Resonator and filter
    1.
    发明授权
    Resonator and filter 有权
    谐振器和滤波器

    公开(公告)号:US06897745B2

    公开(公告)日:2005-05-24

    申请号:US10456905

    申请日:2003-06-09

    摘要: There is disclosed a half-wavelength (λ/2) resonator which is constituted of a micro strip line or a strip line and in which line pattern portions are disposed symmetrically with respect to a reference line, connected to each other to form an L shape, and formed in an open loop shape so as to have open ends. For one pair of line pattern portions having the open ends, base portions connected to adjacent line pattern portions are disposed in the vicinity of the reference line, and the open ends are extended in opposite directions so that the ends are disposed apart from the reference line.

    摘要翻译: 公开了由微带线或带状线构成的半波长(λ/ 2)谐振器,其中线图案部分相对于参考线对称设置,彼此连接以形成L形 并且以开环形状形成为具有开口端。 对于具有开口端的一对线图案部分,连接到相邻线图案部分的基部设置在基准线附近,并且开口端沿相反方向延伸,使得端部与基准线分开 。

    Filter circuit and a superconducting filter circuit
    2.
    发明授权
    Filter circuit and a superconducting filter circuit 失效
    滤波电路和超导滤波电路

    公开(公告)号:US06759930B2

    公开(公告)日:2004-07-06

    申请号:US10210084

    申请日:2002-08-02

    IPC分类号: H01P1903

    摘要: A filter circuit includes a first resonator and a second resonator each having a different resonance frequency. The first resonator is included in a first block, and the second resonator is included in a second block. The first block further includes a first delay unit connected to the first resonator. An input terminal divides an input signal to the first block and the second block. An output terminal combines signals passing through the first block and the second block and outputs the combined signal. The first delay unit converts a phase difference between the signals passing through the first block and the second block to reverse-phase or nearly reverse-phase.

    摘要翻译: 滤波器电路包括具有不同谐振频率的第一谐振器和第二谐振器。 第一谐振器包括在第一块中,并且第二谐振器被包括在第二块中。 第一块还包括连接到第一谐振器的第一延迟单元。 输入端子将输入信号分成第一块和第二块。 输出端合成通过第一块和第二块的信号,并输出组合信号。 第一延迟单元将通过第一块和第二块的信号之间的相位差转换为反相或接近反相。

    Multiplexer and wireless receiver
    4.
    发明授权
    Multiplexer and wireless receiver 失效
    多路复用器和无线接收器

    公开(公告)号:US07613434B2

    公开(公告)日:2009-11-03

    申请号:US11686048

    申请日:2007-03-14

    IPC分类号: G06F3/033 H04B1/26

    CPC分类号: H01P1/2135 H04B1/0057

    摘要: A multiplexer includes: a first band-pass filter for a first channel, which is formed in a microstrip line on a dielectric substrate and has a first branching characteristic having a center frequency of f1 and an attenuation pole at a frequency of fa1; and a second band-pass filter for a second channel, which is formed in a microstrip line on a dielectric substrate and has a second branching characteristic having a center frequency of f2 and an attenuation pole at a frequency of fa2. The following relationships (1) to (5) are satisfied: (1) f1

    摘要翻译: 多路复用器包括:用于第一通道的第一带通滤波器,其形成在电介质基板上的微带线中,并且具有中心频率为f1的第一分支特性和频率为fa1的衰减极; 以及用于第二通道的第二带通滤波器,其形成在电介质基板上的微带线中,并且具有中心频率为f2的第二分支特性和频率为fa2的衰减极。 满足以下关系(1)〜(5):(1)f1

    Filter circuit
    7.
    发明授权
    Filter circuit 有权
    滤波电路

    公开(公告)号:US07167065B2

    公开(公告)日:2007-01-23

    申请号:US10753336

    申请日:2004-01-09

    IPC分类号: H01P1/20

    摘要: A filter circuit has a complex block and exciting portions. The complex block has: a first block end resonator; a first resonator that is coupled to the first block end resonator; a second resonator that is coupled to the first resonator; a third resonator that is coupled to the second resonator; a fourth resonator that is coupled to the third resonator; and a second block end resonator that is coupled to the fourth resonator. Couplings between the first block end resonator and the second block end resonator, between the first resonator and the fourth resonator, and between the second resonator and the third resonator are in phase. The complex block and the exciting portions are single-path-coupled.

    摘要翻译: 滤波电路具有复杂的块和激励部分。 复数块具有:第一块端部谐振器; 耦合到第一块端部谐振器的第一谐振器; 耦合到所述第一谐振器的第二谐振器; 耦合到所述第二谐振器的第三谐振器; 耦合到第三谐振器的第四谐振器; 以及耦合到第四谐振器的第二块端部谐振器。 在第一谐振器和第四谐振器之间以及第二谐振器和第三谐振器之间的第一块端部谐振器和第二块端部谐振器之间的耦合是同相的。 复数块和激励部分是单路耦合的。

    FILTER CIRCUIT AND METHOD OF ADJUSTING CHARACTERISTICS THEREOF
    8.
    发明申请
    FILTER CIRCUIT AND METHOD OF ADJUSTING CHARACTERISTICS THEREOF 审中-公开
    滤波电路及其调整特性的方法

    公开(公告)号:US20070229201A1

    公开(公告)日:2007-10-04

    申请号:US11688525

    申请日:2007-03-20

    IPC分类号: H01P1/203 H01B12/02

    CPC分类号: H01P1/20372 H01P1/20381

    摘要: In a filter circuit, a conductor layer is formed on one side of a dielectric substrate, and a resonator pattern of resonators, input and sections are formed of micro strip lines on the other side of the dielectric substrate. A transmission line coupling the resonators and is also formed of a micro strip line on the other side. An open stub branches off from the transmission line, and the electric length of this open stub is set to an integral multiple of a half-wave length of a resonance wave length corresponding to a resonance frequency of the filter.

    摘要翻译: 在滤波器电路中,在电介质基板的一侧上形成导体层,在电介质基板的另一侧由微带线形成谐振器的谐振器图案,输入部和部分。 耦合谐振器的传输线也在另一侧由微带线形成。 开路短路从传输线分支,并且该开路短截线的电长度被设定为与滤波器的共振频率对应的谐振波长的半波长的整数倍。

    Superconductor filter
    9.
    发明授权
    Superconductor filter 有权
    超导体滤波器

    公开(公告)号:US07215225B2

    公开(公告)日:2007-05-08

    申请号:US10849472

    申请日:2004-05-20

    IPC分类号: H01P3/20 H01P1/20

    CPC分类号: H01P1/20372 H01P1/20381

    摘要: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.

    摘要翻译: 超导体滤波器包括布置在形成在基板上的输入 - 输出线之间的多个谐振元件。 用于抑制相邻谐振元件之间的空间耦合的金属导体部分布置在规定的谐振元件之间,并且通过耦合传输线将规定的谐振元件与另一谐振元件耦合。 因此,通过经由耦合传输线的直接耦合或通过空间的空间耦合,每个谐振元件与另一谐振元件耦合。

    Superconductor filter
    10.
    发明授权
    Superconductor filter 有权
    超导体滤波器

    公开(公告)号:US07411475B2

    公开(公告)日:2008-08-12

    申请号:US11717100

    申请日:2007-03-13

    IPC分类号: H01P3/08 H10B12/02

    CPC分类号: H01P1/20372 H01P1/20381

    摘要: A superconductor filter comprises a plurality of resonance elements arranged between input-output lines formed on a substrate. Metal conductor sections serving to inhibit the spatial coupling between the adjacent resonance elements are arranged between prescribed resonance elements, and a prescribed resonance element is coupled with another resonance element by a coupling transmission line. It follows that each resonance element is coupled with another resonance element by the direct coupling via the coupling transmission line or by the spatial coupling via the space.

    摘要翻译: 超导体滤波器包括布置在形成在基板上的输入 - 输出线之间的多个谐振元件。 用于抑制相邻谐振元件之间的空间耦合的金属导体部分布置在规定的谐振元件之间,并且通过耦合传输线将规定的谐振元件与另一谐振元件耦合。 因此,通过经由耦合传输线的直接耦合或通过空间的空间耦合,每个谐振元件与另一谐振元件耦合。