Demultiplexer and multiplexer
    21.
    发明授权
    Demultiplexer and multiplexer 有权
    解复用器和多路复用器

    公开(公告)号:US07151423B2

    公开(公告)日:2006-12-19

    申请号:US11108484

    申请日:2005-04-18

    IPC分类号: H01P5/12

    摘要: A demultiplexer receives a multiplexed signal, in which a plurality of electrical signals with mutually different frequencies are multiplexed together, and divides the multiplexed signal into the electrical signals. The demultiplexer includes at least one line for propagating the multiplexed signal and a plurality of resonators arranged along the line. The dispersion characteristic of the line has a nonlinear portion, caused by electromagnetic coupling between the line and the resonators, and the phase velocities of the electrical signals which propagate through the line change according to their frequencies.

    摘要翻译: 多路复用器接收多路复用信号,其中具有相互不同频率的多个电信号被多路复用在一起,并将多路复用信号分成电信号。 解复用器包括用于传播多路复用信号的至少一条线路和沿线布置的多个谐振器。 该线的色散特性具有由线路和谐振器之间的电磁耦合引起的非线性部分,并且通过线路传播的​​电信号的相速度根据其频率而变化。

    RF circuit component and RF circuit
    22.
    发明申请
    RF circuit component and RF circuit 有权
    RF电路元件和RF电路

    公开(公告)号:US20060022772A1

    公开(公告)日:2006-02-02

    申请号:US11231806

    申请日:2005-09-22

    IPC分类号: H01P1/20

    CPC分类号: H01P1/20

    摘要: An RF circuit component according to the present invention includes a waveguide 1 and at least one resonator 2, which is arranged inside the waveguide 1. The resonator 2 includes at least one patterned conductor layer, which is parallel to a plane that crosses an H plane, and resonates at a lower frequency than a cutoff frequency, which is defined by the internal dielectric constant, shape and size of the waveguide 1, thereby letting an electromagnetic wave, having a lower frequency than the cutoff frequency, pass through the inside of the waveguide 1.

    摘要翻译: 根据本发明的RF电路部件包括布置在波导1内部的波导1和至少一个谐振器2。 谐振器2包括至少一个图案化导体层,其平行于与H平面交叉的平面,并以比截止频率低的频率谐振,该截止频率由波导1的内部介电常数,形状和尺寸限定 从而使具有比截止频率低的频率的电磁波通过波导1的内部。

    High-frequency circuit
    23.
    发明申请
    High-frequency circuit 有权
    高频电路

    公开(公告)号:US20050077993A1

    公开(公告)日:2005-04-14

    申请号:US10969096

    申请日:2004-10-21

    摘要: A high-frequency circuit is formed on a multilayered dielectric substrate 1 having at least two conductive circuit layers. The high-frequency circuit includes: a first spiral conductive strip 4 formed in the first conductive circuit layer, the first spiral conductive strip having at least one turn; and a second spiral conductive strip 5 formed in a second conductive circuit layer which is different from the first conductive circuit layer, the second spiral conductive strip having at least one turn and not being in electrical conduction with the first spiral conductive strip. The first spiral conductive strip and the second spiral conductive strip, located at different levels, overlap each other. The first spiral conductive strip has a rotating direction opposite to a rotating direction of the second spiral conductive strip.

    摘要翻译: 在具有至少两个导电电路层的多层电介质基板1上形成高频电路。 高频电路包括:形成在第一导电电路层中的第一螺旋导电条4,第一螺旋导电条具有至少一匝; 以及形成在与第一导电电路层不同的第二导电电路层中的第二螺旋导电条5,第二螺旋导电条具有至少一匝并且不与第一螺旋导电条导电。 位于不同级别的第一螺旋导电带和第二螺旋导电带彼此重叠。 第一螺旋导电带具有与第二螺旋导电带的旋转方向相反的旋转方向。

    Photonic crystal device
    24.
    发明授权
    Photonic crystal device 有权
    光子晶体装置

    公开(公告)号:US07574098B2

    公开(公告)日:2009-08-11

    申请号:US11898698

    申请日:2007-09-14

    IPC分类号: G02B6/00

    摘要: A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 having a second lattice structure, of which the dielectric constant changes periodically within a second plane; and an adjustment device (pivot 303) for changing a photonic band structure, defined by the first and second lattice structures, by varying relative arrangement of the first and second lattice structures. The first and second dielectric substrates 104 and 105 are stacked one upon the other.

    摘要翻译: 根据本发明的光子晶体器件包括:具有第一晶格结构的第一电介质衬底104,其介电常数在第一平面内周期性变化; 具有第二晶格结构的第二电介质基底105,其中介电常数在第二平面内周期性变化; 以及用于通过改变第一和第二格子结构的相对布置来改变由第一和第二格子结构限定的光子带结构的调节装置(枢轴303)。 第一和第二电介质基板104和105彼此堆叠。

    Transmission line pair having a plurality of rotational-direction reversal structures
    25.
    发明授权
    Transmission line pair having a plurality of rotational-direction reversal structures 有权
    具有多个旋转方向反转结构的传输线对

    公开(公告)号:US07518462B2

    公开(公告)日:2009-04-14

    申请号:US11589099

    申请日:2006-10-30

    IPC分类号: H01P3/08

    CPC分类号: H01P3/081

    摘要: A transmission line pair has two transmission lines placed adjacent to each other in parallel to a signal transmission direction of the transmission lines as a whole. Each of the transmission lines includes a first signal conductor which is placed on one surface of a substrate formed from a dielectric or semiconductor and which is formed so as to be curved toward a first rotational direction within the surface, and a second signal conductor which is formed so as to be curved toward a second rotational direction opposite to the first rotational direction and which is placed in the surface so as to be electrically connected in series to the first signal conductor. A transmission-direction reversal portion in which a signal is transmitted along a direction reversed with respect to the signal transmission direction of the transmission lines as a whole is formed so as to include at least part of the first signal conductor and part of the second signal conductor. Thus, the transmission line pair is enabled to maintain successful isolation characteristics.

    摘要翻译: 传输线对具有与传输线的信号传输方向整体相互平行放置的两条传输线。 每个传输线包括第一信号导体,其被放置在由电介质或半导体形成的基板的一个表面上,并且被形成为朝向表面内的第一旋转方向弯曲;以及第二信号导体, 形成为朝向与第一旋转方向相反的第二旋转方向弯曲并且被放置在表面中以与第一信号导体串联电连接。 沿着相对于传输线的信号传输方向整体反转的方向传输信号的传输方向反转部分被形成为包括第一信号导线的至少一部分和第二信号的一部分 导体。 因此,传输线对能够保持成功的隔离特性。

    Variable-directivity antenna
    26.
    发明授权
    Variable-directivity antenna 有权
    可变方向性天线

    公开(公告)号:US07482993B2

    公开(公告)日:2009-01-27

    申请号:US12143424

    申请日:2008-06-20

    IPC分类号: H01Q3/24

    CPC分类号: H01Q19/30 H01Q3/24 H01Q9/16

    摘要: A variable-directivity antenna according to the present invention includes at least three linear passive elements, which are arranged parallel to a Z-axis so as to surround a feed element. Each of those passive elements includes at least two element pieces, etc. that are arranged parallel to the Z-axis and switching elements, etc. of a first type. The passive element assembly further includes at least one switching element, etc. of a second type that makes two adjacent passive elements electrically continuous with each other when turned ON but electrically insulates them from each other when turned OFF. By turning ON and OFF the at least one switching element of the first type and the at least one switching element of the second type, the antenna can change its directivities. As a result, a linear variable-directivity antenna, which can change its radiation directivities within a vertical plane and of which the overall length in the longitudinal (or major-axis) direction does not increase excessively due to the presence of the passive elements, is realized.

    摘要翻译: 根据本发明的可变方向性天线包括至少三个线性无源元件,其平行于Z轴布置以围绕馈送元件。 这些无源元件中的每一个包括平行于第一类型的Z轴和开关元件等布置的至少两个元件片等。 无源元件组件还包括第二类型的至少一个开关元件等,其使两个相邻的无源元件在接通时彼此电连续,而在断开时将它们彼此电绝缘。 通过接通和断开第一类型的至少一个开关元件和第二类型的至少一个开关元件,天线可以改变其方向性。 结果,可以改变其在垂直平面内的辐射方向性并且其纵向(或长轴)方向上的总长度由于存在无源元件而不会过度增加的线性可变方向性天线, 实现了。

    Transmission line comprising a plurality of serially connected rotational direction-reversal structures

    公开(公告)号:US07369020B2

    公开(公告)日:2008-05-06

    申请号:US11589141

    申请日:2006-10-30

    IPC分类号: H01P3/08

    CPC分类号: H01P3/081

    摘要: One transmission line includes a first signal conductor which is placed on one surface of a substrate formed from a dielectric or semiconductor and which is formed so as to be curved toward a first rotational direction within the surface, and a second signal conductor which is formed so as to be curved toward a second rotational direction opposite to the first rotational direction and which is placed in the surface so as to be electrically connected in series to the first signal conductor, wherein a transmission-direction reversal portion in which a signal is transmitted along a direction reversed with respect to a signal transmission direction of the transmission line as a whole is formed so as to include at least part of the first signal conductor and part of the second signal conductor. Such a transmission line is capable of obtaining a suppression effect of unwanted radiation intensity.

    摘要翻译: 一条传输线包括第一信号导线,该第一信号导体被放置在由电介质或半导体形成的基板的一个表面上,并且形成为在该表面内朝向第一旋转方向弯曲;以及第二信号导体, 被弯曲成与第一旋转方向相反的第二旋转方向并且被放置在表面中以与第一信号导体串联电连接,其中传输信号的传输方向反转部分 形成相对于传输线的信号传输方向整体反转的方向,以便包括第一信号导体和第二信号导体的一部分的至少一部分。 这样的传输线能够获得不需要的辐射强度的抑制效果。

    Differential transmission line having curved differential conductors and ground plane slots
    28.
    发明授权
    Differential transmission line having curved differential conductors and ground plane slots 有权
    差分传输线具有弯曲的差分导体和接地平面槽

    公开(公告)号:US07301418B2

    公开(公告)日:2007-11-27

    申请号:US11601707

    申请日:2006-11-20

    IPC分类号: H01P3/08

    摘要: A differential transmission line includes: a substrate; a ground conductor layer; and a first and a second signal conductor disposed in parallel to each other on the substrate. The first signal conductor and the ground conductor layer compose a first transmission line, whereas the second signal conductor and the ground conductor layer compose a second transmission line. The first transmission line and the second transmission line compose a differential transmission line. The differential transmission line includes a curved region, with a straight region being connected to each end of the curved region. In the ground conductor layer in the curved region, a plurality of slots orthogonal to a local transmission direction of signals in the curved region are formed, and the slots are connected to one another on the inner side of the curvature.

    摘要翻译: 差动传输线包括:基板; 接地导体层; 以及在基板上彼此平行设置的第一和第二信号导体。 第一信号导体和接地导体层构成第一传输线,而第二信号导体和接地导体层构成第二传输线。 第一传输线和第二传输线构成差动传输线。 差动传输线包括弯曲区域,直线区域连接到弯曲区域的每一端。 在弯曲区域的接地导体层中,形成与弯曲区域中的信号的局部传输方向正交的多个槽,并且在曲率的内侧上彼此连接。

    Photonic crystal device
    29.
    发明授权
    Photonic crystal device 有权
    光子晶体装置

    公开(公告)号:US07280736B2

    公开(公告)日:2007-10-09

    申请号:US11250390

    申请日:2005-10-17

    IPC分类号: G02B6/00

    摘要: A photonic crystal device according to the present invention includes: a first dielectric substrate 104 having a first lattice structure, of which the dielectric constant changes periodically within a first plane; a second dielectric substrate 105 having a second lattice structure, of which the dielectric constant changes periodically within a second plane; and an adjustment device (pivot 303) for changing a photonic band structure, defined by the first and second lattice structures, by varying relative arrangement of the first and second lattice structures. The first and second dielectric substrates 104 and 105 are stacked one upon the other.

    摘要翻译: 根据本发明的光子晶体器件包括:具有第一晶格结构的第一电介质衬底104,其介电常数在第一平面内周期性变化; 具有第二晶格结构的第二电介质基底105,其中介电常数在第二平面内周期性变化; 以及用于通过改变第一和第二格子结构的相对布置来改变由第一和第二格子结构限定的光子带结构的调节装置(枢轴303)。 第一和第二电介质基板104和105彼此堆叠。

    Radio-frequency device
    30.
    发明授权
    Radio-frequency device 有权
    射频设备

    公开(公告)号:US07209083B2

    公开(公告)日:2007-04-24

    申请号:US11392642

    申请日:2006-03-30

    IPC分类号: H01Q1/38 H01Q1/48

    CPC分类号: H01Q1/38 H01Q9/0407

    摘要: In a radio-frequency device in which a dielectric layer, a first conductive layer and a second conductive layer are stacked one on another, the second conductive layer is including a plurality of conductive elements which are arrayed periodically and independently of one another at a specified array pitch, and a plurality of connecting elements for electrically connecting a plurality of mutually neighboring ones of the conductive elements to each other. The connection by the connecting elements is selectively made, thus making it possible to control radiation directivity of an electromagnetic field formed by the first and second conductive layers.

    摘要翻译: 在其中电介质层,第一导电层和第二导电层彼此层叠的射频装置中,第二导电层包括多个导电元件,这些导电元件在规定的周期性地且彼此独立地排列 阵列间距,以及用于将多个彼此相邻的导电元件彼此电连接的多个连接元件。 选择性地连接连接元件,从而可以控制由第一和第二导电层形成的电磁场的辐射方向性。