT DEVICE 有权
    可变谐振器,可变带宽滤波器和电路设备

    公开(公告)号:US20130002374A1

    公开(公告)日:2013-01-03

    申请号:US13612928

    申请日:2012-09-13

    IPC分类号: H01P1/20 H01P7/08

    摘要: A variable resonator includes a ring-shaped conductor line (2) which is provided on a dielectric substrate (5) and has a circumferential length of a wavelength at a resonance frequency or an integral multiple of the wavelength, and at least two circuit switches (31, 32), wherein the circuit switches (31, 32) have one ends (31) electrically connected to the ring-shaped conductor line (2) and the other ends (32) electrically connected to a ground conductor (4) formed on the dielectric substrate (5), electrical connection/disconnection between the ground conductor (4) and ring-shaped conductor line (2) can be switched, and the one ends (31) of the circuit switches (31, 32) are connected to the ring-shaped conductor line (2) on different portions.

    摘要翻译: 可变谐振器包括环形导体线(2),其设置在电介质基板(5)上并且具有在谐振频率或波长的整数倍的波长的圆周长度,以及至少两个电路开关 31,32),其中电路开关(31,32)具有电连接到环形导线(2)的一端(31)和电连接到形成在其上的接地导体(4)的另一端(32) 可以切换电介质基板(5),接地导体(4)和环状导线(2)之间的电连接/断开,电路开关(31,32)的一端(31)连接到 环形导线(2)在不同部分。

    Variable resonator, tunable filter, and electric circuit device

    公开(公告)号:US08330562B2

    公开(公告)日:2012-12-11

    申请号:US13343464

    申请日:2012-01-04

    IPC分类号: H01P1/203 H01P7/08

    摘要: A variable resonator that comprises a loop line (902) to which two or more switches (903) are connected and N variable reactance means (102) (N≧3), in which switches (903) are severally connected to different positions on the loop line (902), the other ends of the switches are severally connected to a ground conductor, and the switches are capable of switching electrical connection/non-connection between the ground conductor and the loop line (902), the variable reactance blocks (102) are severally settable to the same reactance value, and the variable reactance blocks (102) are electrically connected to the loop line (902) as branching circuits along the circumference direction of the loop line (902) at equal electrical length intervals.

    Variable resonator, tunable bandwidth filter, and electric circuit device
    75.
    发明授权
    Variable resonator, tunable bandwidth filter, and electric circuit device 有权
    可变谐振器,可调谐带宽滤波器和电路设备

    公开(公告)号:US08324988B2

    公开(公告)日:2012-12-04

    申请号:US12035108

    申请日:2008-02-21

    IPC分类号: H01P1/203 H01P7/08

    摘要: A variable resonator that comprises a loop line (902) to which two or more switches (903) are connected and N of reactance circuits (102) (N≧3), in which switches (903) are severally connected to different positions on the loop line (902), the other ends of the switches are severally connected to a ground conductor, and the switches are capable of switching electrical connection/non-connection between the ground conductor and the loop line (902), the reactance circuits (102) severally have the same reactance value, the loop line (902) has a circumference corresponding to one wavelength or integral multiple thereof at a resonance frequency corresponding to each reactance value of each reactance circuit, and the reactance circuits (102) are electrically connected to the loop line (902) as branching circuits along the circumference direction of the loop line (902) at equal electrical length intervals.

    摘要翻译: 一种可变谐振器,包括连接有两个或更多个开关(903)的环路线(902)和电抗电路(102)(N≥3)的N个,其中开关(903)分别连接到 环路线(902),开关的另一端分别连接到接地导体,并且开关能够切换接地导体和环路线(902)之间的电连接/非连接,电抗电路(102) )分别具有相同的电抗值,环路线(902)具有对应于与每个电抗电路的每个电抗值对应的谐振频率的一个波长或整数倍的圆周,并且电抗电路(102)电连接到 环路线(902)以相等的电长度间隔沿着环线(902)的圆周方向作为分支电路。

    Variable resonator, variable bandwidth filter, and electric circuit device
    76.
    发明授权
    Variable resonator, variable bandwidth filter, and electric circuit device 有权
    可变谐振器,可变带宽滤波器和电路装置

    公开(公告)号:US08294537B2

    公开(公告)日:2012-10-23

    申请号:US11851776

    申请日:2007-09-07

    IPC分类号: H01P1/203 H01P7/08

    摘要: A variable resonator includes a ring-shaped conductor line (2) which is provided on a dielectric substrate (5) and has a circumferential length of a wavelength at a resonance frequency or an integral multiple of the wavelength, and at least two circuit switches (31, 32), wherein the circuit switches (31, 32) have one ends (31) electrically connected to the ring-shaped conductor line (2) and the other ends (32) electrically connected to a ground conductor (4) formed on the dielectric substrate (5), electrical connection/disconnection between the ground conductor (4) and ring-shaped conductor line (2) can be switched, and the one ends (31) of the circuit switches (31, 32) are connected to the ring-shaped conductor line (2) on different portions.

    摘要翻译: 可变谐振器包括环形导体线(2),其设置在电介质基板(5)上并且具有在谐振频率或波长的整数倍的波长的圆周长度,以及至少两个电路开关 31,32),其中电路开关(31,32)具有电连接到环形导线(2)的一端(31)和电连接到形成在其上的接地导体(4)的另一端(32) 可以切换电介质基板(5),接地导体(4)和环状导线(2)之间的电连接/断开,电路开关(31,32)的一端(31)连接到 环形导线(2)在不同部分。

    Leakage power reduction apparatus
    77.
    发明授权
    Leakage power reduction apparatus 有权
    漏电减压装置

    公开(公告)号:US08086191B2

    公开(公告)日:2011-12-27

    申请号:US12114218

    申请日:2008-05-02

    IPC分类号: H04B1/04

    CPC分类号: H04B1/525

    摘要: A circulator extracts a transmission signal sent from a transmitter to antenna via the circulator and a duplexer, reflected by an antenna, and returned via the duplexer to the transmitter side. The amplitude and phase of the extracted signal are adjusted by an amplitude-and-phase adjuster to generate an offset signal having the same amplitude and the opposite phase with respect to a leaking transmission signal included in a signal output from a third terminal of the duplexer when combined by a combiner. The offset signal is combined in the combiner with the leaking transmission signal included in the signal output from the third terminal of the duplexer to suppress the leaking transmission signal.

    摘要翻译: 循环器通过循环器和双工器从天线发送到天线的天线反射并通过双工器返回到发射机侧。 所提取的信号的振幅和相位由幅度和相位调整器调整,以产生相对于从双工器的第三端输出的信号中包含的泄漏传输信号具有相同幅度和相反相位的偏移信号 当由组合器组合时。 偏移信号在组合器中与包含在从双工器的第三端子输出的信号中的泄漏传输信号组合以抑制泄露的传输信号。

    VARIABLE RESONATOR AND VARIABLE FILTER
    78.
    发明申请
    VARIABLE RESONATOR AND VARIABLE FILTER 失效
    可变谐振器和变量滤波器

    公开(公告)号:US20110115574A1

    公开(公告)日:2011-05-19

    申请号:US12944975

    申请日:2010-11-12

    IPC分类号: H01P1/20 H01P7/00

    摘要: A switch is replaced with a parallel resonant circuit 4. More specifically, a variable resonator includes a line part 1 that includes one or more lines and has an annular shape, at least two parallel resonant circuits 4 capable of changing a characteristic, and at least three variable reactance blocks 2 capable of changing a reactance value, in which the parallel resonant circuits 4 are electrically connected to the line part 1 at one end thereof at different positions on the line part 1, and the variable reactance blocks 2 are electrically connected to the line part 1 at predetermined intervals based on an electrical length at a resonance frequency.

    摘要翻译: 更具体地,可变谐振器包括线路部分1,其包括一条或多条线并具有环形形状,至少两个能够改变特性的并联谐振电路4,并且至少 能够改变电抗值的三个可变电抗块2,其中并联谐振电路4在其一端在线部分1的线部分1在线部分1上的不同位置电连接,并且可变电抗块2电连接到 基于谐振频率处的电长度以预定间隔设置线路部分1。

    MATCHING CIRCUIT
    79.
    发明申请
    MATCHING CIRCUIT 失效
    匹配电路

    公开(公告)号:US20090167458A1

    公开(公告)日:2009-07-02

    申请号:US12396980

    申请日:2009-03-03

    IPC分类号: H03H7/38

    CPC分类号: H03H7/383 H04B1/0458

    摘要: The present invention has for its object to provide a matching circuit with multiband capability which can be reduced in size, even if the number of handled frequency bands rises. The matching circuit of the present invention comprises a load having frequency-dependent characteristics, a first matching block connected with one end to the load with frequency-dependent characteristics, and a second matching block formed by lumped elements connected in series to the first matching block. And then, when a certain frequency band is used, matching is obtained with the series impedance of the first matching block and the second matching block. When a separate frequency band is used, a π-type circuit is constituted by connecting auxiliary matching blocks to both sides of the second matching block. Next, at the same frequency, by taking the combined impedance of this π-type circuit and a load whose characteristics do not depend on the frequency to be Z0, the influence of the second matching block is removed.

    摘要翻译: 本发明的目的是提供一种具有多频带能力的匹配电路,即使处理的频带的数量上升,也能够减小其尺寸。 本发明的匹配电路包括具有频率相关特性的负载,与一端连接到具有频率相关特性的负载的第一匹配块,以及由串联连接到第一匹配块的集总元件形成的第二匹配块 。 然后,当使用某个频带时,利用第一匹配块和第二匹配块的串联阻抗获得匹配。 当使用单独的频带时,通过将辅助匹配块连接到第二匹配块的两侧来构成pi型电路。 接下来,在相同的频率下,通过将该pi型电路的组合阻抗和其特性不依赖于频率的负载为Z0,去除第二匹配块的影响。

    Transfer Belt for Image Forming Apparatus
    80.
    发明申请
    Transfer Belt for Image Forming Apparatus 失效
    转印带成像装置

    公开(公告)号:US20070292173A1

    公开(公告)日:2007-12-20

    申请号:US11659240

    申请日:2005-08-03

    IPC分类号: G03G15/16 G03G15/20

    摘要: The invention provides a multi-layered transfer belt for image forming apparatus including a base layer, an elastic layer (intermediate layer) and a surface layer, having a high surface resistivity, an excellent toner releasing property and an excellent non-contaminating property. The transfer belt for image forming apparatus is characterized in including, on the base layer, an elastic layer containing an elastomer and a surface layer formed by a fluorine-containing polymer, and preferably further characterized in that the elastic layer is formed by an elastomer rendered ionic conductive, or in that a binder layer is included between the elastic layer and the surface layer, and that the binder layer is formed by a material having a melting point equal to or lower than a thermal decomposition point of the material constituting the elastic layer and a thermal decomposition point equal to or higher than a melting point of the material constituting the surface layer.

    摘要翻译: 本发明提供一种图像形成装置的多层转印带,其包括具有高表面电阻率,优异的调色剂释放性和极好的无污染性的基层,弹性层(中间层)和表面层。 图像形成装置用转印带的特征在于,在基材层上包含弹性体和由含氟聚合物形成的表面层的弹性层,其特征在于,所述弹性层由弹性体形成 或者在弹性层和表面层之间包含粘合剂层,并且粘合剂层由熔点等于或低于构成弹性层的材料的热分解点的材料形成 以及等于或高于构成表面层的材料的熔点的热分解点。