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公开(公告)号:US20240080088A1
公开(公告)日:2024-03-07
申请号:US18219451
申请日:2023-07-07
发明人: Sven PETERSSON , Fredrik ATHLEY , Andreas NILSSON
CPC分类号: H04B7/10 , H01P1/10 , H01Q3/26 , H01Q21/08 , H03F3/602 , H03F3/72 , H04B7/043 , H04B7/0617 , H04B7/0691
摘要: There is presented a wireless device for dual-polarization beamforming. The wireless device comprises an antenna array. The antenna array comprises antenna elements of mutually orthogonal polarizations and a baseband chain. The antenna elements of both polarizations are operatively connected to the baseband chain. There is also presented a method for dual-polarization beamforming as performed by such a wireless device.
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公开(公告)号:US11728879B2
公开(公告)日:2023-08-15
申请号:US17392055
申请日:2021-08-02
发明人: Sven Petersson , Fredrik Athley , Andreas Nilsson
CPC分类号: H04B7/10 , H01P1/10 , H01Q3/26 , H01Q21/08 , H03F3/602 , H03F3/72 , H04B7/043 , H04B7/0617 , H04B7/0691
摘要: There is presented a wireless device for dual-polarization beamforming. The wireless device comprises an antenna array. The antenna array comprises antenna elements of mutually orthogonal polarizations and a baseband chain. The antenna elements of both polarizations are operatively connected to the baseband chain. There is also presented a method for dual-polarization beamforming as performed by such a wireless device.
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3.
公开(公告)号:US20190081626A1
公开(公告)日:2019-03-14
申请号:US16058907
申请日:2018-08-08
申请人: pSemi Corporation
发明人: John Birkbeck
IPC分类号: H03K17/693 , H03K5/01 , H01P3/02
CPC分类号: H03K17/693 , H01P1/10 , H01P1/184 , H01P3/026 , H03K5/01 , H03K2005/00286
摘要: Designing phase shifters having small insertion loss and footprint for mm-wave applications is challenging. The disclosed methods and devices provide solutions to overcome such challenge. Devices based on limited ground coplanar waveguide structure are also disclosed wherein the 180° phase shift is created using through and changeover mm-wave switches.
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公开(公告)号:US10079414B2
公开(公告)日:2018-09-18
申请号:US15073170
申请日:2016-03-17
发明人: Andrew C. Guyette , Eric J. Naglich
CPC分类号: H01P1/10 , H01P1/15 , H01P1/213 , H03H7/0138 , H03H7/0153 , H03H7/46
摘要: Systems and method are provided for a switching circuit that enables attenuation of high power signals in relatively small band(s) without attenuating information in other bands. Embodiments of the present disclosure provide switching circuits with intrinsically switched filters that enable channelized limiting without affecting adjacent channels. Further, embodiments of the present disclosure provide a unique filter coupling topology that enables filters to be switched on or off without changing the input impedance of the filters.
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公开(公告)号:US10050321B2
公开(公告)日:2018-08-14
申请号:US15152325
申请日:2016-05-11
申请人: CTS Corporation
发明人: Alexandre Rogozine , Reddy Vangala
CPC分类号: H01P1/2002 , H01P1/10 , H01P1/207 , H01P1/208 , H01P1/2088 , H01P7/10
摘要: A waveguide filter for the transmission of an RF signal comprising a plurality of blocks of dielectric material coupled together in a combined side-by-side and stacked relationship. Each of the blocks defines resonators and includes an exterior surface that is covered with a layer of conductive material and defines internal layers of conductive material with the blocks coupled together. The internal layers of conductive material include regions devoid of conductive material that define internal windows for the transmission of the RF signal between resonators in the side-by-side and stacked blocks. The internal layers of conductive material also include regions devoid of conductive material that define isolated pads of conductive material for the indirect transmission of the RF signal between resonators in the stacked blocks.
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公开(公告)号:US20180108997A1
公开(公告)日:2018-04-19
申请号:US15296098
申请日:2016-10-18
发明人: Paul Shala Henry , ROBERT BENNETT , FARHAD BARZEGAR , IRWIN GERSZBERG , DONALD J. BARNICKEL , THOMAS M. WILLIS, III
CPC分类号: H01Q13/06 , H01P1/10 , H01P5/026 , H01Q1/50 , H01Q13/08 , H01Q13/26 , H01Q15/14 , H01Q25/04 , H04B3/52
摘要: Aspects of the subject disclosure may include, for example, a system having a plurality of transmitters for launching, according to a signal, instances of first electromagnetic waves having different phases to induce propagation of a second electromagnetic wave at an interface of a transmission medium, the second electromagnetic wave having a non-fundamental wave mode and a non-optical operating frequency, wherein the plurality of transmitters has a corresponding plurality of antennas. A reflective plate is spaced a distance behind the plurality of antennas relative to a direction of the propagation of the second electromagnetic wave. Other embodiments are disclosed.
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公开(公告)号:US20170098881A1
公开(公告)日:2017-04-06
申请号:US14873239
申请日:2015-10-02
发明人: Donald J. Barnickel , ROBERT BENNETT , FARHAD BARZEGAR , IRWIN GERSZBERG , PAUL SHALA HENRY , HENRY KAFKA , THOMAS M. WILLIS, III
摘要: Aspects of the subject disclosure may include, for example, a guided wave switch that selectively aligns an end of the first dielectric core of a first conductorless guided wave cable with an end of a selected one of a plurality of second dielectric cores of at least one second conductorless guided wave cable to facilitate coupling of the first guided waves from the first dielectric core to a selected one of the plurality of second dielectric cores. Other embodiments are disclosed.
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公开(公告)号:US20160149287A1
公开(公告)日:2016-05-26
申请号:US14549230
申请日:2014-11-20
申请人: The Boeing Company
CPC分类号: H01Q1/002 , H01H9/04 , H01H2223/002 , H01P1/10 , H01P5/024 , H01P5/107 , H01Q21/00 , H05H1/52 , H05H2001/466
摘要: A switching device includes a first electrode at least partially disposed within a sealed chamber. The sealed chamber encloses a plasma phase change material. The switching device includes a second electrode at least partially disposed within the sealed chamber. The second electrode is physically separated from the first electrode. When subjected to a signal that satisfies a threshold, the plasma phase change material forms a plasma within the sealed chamber. The first electrode is electrically coupled to the second electrode via the plasma when the plasma is formed. The first electrode is electrically isolated from the second electrode when the plasma is not formed. The switching device includes a first connector electrically coupled to the first electrode and a second connector electrically coupled to the second electrode. The first connector, the second connector, or both, are configured to receive the signal.
摘要翻译: 开关装置包括至少部分地设置在密封室内的第一电极。 密封室包围等离子体相变材料。 开关装置包括至少部分地设置在密封室内的第二电极。 第二电极与第一电极物理分离。 当经受满足阈值的信号时,等离子体相变材料在密封室内形成等离子体。 当等离子体形成时,第一电极经由等离子体电耦合到第二电极。 当不形成等离子体时,第一电极与第二电极电隔离。 开关装置包括电耦合到第一电极的第一连接器和电耦合到第二电极的第二连接器。 第一连接器,第二连接器或两者都被配置为接收信号。
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公开(公告)号:US09190699B2
公开(公告)日:2015-11-17
申请号:US13606139
申请日:2012-09-07
申请人: Marcus Granger-Jones , Nadim Khlat
发明人: Marcus Granger-Jones , Nadim Khlat
CPC分类号: H01P1/15 , H01P1/10 , H04B1/006 , H04B1/1027 , H04B1/109 , H04B2001/1054 , H04B2001/1063
摘要: A band switch with a switchable notch for receive carrier aggregation is disclosed. The band switch has at least one input and an output with at least one series switch coupled between the at least one input and the output. The at least one series switch is adapted to selectively couple the input to the output in response to a first control signal. The band switch also includes at least one shunt switch coupled between the at least one input and a voltage node. The at least one shunt switch is adapted to selectively couple the at least one input to the voltage node in response to a second control signal. In addition, at least one notch filter is selectively coupled to the output in a shunt configuration, wherein the at least one notch filter is configured to attenuate signals within a stop band to attenuate harmonics and distortion.
摘要翻译: 公开了具有用于接收载波聚合的可切换陷波的带开关。 带开关具有至少一个输入和输出,其中至少一个串联开关耦合在至少一个输入和输出之间。 至少一个串联开关适于响应于第一控制信号选择性地将输入耦合到输出。 带开关还包括耦合在至少一个输入端和电压节点之间的至少一个并联开关。 所述至少一个并联开关适于响应于第二控制信号选择性地将所述至少一个输入耦合到所述电压节点。 此外,至少一个陷波滤波器在分流配置中选择性地耦合到输出,其中至少一个陷波滤波器被配置为衰减阻带内的信号以衰减谐波和失真。
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10.
公开(公告)号:US20150171497A1
公开(公告)日:2015-06-18
申请号:US14404806
申请日:2013-05-24
发明人: Satoshi Mochizuki
IPC分类号: H01P5/02
CPC分类号: H01P1/10 , H01P1/2005 , H01P5/10 , H01Q1/526 , H01Q15/0066 , H01Q15/0086
摘要: The purpose is to adjust a characteristic of the isolation circuit with a simple control.An isolation circuit 1 of the invention includes a cell region 20 including a plurality of arrayed cells 21, each of which has a first conductor 22 that has at least one capacitance CI, C2, a second conductor 23 that is connected to the first conductor 22, has an inductance, and is short-circuited to a common electric potential, and a feed line 24 that is placed without a connection with the first conductor 22 and the second conductor 23, each size of which is smaller than a wavelength X of a signal which is subject to operation of the cells 21; at least one power amount controller 25 that controls an amount of electric power to be fed to each of the feed lines 24 of the respective cells 21 of the cell region 20, thereby controlling either or both a dielectric constant and/or magnetic permeability of the cell region 20; and a circuit section 5 that is placed at a location where the circuit section undergoes action of either or both the dielectric constant and/or the magnetic permeability and that electrically isolates an input side from an output side.
摘要翻译: 目的是通过简单的控制来调整隔离电路的特性。 本发明的隔离电路1包括:单元区域20,其包括多个阵列单元21,每个阵列单元21具有至少一个电容CI的第一导体22,连接到第一导体22的第二导体23 具有电感,并且与公共电位短路,以及与第一导体22和第二导体23连接的馈电线24,其尺寸小于第一导体22和第二导体23的波长X 信号由单元21进行操作; 至少一个功率量控制器25,其控制要馈送到单元区域20的各个单元21的每个馈电线24的电力量,从而控制电池区域20的介电常数和/或磁导率的一个或两个 细胞区域20; 以及放置在电路部分经历介电常数和/或磁导率两者或两者的作用的位置并且将输入侧与输出侧电隔离的位置的电路部分5。
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