MATCHING CIRCUIT AND MULTI-BAND AMPLIFIER
    61.
    发明申请
    MATCHING CIRCUIT AND MULTI-BAND AMPLIFIER 有权
    匹配电路和多通道放大器

    公开(公告)号:US20080129410A1

    公开(公告)日:2008-06-05

    申请号:US11926764

    申请日:2007-10-29

    IPC分类号: H03H7/38 H03F3/60

    摘要: A matching circuit includes a demultiplexer for demultiplexing a signal outputted from an amplification device into signals of respective frequency bands, and at least two matching blocks which are connected to the demultiplexer, are respectively fed with the signals of the respective frequency bands, and perform impedance matching in the respective frequency bands of the inputted signals. Impedance matching is performed on each of the demultiplexed signals of the respective frequency bands, thereby achieving a matching circuit capable of efficiently performing impedance matching in the respective frequency bands. With this matching circuit, it is possible to achieve a multi-band amplifier capable of simultaneously amplifying signals of multiple frequency bands with high efficiency and low noise.

    摘要翻译: 匹配电路包括用于将从放大装置输出的信号解复用为相应频带信号的多路分解器,以及连接到解复用器的至少两个匹配块,分别馈送各个频带的信号,并执行阻抗 在输入信号的各个频带中进行匹配。 对各频带的解复用信号进行阻抗匹配,从而实现能够有效地进行各频带的阻抗匹配的匹配电路。 利用该匹配电路,可以实现能够以高效率和低噪声同时放大多个频带的信号的多频带放大器。

    Matching circuit
    62.
    发明申请
    Matching circuit 审中-公开
    匹配电路

    公开(公告)号:US20060261911A1

    公开(公告)日:2006-11-23

    申请号:US11434889

    申请日:2006-05-17

    IPC分类号: H03H7/38

    CPC分类号: H03H7/383 H04B1/0458

    摘要: The present invention has for its object to provide a matching circuit with multiband capability which can be reduced in size, even if the number of handled frequency bands rises. The matching circuit of the present invention comprises a load having frequency-dependent characteristics, a first matching block connected with one end to the load with frequency-dependent characteristics, and a second matching block formed by lumped elements connected in series to the first matching block. And then, when a certain frequency band is used, matching is obtained with the series impedance of the first matching block and the second matching block. When a separate frequency band is used, a π-type circuit is constituted by connecting auxiliary matching blocks to both sides of the second matching block. Next, at the same frequency, by taking the combined impedance of this π-type circuit and a load whose characteristics do not depend on the frequency to be Z0, the influence of the second matching block is removed.

    摘要翻译: 本发明的目的是提供一种具有多频带能力的匹配电路,即使处理的频带的数量上升,也能够减小其尺寸。 本发明的匹配电路包括具有频率相关特性的负载,与一端连接到具有频率相关特性的负载的第一匹配块,以及由串联连接到第一匹配块的集总元件形成的第二匹配块 。 然后,当使用某个频带时,利用第一匹配块和第二匹配块的串联阻抗获得匹配。 当使用单独的频带时,通过将辅助匹配块连接到第二匹配块的两侧来构成pi型电路。 接下来,以相同的频率,通过将该pi型电路的组合阻抗和其特性不依赖于频率的负载为Z 0,去除第二匹配块的影响。

    Non-reciprocal circuit device
    63.
    发明授权
    Non-reciprocal circuit device 有权
    不可逆电路装置

    公开(公告)号:US07978018B2

    公开(公告)日:2011-07-12

    申请号:US12372164

    申请日:2009-02-17

    IPC分类号: H01P1/38

    CPC分类号: H01P1/383

    摘要: A non-reciprocal circuit device comprising a magnetic plate F1; center conductors L1, L2, and L3 that are mutually insulated and disposed so as to intersect on magnetic plate F1; a plane conductor P1 that is disposed facing the center conductors with magnetic plate F1 placed therebetween, the plane conductor being connected to first ends of all the center conductors; matching capacitors C1 to C3 that have first ends grounded electrically and second ends connected to second ends of the center conductors; first matching circuits that have first ends connected to the second ends of the center conductors and second ends that are input/output ports; and a second matching circuit that has a first end connected to or integrated with the plane conductor and a second end grounded electrically.

    摘要翻译: 一种包括磁性板F1的不可逆电路装置; 中心导体L1,L2和L3相互绝缘并设置成与磁板F1相交; 平面导体P1,面对中心导体设置有放置在其间的磁性板F1,平面导体连接到所有中心导体的第一端; 匹配电容器C1至C3,其具有接地的第一端,第二端连接到中心导体的第二端; 第一匹配电路,其具有连接到作为输入/输出端口的中心导体和第二端的第二端的第一端; 以及第二匹配电路,其具有连接到所述平面导体或与所述平面导体一体化的第一端和被电接地的第二端。

    Matching circuit
    64.
    发明授权
    Matching circuit 有权
    匹配电路

    公开(公告)号:US08098114B2

    公开(公告)日:2012-01-17

    申请号:US10548559

    申请日:2004-03-15

    IPC分类号: H03H7/38 H01P7/08

    摘要: A matching circuit including a main matching block 51 inserted in a signal path and a series matching block 522, one end of which is connected to the main matching block 51, in which one end of a series connection of a switch 542 and a parallel matching block 532 is connected to the signal path at the other end of the series matching block 522 and impedance matching between input/output is performed at any one of two frequencies by setting the switch to ON/OFF.

    摘要翻译: 包括插入在信号路径中的主匹配块51和串联匹配块522的匹配电路,其一端连接到主匹配块51,其中开关542的串联连接的一端和并行匹配 块532连接到串联匹配块522的另一端的信号路径,并且通过将开关设置为ON / OFF,在两个频率中的任何一个处执行输入/输出之间的阻抗匹配。

    Quadrature hybrid circuit
    65.
    发明授权
    Quadrature hybrid circuit 失效
    正交混合电路

    公开(公告)号:US07084717B2

    公开(公告)日:2006-08-01

    申请号:US10936692

    申请日:2004-09-09

    IPC分类号: H01P1/10

    CPC分类号: H01P5/227 H01P5/04

    摘要: In a quadrature hybrid circuit which has first and second two-port circuits 11 and 12 inserted between I/O ports P1 and P2 and between I/O ports P4 and P3, respectively, and third and fourth two-port circuits inserted between I/O ports P1 and P4 and between I/O ports P2 and P3, respectively, and which is configured so that under the condition that the I/O ports P1 to P4 are matched, a high-frequency signal fed via the I/O port P1 is divided between the I/O ports P2 and P3 and the divided two signals are output 90° out of phase with each other but no signal is provided to the I/O ports P4, there are provided SPST switches 7 and 8 responsive to external control to control electromagnetic connections or coupling across a plane of symmetry 5 of the quadrature hybrid circuit passing through intermediate points of symmetry 23 and 24 of the third and fourth two-port circuits 21 and 22.

    摘要翻译: 在正交混合电路中,分别具有分别插入在I / O端口P 1和P 2之间以及I / O端口P 4和P 3之间的第一和第二双端口电路11和12以及第三和第四双端口电路 插入在I / O端口P 1和P 4之间以及I / O端口P 2和P 3之间,并且被配置为使得在I / O端口P 1至P 4匹配的条件下,高 通过I / O端口P 1馈送的频率信号被分配在I / O端口P 2和P 3之间,并且分开的两个信号彼此相位输出90°,但是没有向I / O提供信号 端口P 4,提供响应于外部控制的SPST开关7和8,以控制通过第三和第四双端口的对称中间对称23和24的正交混合电路的对称平面5的电磁连接或耦合 电路21和22。

    Quadrature hybrid circuit
    66.
    发明申请
    Quadrature hybrid circuit 失效
    正交混合电路

    公开(公告)号:US20050052259A1

    公开(公告)日:2005-03-10

    申请号:US10936692

    申请日:2004-09-09

    CPC分类号: H01P5/227 H01P5/04

    摘要: In a quadrature hybrid circuit which has first and second two-port circuits 11 and 12 inserted between I/O ports P1 and P2 and between I/O ports P4 and P3, respectively, and third and fourth two-port circuits inserted between I/O ports P1 and P4 and between I/O ports P2 and P3, respectively, and which is configured so that under the condition that the I/O ports P1 to P4 are matched, a high-frequency signal fed via the I/O port P1 is divided between the I/O ports P2 and P3 and the divided two signals are output 90° out of phase with each other but no signal is provided to the I/O ports P4, there are provided SPST switches 7 and 8 responsive to external control to control electromagnetic connections or coupling across a plane of symmetry 5 of the quadrature hybrid circuit passing through intermediate points of symmetry 23 and 24 of the third and fourth two-port circuits 21 and 22.

    摘要翻译: 在正交混合电路中,分别具有分别插入在I / O端口P1和P2之间以及I / O端口P4和P3之间的第一和第二双端口电路11和12,以及插入在I / O端口P1和P2之间的第三和第四双端口电路。 O端口P1和P4以及I / O端口P2和P3之间,并且被配置为使得在I / O端口P1至P4匹配的条件下,经由I / O端口馈送的高频信号 P1在I / O端口P2和P3之间划分,并且分开的两个信号彼此相位输出90°,但是没有向I / O端口P4提供信号,因此提供SPST开关7和8响应于 外部控制以控制通过第三和第四双端口电路21和22的对称中间对称23和24的正交混合电路的对称平面5的电磁连接或耦合。

    Matching circuit
    67.
    发明申请
    Matching circuit 有权
    匹配电路

    公开(公告)号:US20070018758A1

    公开(公告)日:2007-01-25

    申请号:US10548559

    申请日:2004-03-15

    IPC分类号: H03H7/38 H01P1/00

    摘要: A matching circuit including a main matching block 51 inserted in a signal path and a series matching block 522, one end of which is connected to the main matching block 51, in which one end of a series connection of a switch 542 and a parallel matching block 532 is connected to the signal path at the other end of the series matching block 522 and impedance matching between input/output is performed at any one of two frequencies by setting the switch to ON/OFF.

    摘要翻译: 包括插入在信号路径中的主匹配块51和串联匹配块52< 2>的匹配电路,其一端连接到主匹配块51,其中串联连接的一端 开关54< 2>和并行匹配块53< 2>连接到串联匹配块52的另一端的信号路径。 并且通过将开关设置为ON / OFF,在两个频率中的任何一个处执行输入/输出之间的阻抗匹配。

    Relay apparatus, system and method, and storage medium
    69.
    发明授权
    Relay apparatus, system and method, and storage medium 失效
    继电器,系统和方法以及存储介质

    公开(公告)号:US07664854B2

    公开(公告)日:2010-02-16

    申请号:US10798404

    申请日:2004-03-12

    IPC分类号: G06F15/173

    摘要: A system enables information transmission between a server which serves information by its own communication format and a client which receives service on a general network, with an efficient and simple structure. A conversion server 101 receives a video transmission request message from a client 103 in the HTTP protocol, the conversion server 101 converts the message into a message of a format of a server 102, and transmits the converted message to the server 102. Then, the conversion server 101 returns video data transferred from the server 102 to the client 103 in the HTTP protocol.

    摘要翻译: 一种系统能够以一种有效和简单的结构在通过其通信格式提供信息的服务器和在一般网络上接收服务的客户端之间进行信息传输。 转换服务器101在HTTP协议中从客户端103接收视频发送请求消息,转换服务器101将该消息转换为服务器102的格式的消息,并将转换的消息发送到服务器102.然后, 转换服务器101将从服务器102传送的视频数据返回给HTTP协议中的客户端103。

    Remote controller
    70.
    发明授权
    Remote controller 失效
    遥控器

    公开(公告)号:US07173201B2

    公开(公告)日:2007-02-06

    申请号:US11213988

    申请日:2005-08-30

    IPC分类号: H01H19/00

    摘要: A remote controller 1 is capable of achieving switching operation even when the user presses substantially any place of a switch. A toilet seat open/close switch 12 has a tiltable member 20 which is tiltably supported at its front lower portion to an upper portion of a main body 2, a switch body 30 which is pressed by the tiltable member 20 when the tiltable member 20 tilts, and a cap 40 which is mounted to the upper portion of the main body 2 such that the cap 40 can be freely displaced in the anteroposterior direction and the vertical direction. The tiltable member 20 is disposed in a cavity 41 formed inside the cap 40. As the cap 40 is pressed from front or from above, the tiltable member 20 is pressed by the cap 40 to tilt, whereby the switch body 30 conducts the switching action.

    摘要翻译: 遥控器1即使当用户基本上按压开关的任何位置时也能够实现切换操作。 马桶座圈打开/关闭开关12具有可倾斜的构件20,该倾斜构件20在其前下部可倾斜地支撑到主体2的上部;开关体30,当可倾斜构件20倾斜时被可倾斜构件20按压 以及安装到主体2的上部的帽40,使得帽40能够在前后方向和垂直方向上自由移位。 可倾斜构件20设置在形成在盖40内的空腔41中。 当盖40从前方或从上方被按压时,可倾斜构件20被盖40按压以倾斜,由此开关体30进行切换动作。