Filter and resonator
    2.
    发明授权
    Filter and resonator 有权
    滤波器和谐振器

    公开(公告)号:US09325045B2

    公开(公告)日:2016-04-26

    申请号:US14205821

    申请日:2014-03-12

    摘要: A filter according to embodiments includes n resonators, an input line, and an output line. Each of the resonators includes a first comb-like structure, a second comb-like structure, and a connection line that connect the first and the second comb-like structure. The first and second comb-like structures have a plurality of first lines and a second line that is connected to one end of the first lines. The first lines of the first and the second comb-like structures are arranged parallel to each other. The connection line has bending portions. Further, a second comb-like structure of a k-th resonator and a first comb-like structure of a (k+1)-th resonator are arranged so as to have an interlaced arrangement, and a second comb-like structure of the (k+1)-th resonator and a first comb-like structure of a (k+2)-th resonator are arranged so as to have an interlaced arrangement.

    摘要翻译: 根据实施例的滤波器包括n个谐振器,输入线和输出线。 每个谐振器包括第一梳状结构,第二梳状结构和连接第一和第二梳状结构的连接线。 第一和第二梳状结构具有多个第一线和连接到第一线的一端的第二线。 第一和第二梳状结构的第一行彼此平行地布置。 连接线具有弯曲部分。 此外,第k谐振器的第二梳状结构和第(k + 1)谐振器的第一梳状结构被布置成具有隔行布置,并且第二梳状结构 (k + 1)谐振器和第(k + 2)谐振器的第一梳状结构被布置成具有隔行布置。

    HEAT INSULATING TRANSMISSION LINE, VACUUM INSULATING CHAMBER, WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    HEAT INSULATING TRANSMISSION LINE, VACUUM INSULATING CHAMBER, WIRELESS COMMUNICATION SYSTEM 有权
    绝热传输线,真空绝缘室,无线通信系统

    公开(公告)号:US20130265122A1

    公开(公告)日:2013-10-10

    申请号:US13911299

    申请日:2013-06-06

    IPC分类号: H01P5/00

    摘要: A heat insulating transmission line includes a first waveguide with a first aperture end, a second waveguide with a second aperture end, and a reflector. The second waveguide is arranged coaxially with the first waveguide. The second aperture end faces the first aperture end through an air gap. The reflector is provided outside the air gap, and controls radiation power from the air gap. In addition, the reflector is substantially parallel to a portion of a virtual plane connecting an inner wall of the first aperture end of the first waveguide and an inner wall of the second aperture end of the second waveguide. When a mean frequency of a signal transmitting through the heat insulating transmission line is expressed as λ, a distance between the virtual surface and the reflector is not less than N×λ/2−0.05λ and not more than N×λ/2+0.2λ (N is a positive integer).

    摘要翻译: 绝热传输线包括具有第一开口端的第一波导,具有第二孔端的第二波导和反射器。 第二波导与第一波导同轴配置。 第二孔径端通过气隙面向第一孔径端。 反射器设置在气隙外部,并控制来自气隙的辐射功率。 此外,反射器基本上平行于连接第一波导的第一孔径的内壁和第二波导的第二孔端的内壁的虚拟平面的一部分。 当通过绝热传输线传输的信号的平均频率表示为λ时,虚拟表面和反射器之间的距离不小于N×λ/2-0.05λ且不大于N×λ/ 2 + 0.2λ(N是正整数)。

    Displacement conversion mechanism and tunable filter device

    公开(公告)号:US10256789B2

    公开(公告)日:2019-04-09

    申请号:US15394965

    申请日:2016-12-30

    摘要: A displacement conversion mechanism of an embodiment is a displacement conversion mechanism which is provided with a base, a displacement element which is in contact with the base and is displaced in a first direction, a first displacement portion which is in contact with the displacement element and can be displaced in the first direction, a second displacement portion which connects to an end of the first displacement portion at a first connection portion, and connects to the base at a second connection portion, and a third displacement portion which connects to the other end of the first displacement portion, connects to an end portion of the second displacement portion at a fourth connection portion, and can be displaced in a second direction intersecting with the first direction.

    Screening device
    5.
    发明授权

    公开(公告)号:US10209387B2

    公开(公告)日:2019-02-19

    申请号:US14852739

    申请日:2015-09-14

    摘要: According to one embodiment, a screening device includes a first antenna configured to transmit a first microwave to a subject to generate a second microwave and a third microwave, the second microwave being generated by a diffraction of the first microwave at the subject, the third microwave being a part of the first microwave passing the subject, and a second antenna configured to receive the second microwave in a first period and to receive the third microwave in a second period.

    Vacuum insulating chamber including waveguides separated by an air gap and including two planar reflectors for controlling radiation power from the air gap
    9.
    发明授权
    Vacuum insulating chamber including waveguides separated by an air gap and including two planar reflectors for controlling radiation power from the air gap 有权
    真空绝热室包括由气隙分开的波导并且包括两个平面反射器,用于控制来自气隙的辐射功率

    公开(公告)号:US08803639B2

    公开(公告)日:2014-08-12

    申请号:US13911299

    申请日:2013-06-06

    IPC分类号: H01P5/02 H01P1/04 H01P1/08

    摘要: A heat insulating transmission line includes a first waveguide with a first aperture end, a second waveguide with a second aperture end, and a reflector. The second waveguide is arranged coaxially with the first waveguide. The second aperture end faces the first aperture end through an air gap. The reflector is provided outside the air gap, and controls radiation power from the air gap. In addition, the reflector is substantially parallel to a portion of a virtual plane connecting an inner wall of the first aperture end of the first waveguide and an inner wall of the second aperture end of the second waveguide. When a mean frequency of a signal transmitting through the heat insulating transmission line is expressed as λ, a distance between the virtual surface and the reflector is not less than N×λ/2−0.05λ and not more than N×λ/2+0.2λ (N is a positive integer).

    摘要翻译: 绝热传输线包括具有第一开口端的第一波导,具有第二孔端的第二波导和反射器。 第二波导与第一波导同轴配置。 第二孔径端通过气隙面向第一孔径端。 反射器设置在气隙外部,并控制来自气隙的辐射功率。 此外,反射器基本上平行于连接第一波导的第一孔径的内壁和第二波导的第二孔端的内壁的虚拟平面的一部分。 当通过绝热传输线传输的信号的平均频率表示为λ时,虚拟表面和反射器之间的距离不小于N×λ/2-0.05λ且不大于N×λ/ 2 + 0.2λ(N为正整数)。

    ANTENNA APPARATUS
    10.
    发明申请
    ANTENNA APPARATUS 审中-公开
    天线装置

    公开(公告)号:US20140010124A1

    公开(公告)日:2014-01-09

    申请号:US13935691

    申请日:2013-07-05

    IPC分类号: H04L5/18

    摘要: According to one embodiment, an antenna apparatus includes an antenna, a duplexer, a reception circuit, a phase controller, a combining unit, a thermally insulating container and a cooling unit. A reception circuit configured to separate a frequency of a signal received by the antenna into a plurality of reception pathways via BPFs (Band Pass Filters) corresponding to the number of transmittable frequencies, extract the reception signals, amplify with low noise the extracted reception signals by an LNA (Low Noise Filter) for the separated reception pathways, select a reception pathway corresponding to the transmission frequency from the separated reception pathways, and output the reception signal amplified with low noise to the selected reception pathway.

    摘要翻译: 根据一个实施例,天线装置包括天线,双工器,接收电路,相位控制器,组合单元,绝热容器和冷却单元。 接收电路,被配置为通过与可发送频率数相对应的BPF(带通滤波器)将由天线接收的信号的频率分离成多个接收路径,提取接收信号,以低噪声放大所提取的接收信号, 用于分离的接收路径的LNA(低噪声滤波器),从分离的接收路径中选择与发送频率相对应的接收路径,并将低噪声放大的接收信号输出到所选择的接收路径。