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    • 1. 发明公开
    • CHANNELIZED FILTER USING SEMICONDUCTOR FABRICATION
    • US20240047388A1
    • 2024-02-08
    • US18382598
    • 2023-10-23
    • Northrop Grumman Systems Corporation
    • Dah-Weih DuanElizabeth T. KunkeeStephane Larouche
    • H01L23/66H01P1/203
    • H01L23/66H01P1/20327H01L2223/6627H01L2223/6655
    • A semiconductor technology implemented high-frequency channelized filter includes a dielectric substrate with metal traces disposed on one of two major surfaces of the substrate. An input and output port disposed on the substrate and one of the metal traces carrying a high-frequency signal to be filtered between the input and output port. Other of the metal traces are connected to the one metal trace at intervals along the length of the one metal trace each providing a reactance to the high-frequency signal where the reactance varies with frequency and additional traces of the metal traces serving as a reference ground for the one metal trace and the other metal traces. A silicon enclosure mounted to the substrate with a first planar surface with cavities in the enclosure that extend through the first surface, and internal walls within the silicon enclosure defining the cavities. A layer of conductive metal covers the first planar surface, cavities and the internal walls. The silicon enclosure having substantially continuous areas of metal on the first planar surface about the periphery of the silicon enclosure that engage corresponding areas of the additional traces about the periphery of the substrate. The cavities surround the respective other metal traces with the internal cavity walls engaging the additional traces adjacent the respective other metal traces to individually surround each of the other metal traces with a conductive metal thereby providing electromagnetic field isolation between each of the other metal traces.
    • 2. 发明授权
    • Signal transmission device, filter, and inter-substrate communication device
    • 信号传输装置,滤波器和基板间通信装置
    • US09166265B2
    • 2015-10-20
    • US14331900
    • 2014-07-15
    • TDK CORPORATION
    • Tatsuya Fukunaga
    • H01P3/08H01P1/20H01P1/203
    • H01P1/20H01P1/20327H01P1/20345
    • A signal transmission device includes substrates and resonance sections resonating at the predetermined resonance frequency. At least one of the substrates is formed with two or more resonators in the second direction, and the remaining one or two or more of the substrates are each formed with one or more resonators in the second direction, and at least one of the resonance sections is configured by a plurality of resonators opposing one another in the first direction between the substrates, the opposing resonators form a coupled resonator resonating as a whole at the predetermined resonance frequency through electromagnetic coupling in a hybrid resonance mode, and in a state that the substrates are separated away from one another to fail to establish electromagnetic coupling thereamong, the resonators forming the coupled resonator resonate at any other resonance frequency different from the predetermined resonance frequency on the substrate basis.
    • 信号传输装置包括以预定谐振频率谐振的衬底和谐振区。 至少一个基板在第二方向上形成有两个或更多个谐振器,并且剩余的一个或两个或更多个基板在第二方向上分别形成有一个或多个谐振器,并且至少一个谐振段 由在基板之间的第一方向上彼此相对的多个谐振器构成,相对的谐振器通过电磁耦合以混合谐振模式形成以预定谐振频率整体谐振的耦合谐振器,并且在基板 在彼此分离的情况下不能建立电磁耦合,形成耦合谐振器的谐振器在基于衬底的基础上以与预定谐振频率不同的任何其它谐振频率谐振。
    • 3. 发明申请
    • SIGNAL TRANSMISSION DEVICE, FILTER, AND INTER-SUBSTRATE COMMUNICATION DEVICE
    • 信号传输装置,滤波器和基板间通信装置
    • US20140340175A1
    • 2014-11-20
    • US14331900
    • 2014-07-15
    • TDK CORPORATION
    • Tatsuya FUKUNAGA
    • H01P1/203
    • H01P1/20H01P1/20327H01P1/20345
    • A signal transmission device includes substrates and resonance sections resonating at the predetermined resonance frequency. At least one of the substrates is formed with two or more resonators in the second direction, and the remaining one or two or more of the substrates are each formed with one or more resonators in the second direction, and at least one of the resonance sections is configured by a plurality of resonators opposing one another in the first direction between the substrates, the opposing resonators form a coupled resonator resonating as a whole at the predetermined resonance frequency through electromagnetic coupling in a hybrid resonance mode, and in a state that the substrates are separated away from one another to fail to establish electromagnetic coupling thereamong, the resonators forming the coupled resonator resonate at any other resonance frequency different from the predetermined resonance frequency on the substrate basis.
    • 信号传输装置包括以预定谐振频率谐振的衬底和谐振区。 至少一个基板在第二方向上形成有两个或更多个谐振器,并且剩余的一个或两个或更多个基板在第二方向上分别形成有一个或多个谐振器,并且至少一个谐振段 由在基板之间的第一方向上彼此相对的多个谐振器构成,相对的谐振器通过电磁耦合以混合谐振模式形成以预定谐振频率整体谐振的耦合谐振器,并且在基板 在彼此分离的情况下不能建立电磁耦合,形成耦合谐振器的谐振器在基于衬底的基础上以与预定谐振频率不同的任何其它谐振频率谐振。
    • 7. 发明授权
    • Second-order band-pass filter and wireless apparatus using the same
    • 二阶带通滤波器和使用相同的无线设备
    • US07821361B2
    • 2010-10-26
    • US12357371
    • 2009-01-21
    • Min-Shun Hsu
    • Min-Shun Hsu
    • H01P1/203
    • H01P1/20327
    • A second-order band-pass filter for generating at least two transmission zeros includes a first signal terminal, a second signal terminal, a first transmission line resonator, a second transmission line resonator and an impedance inverter. The first transmission line resonator and the second transmission line resonator are symmetric to each other and coupled to the first signal terminal and the second signal terminal, which are formed by bending two quarter-wavelength open stubs and have an open circuit gap between the two terminals. The impedance inverter includes an inductor, a first micro strip line and a second micro strip line. The first micro strip line and the second micro strip line are symmetric to each other, and are coupled to the first signal terminal and the second signal terminal and coupled to a ground through the inductor, respectively.
    • 用于产生至少两个传输零点的二阶带通滤波器包括第一信号端,第二信号端,第一传输线谐振器,第二传输线谐振器和阻抗逆变器。 第一传输线谐振器和第二传输线谐振器彼此对称并且耦合到通过弯曲两个四分之一波长的开路短截线并且在两个端子之间具有开路间隙的第一信号端子和第二信号端子 。 阻抗逆变器包括电感器,第一微带线和第二微带线。 第一微带线和第二微带线彼此对称,并且分别耦合到第一信号端和第二信号端并通过电感耦合到地。
    • 8. 发明申请
    • LOW-PASS FILTER
    • 低通滤波器
    • US20090237183A1
    • 2009-09-24
    • US12336458
    • 2008-12-16
    • HSIN-PING CHENKUANG-WEI CHENG
    • HSIN-PING CHENKUANG-WEI CHENG
    • H01P1/203
    • H01P1/20327H01P1/20381
    • A low-pass filter includes an input portion inputting an electromagnetic signal, an output portion outputting the electromagnetic signal, a high impedance transmission portion electrically connecting the input portion and the output portion to transmit the electromagnetic signal therebetween, and a pair of low impedance transmission members arranged on opposite sides of the high impedance transmission portion. Each of the low impedance transmission members electrically connects the input portion, the output portion, and the high impedance transmission portion, and includes a first low impedance transmission portion and a second low impedance transmission portion. A width of the first low impedance transmission portion is different from that of the second low impedance transmission portion.
    • 低通滤波器包括输入电磁信号的输入部分,输出电磁信号的输出部分,电连接输入部分和输出部分以在其间传输电磁信号的高阻抗传输部分和一对低阻抗传输 构件布置在高阻抗传输部分的相对侧上。 每个低阻抗传输部件电连接输入部分,输出部分和高阻抗传输部分,并且包括第一低阻抗传输部分和第二低阻抗传输部分。 第一低阻抗传输部分的宽度与第二低阻抗传输部分的宽度不同。
    • 10. 发明申请
    • Resonator, filter, composite filter, transmitting and receving apparatus, and communication apparatus
    • 谐振器,滤波器,复合滤波器,发射和接收装置以及通信装置
    • US20030227349A1
    • 2003-12-11
    • US10414018
    • 2003-04-16
    • Norifumi MatsuiYuji Kintaka
    • H01P001/213H01P001/20H01P007/04H01B012/02
    • H01P7/082H01P1/20327H01P1/2056H01P3/081H01P7/04
    • A microstrip resonator including a dielectric substrate, a resonance electrode on a first main surface of the dielectric substrate, and a ground electrode over an entire second main surface of the dielectric substrate. The resonance electrode includes a superconducting film and a metal film deposited in that order. The ground electrode includes a superconducting film and a metal film deposited in that order. The superconducting film functions as an electrode in low-temperature operation below a critical temperature, and the metal film functions as an electrode in high-temperature operation at or above the critical temperature. The length of the superconducting film of the resonance electrode is set to be longer than that of the metal film of the resonance electrode, so that the resonance frequency in low-temperature operation is substantially equal to the resonance frequency in high-temperature operation.
    • 一种微带谐振器,包括电介质基板,电介质基板的第一主表面上的谐振电极和电介质基板的整个第二主表面上的接地电极。 共振电极包括依次沉积的超导膜和金属膜。 接地电极包括依次沉积的超导膜和金属膜。 超临界薄膜在低于临界温度的低温操作下起着电极的作用,金属膜在临界温度以上或高于临界温度下作为高温操作电极。 谐振电极的超导膜的长度被设定为比谐振电极的金属膜的长度长,使得低温运转中的谐振频率基本上等于高温运转时的谐振频率。