OPTIMAL RESPONSE REFLECTIONLESS FILTERS
    3.
    发明申请

    公开(公告)号:US20170126195A1

    公开(公告)日:2017-05-04

    申请号:US15298459

    申请日:2016-10-20

    Abstract: Reflectionless low-pass, high-pass, band-pass, band-stop, all-pass, all-stop, and multi-band filters, as well as a method for designing such filters is disclosed, along with a method of enhancing the performance of such filters through the use of unmatched sub-networks to realize an optimal frequency response, such as the Chebyshev equal-ripple response. These filters preferably function by absorbing the stop-band portion of the spectrum rather than reflecting it back to the source, which has significant advantages in many different applications. The unmatched sub-networks preferably offer additional degrees of freedom by which element values can be assigned to realize improved cutoff sharpness, stop-band rejection, or other measures of performance.

    High-frequency device and directional coupler
    4.
    发明授权
    High-frequency device and directional coupler 有权
    高频设备和定向耦合器

    公开(公告)号:US09281797B2

    公开(公告)日:2016-03-08

    申请号:US14619497

    申请日:2015-02-11

    Inventor: Hirokazu Yazaki

    Abstract: A high-frequency device includes a substrate including a plurality of layers that are stacked on top of one another and that include dielectric and magnetic layers, terminals, pattern conductors each formed on one layer, and via conductors each extending through one layer. The pattern conductors and via conductors connect the terminals and form a signal line that transmits a high-frequency signal. A first portion of the signal line includes a via conductor extending through one magnetic layer and/or a pattern conductor sandwiched between two magnetic layers and has a predetermined resistance to the high-frequency signal. A second portion of the signal line includes a capacitor formed of two pattern electrodes with at least one dielectric layer and no magnetic layers sandwiched there between and/or an inductor including a pattern conductor formed on a dielectric layer. The high-frequency device has an impedance to the high-frequency signal at the terminals.

    Abstract translation: 高频器件包括:基板,其包括层叠在彼此顶部的多个层,并且包括电介质层和磁性层,端子,各自形成在一个层上的图案导体,以及每个延伸通过一层的通孔导体。 图案导体和通孔导体连接端子并形成发送高频信号的信号线。 信号线的第一部分包括延伸穿过一个磁性层的通孔导体和/或夹在两个磁性层之间的图案导体,并且具有对高频信号的预定电阻。 信号线的第二部分包括由具有至少一个电介质层的两个图案电极形成的电容器,并且不夹在其间的磁性层和/或包括形成在电介质层上的图案导体的电感器。 高频器件对端子处的高频信号具有阻抗。

    HIGH-FREQUENCY DEVICE AND DIRECTIONAL COUPLER
    6.
    发明申请
    HIGH-FREQUENCY DEVICE AND DIRECTIONAL COUPLER 有权
    高频设备和方向耦合器

    公开(公告)号:US20150155848A1

    公开(公告)日:2015-06-04

    申请号:US14619497

    申请日:2015-02-11

    Inventor: Hirokazu Yazaki

    Abstract: A high-frequency device includes a substrate including a plurality of layers that are stacked on top of one another and that include dielectric and magnetic layers, terminals, pattern conductors each formed on one layer, and via conductors each extending through one layer. The pattern conductors and via conductors connect the terminals and form a signal line that transmits a high-frequency signal. A first portion of the signal line includes a via conductor extending through one magnetic layer and/or a pattern conductor sandwiched between two magnetic layers and has a predetermined resistance to the high-frequency signal. A second portion of the signal line includes a capacitor formed of two pattern electrodes with at least one dielectric layer and no magnetic layers sandwiched there between and/or an inductor including a pattern conductor formed on a dielectric layer. The high-frequency device has an impedance to the high-frequency signal at the terminals.

    Abstract translation: 高频器件包括:基板,其包括层叠在彼此顶部的多个层,并且包括电介质层和磁性层,端子,各自形成在一个层上的图案导体,以及每个延伸通过一层的通孔导体。 图案导体和通孔导体连接端子并形成发送高频信号的信号线。 信号线的第一部分包括延伸穿过一个磁性层的通孔导体和/或夹在两个磁性层之间的图案导体,并且具有对高频信号的预定电阻。 信号线的第二部分包括由具有至少一个电介质层的两个图案电极形成的电容器,并且不夹在其间的磁性层和/或包括形成在电介质层上的图案导体的电感器。 高频器件对端子处的高频信号具有阻抗。

    FILTER ANTENNA
    9.
    发明申请
    FILTER ANTENNA 有权
    过滤天线

    公开(公告)号:US20140198004A1

    公开(公告)日:2014-07-17

    申请号:US14156378

    申请日:2014-01-15

    Abstract: A multi-pole filter antenna may include aperture-coupled non-dominant mode cavity resonators, and an aperture-coupled dominant mode patch antenna. The filter antenna may be implemented in a multilayer printed circuit board or similar structure. The filter antenna may for example operate in the Ku-Band, the Ka-Band, the C-Band, or another band.

    Abstract translation: 多极滤波器天线可以包括孔耦合非主模式谐振器和孔耦合主模贴片天线。 滤波器天线可以以多层印刷电路板或类似结构实现。 滤波器天线可以例如在Ku波段,Ka波段,C波段或另一波段中操作。

    MULTI-MODE RESONANT FILTER
    10.
    发明申请
    MULTI-MODE RESONANT FILTER 有权
    多模共振滤波器

    公开(公告)号:US20110006856A1

    公开(公告)日:2011-01-13

    申请号:US12833195

    申请日:2010-07-09

    CPC classification number: H01P1/201 H01P1/2086 H01P7/105

    Abstract: Various multi-mode resonant filters including a housing having a cavity, are provided. The multi-mode resonant filters include a Dielectric Resonant (DR) element received in the cavity of the housing, and a plurality of transmission lines for connecting a point on one of a first axis, a second axis, and a third axis with a point on another axis. The first axis, the second axis, and the third axis are orthogonal to each other with respect to a center of the DR element.

    Abstract translation: 提供了包括具有空腔的壳体的各种多模谐振滤波器。 多模谐振滤波器包括容纳在壳体的空腔中的介电谐振元件(DR)元件,以及多个用于将第一轴,第二轴和第三轴之一上的点与点 在另一个轴上。 第一轴,第二轴和第三轴相对于DR元件的中心彼此正交。

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