SPST switch, SPDT switch and MPMT switch
    1.
    发明授权
    SPST switch, SPDT switch and MPMT switch 失效
    SPST开关,SPDT开关和MPMT开关

    公开(公告)号:US07633357B2

    公开(公告)日:2009-12-15

    申请号:US10586748

    申请日:2004-03-24

    CPC classification number: H01P1/15

    Abstract: A single pole single throw switch for controlling propagation of a high frequency signal between an input terminal (11a) and an output terminal (11b). First FET switches (14a, 14b) in which drains and sources of FETs (12a, 12b) are connected in parallel with inductors (13a, 13b) are connected in parallel. Each FET (12a, 12b) is switched between on state and off state by a voltage being applied to the gate thereof. At the frequency of the high frequency signal, each inductor (13a, 13b) connected with off capacitor of each FET (12a, 12b) resonates in parallel.

    Abstract translation: 一个单极单掷开关,用于控制输入端(11a)和输出端(11b)之间的高频信号的传播。 并联连接FET(12a,12b)的漏极和源极与电感器(13a,13b)并联连接的第一FET开关(14a,14b)。 每个FET(12a,12b)通过施加到其栅极的电压而在导通状态和截止状态之间切换。 在高频信号的频率下,与每个FET(12a,12b)的关断电容器连接的每个电感器(13a,13b)并联谐振。

    Phase-shifting circuit and multibit phase shifter
    2.
    发明授权
    Phase-shifting circuit and multibit phase shifter 有权
    移相电路和多位移相器

    公开(公告)号:US07541894B2

    公开(公告)日:2009-06-02

    申请号:US10594009

    申请日:2004-07-27

    CPC classification number: H01P1/185 H03H11/20 H03H11/48 H03H19/008

    Abstract: A phase-shifting circuit includes: a first parallel circuit which is connected across input and output terminals of a high frequency signal, composed of a first inductor and a first switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the first switching element is in the OFF state; a series circuit composed of a second inductor and a third inductor and connected in parallel with the first parallel circuit; a capacitor having its first terminal connected to a point of connection of the second and third inductors; and a second parallel circuit which is connected across a second terminal of the capacitor and a ground, composed of a fourth inductor and a second switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the second switching element is in the OFF state. The phase-shifting circuit establishes by switching an operation mode of setting the first switching element at the ON state and the second switching element at the OFF state, or an operation mode of setting the first switching element at the OFF state and the second switching element at the ON state.

    Abstract translation: 一种移相电路包括:第一并联电路,其连接在高频信号的输入和输出端上,该第一并联电路由第一电感器和第一开关元件组成,该第一电感器和第一开关元件呈现导通状态的通态, OFF状态,并且当所述第一开关元件处于OFF状态时,以规定频率产生并联谐振; 串联电路,由第二电感器和第三电感器组成,并与第一并联电路并联; 电容器,其第一端子连接到第二和第三电感器的连接点; 以及连接在电容器的第二端子和地之间的第二并联电路,由第四电感器和第二开关元件构成,该第四电感器和第二开关元件呈现处于导通状态的通状态和处于断开状态的电容性质,并且产生并联 当第二开关元件处于断开状态时以规定频率进行谐振。 移相电路通过切换将处于导通状态的第一开关元件设定为OFF状态的操作模式,或者将第一开关元件设定为OFF状态的操作模式和第二开关元件 在ON状态。

    VARIABLE DEVICE CIRCUIT AND METHOD FOR MANUFACTURING THE SAME
    3.
    发明申请
    VARIABLE DEVICE CIRCUIT AND METHOD FOR MANUFACTURING THE SAME 失效
    可变装置电路及其制造方法

    公开(公告)号:US20080247115A1

    公开(公告)日:2008-10-09

    申请号:US12052396

    申请日:2008-03-20

    Abstract: There is provided a variable device circuit according to the present invention, including: a substrate; at least one movable switch device formed on a first principal surface of the substrate; at least one fixed capacitor device formed on the first principal surface of the substrate; at least one variable capacitor device formed on the first principal surface of the substrate; at least one variable inductor device formed on the first principal surface of the substrate; and wiring lines for electrically connecting the devices to one another, the wiring lines being formed on the first principal surface of the substrate; wherein electrical connections among the devices can be selected by operation of the movable switch device, whereby achieving stable, low-loss circuit characteristics with lower manufacturing cost.

    Abstract translation: 提供了根据本发明的可变器件电路,包括:衬底; 形成在所述基板的第一主表面上的至少一个可动开关装置; 形成在所述基板的所述第一主表面上的至少一个固定电容器件; 形成在所述基板的所述第一主表面上的至少一个可变电容器件; 形成在所述基板的所述第一主表面上的至少一个可变电感器件; 以及用于将所述装置彼此电连接的布线,所述布线形成在所述基板的所述第一主表面上; 其中可以通过可移动开关装置的操作来选择装置之间的电连接,从而以较低的制造成本实现稳定的低损耗电路特性。

    Phase-shifting circuit and multibit phase shifter
    4.
    发明申请
    Phase-shifting circuit and multibit phase shifter 有权
    移相电路和多位移相器

    公开(公告)号:US20070273456A1

    公开(公告)日:2007-11-29

    申请号:US10594009

    申请日:2004-07-27

    CPC classification number: H01P1/185 H03H11/20 H03H11/48 H03H19/008

    Abstract: A phase-shifting circuit includes: a first parallel circuit which is connected across input and output terminals of a high frequency signal, composed of a first inductor and a first switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the first switching element is in the OFF state; a series circuit composed of a second inductor and a third inductor and connected in parallel with the first parallel circuit; a capacitor having its first terminal connected to a point of connection of the second and third inductors; and a second parallel circuit which is connected across a second terminal of the capacitor and a ground, composed of a fourth inductor and a second switching element that exhibits a through state in an ON state and a capacitive property in an OFF state, and produces parallel resonance at a prescribed frequency when the second switching element is in the OFF state. The phase-shifting circuit establishes by switching an operation mode of setting the first switching element at the ON state and the second switching element at the OFF state, or an operation mode of setting the first switching element at the OFF state and the second switching element at the ON state.

    Abstract translation: 一种移相电路包括:第一并联电路,其连接在高频信号的输入和输出端上,该第一并联电路由第一电感器和第一开关元件组成,该第一电感器和第一开关元件呈现导通状态的通态, OFF状态,并且当所述第一开关元件处于OFF状态时,以规定频率产生并联谐振; 串联电路,由第二电感器和第三电感器组成,并与第一并联电路并联; 电容器,其第一端子连接到第二和第三电感器的连接点; 以及连接在电容器的第二端子和地之间的第二并联电路,由第四电感器和第二开关元件构成,该第四电感器和第二开关元件呈现处于导通状态的通状态和处于断开状态的电容性质,并且产生并联 当第二开关元件处于断开状态时以规定频率进行谐振。 移相电路通过切换将处于导通状态的第一开关元件设定为OFF状态的操作模式,或者将第一开关元件设定为OFF状态的操作模式和第二开关元件 在ON状态。

    Waveguide/microstrip line converter with multi-layer waveguide shorting portion
    5.
    发明授权
    Waveguide/microstrip line converter with multi-layer waveguide shorting portion 有权
    具有多层波导短路部分的波导/微带线路转换器

    公开(公告)号:US07148765B2

    公开(公告)日:2006-12-12

    申请号:US10477404

    申请日:2003-03-12

    CPC classification number: H01P5/107

    Abstract: The invention provides a dielectric substrate; a ground conductor pattern is formed on one surface of the dielectric substrate and which has a ground conductor pattern omission portion; a strip conductor pattern formed on a surface of the dielectric substrate opposite to the surface having the ground conductor pattern; a conductor pattern for shorting of a waveguide formed so as to be continuously connected to the strip conductor pattern; connecting conductors for connecting the ground conductor pattern and the conductor pattern to each other within the dielectric substrate; and a waveguide connected to the dielectric substrate so as to correspond to the ground conductor pattern omission portion. Also, a microstrip line is constituted by the strip conductor pattern, the ground conductor pattern, and the dielectric substrate. Further, a dielectric waveguide shorting portion is constituted by the conductor pattern, the ground conductor pattern, and the connecting conductors.

    Abstract translation: 本发明提供一种电介质基片; 在电介质基板的一个表面上形成接地导体图形,并具有接地导体图形省略部分; 形成在与具有接地导体图案的表面相对的电介质基板的表面上的带状导体图案; 用于短路导体图案,其形成为连续地连接到带状导体图案; 用于将所述接地导体图案和所述导体图案彼此连接在所述电介质基板内的连接导体; 以及与电介质基板连接以对应于接地导体图案省略部分的波导。 此外,微带线由带状导体图案,接地导体图案和电介质基板构成。 此外,电介质波导短路部分由导体图案,接地导体图案和连接导体构成。

    Rotary joint
    6.
    发明授权
    Rotary joint 失效
    旋转接头

    公开(公告)号:US07091804B2

    公开(公告)日:2006-08-15

    申请号:US10475332

    申请日:2003-03-25

    CPC classification number: H01P1/066 H01P1/062 H01P1/067 H01P1/161

    Abstract: The present invention aims at providing a rotary joint which is of a thin type and has broad band characteristics and which is low in loss and is excellent in power resistance as well. In order to attain the object, the rotary joint includes: first and second polarizers each having a common side terminal connected to a waveguide portion, and two branch side terminals through which two polarized waves orthogonal to each other inputted through the common side terminal are separately taken out; and the waveguide portion which has a rotatable connection portion, one end of which is connected to the common side terminal of the first polarizer and the other end of which is connected to the common side terminal of the second polarizer.

    Abstract translation: 本发明的目的在于提供一种薄型旋转接头,其具有宽带特性,损耗低,电阻也优异。 为了达到该目的,旋转接头包括:第一和第二偏振器,其各自具有连接到波导部分的公共侧端子,以及两个分支侧端子,通过公共侧端子输入的彼此正交的两个偏振波分开 带走; 所述波导部分具有可旋转的连接部分,所述波导部分的一端连接到所述第一偏振器的共同侧端子,并且另一端连接到所述第二偏振器的共同侧端子。

    High frequency module and antenna device
    7.
    发明申请
    High frequency module and antenna device 失效
    高频模块和天线设备

    公开(公告)号:US20050104686A1

    公开(公告)日:2005-05-19

    申请号:US10508832

    申请日:2003-03-20

    CPC classification number: H01P1/2131 H01P1/2138

    Abstract: The present invention includes: a first main waveguide 1; a T-branch circuit 3 connected thereto; a first low-pass filter 5 connected thereto; a band-pass filter 7 connected to the first T-branch circuit 3; a first converter 8 connected to the first low-pass filter 5 for converting transmission lines between a waveguide and a microwave integrated circuit; an amplifier 10 connected to the first converter and structured by the microwave integrated circuit; a second converter 9 connected thereto for converting transmission lines between a waveguide and the microwave integrated circuit; a second low-pass filter 6 connected thereto; a second T-branch circuit 4 connected to the second low-pass filter and the band-pass filter 7; and a second main waveguide 2 connected to the second T-branch circuit.

    Abstract translation: 本发明包括:第一主波导1; 与其连接的T分支电路3; 与其连接的第一低通滤波器5; 连接到第一T分支电路3的带通滤波器7; 连接到第一低通滤波器5的第一转换器8,用于转换波导和微波集成电路之间的传输线; 连接到第一转换器并由微波集成电路构成的放大器10; 连接到其上的用于转换波导和微波集成电路之间的传输线的第二转换器9; 与其连接的第二低通滤波器6; 连接到第二低通滤波器和带通滤波器7的第二T分支电路4; 以及连接到第二T分支电路的第二主波导2。

    Power divider/combiner
    8.
    发明授权
    Power divider/combiner 失效
    功率分配器/组合器

    公开(公告)号:US06489859B1

    公开(公告)日:2002-12-03

    申请号:US09502786

    申请日:2000-02-11

    CPC classification number: H01P5/16

    Abstract: The prior art has a problem in which an isolation between output terminals is deteriorated when a thin film resistor is used as an isolation resistor. Such being the case, in a power divider/combiner comprising an input terminal, two output terminals, two branch lines each connecting the input terminal and one of the output terminals and having a line length that is ¼ of a set wavelength or a multiple of integer of half a wavelength and ¼ of the set wavelength, and an isolation resistor connected to between the output terminals, there is provided an improved power divider/combiner further comprising a transmission line interposed between each of the output terminals and the branch lines. Consequently, even when using the isolation resistor having a length that can not be ignored as compared with a wavelength of a high-frequency signal in use, the isolation between the output terminals can be ensured.

    Abstract translation: 现有技术存在当薄膜电阻器用作隔离电阻器时输出端子之间的隔离劣化的问题。 在这种情况下,在包括输入端子,两个输出端子的功率分配器/组合器中,两个分支线路连接输入端子和输出端子中的一个,并且线路长度为设定波长的1/4或 设置波长的一半以及设定波长的1/4,以及连接在输出端子之间的隔离电阻器,提供了一种改进的功率分配器/组合器,还包括插入在每个输出端子和分支线路之间的传输线路。 因此,即使使用与使用的高频信号的波长相比不能忽略的长度的隔离电阻器,也能够确保输出端子之间的隔离。

    Antenna feeding circuit
    9.
    发明授权
    Antenna feeding circuit 失效
    天线馈电电路

    公开(公告)号:US06204827B1

    公开(公告)日:2001-03-20

    申请号:US09404380

    申请日:1999-09-24

    CPC classification number: H01Q1/36 H01Q1/362 H01Q1/38 H01Q11/08 H01Q21/0006

    Abstract: An object of the present invention is to provide an antenna feeding circuit, which requires no balance-unbalance converter and has a simplified structure. The object is attained, by an antenna feeding circuit, according to the present invention, in which micro-strips lines are constituted from one or more pair(s) of band conductors (5a, 5b) disposed on the outer surface of the cylindrical body (1) and an inner conductor (6) disposed on the whole of the inner surface of the cylindrical body (1). A 180 degree distributor (2) supplies electric power to the band conductors (5a, 5b) so that the phase difference between the currents in the band conductors (5a, 5b) is 180 degrees. Inutile current induced in the inner surface of the inner conductor can be cancelled out, because the inner conductor 6 is disposed on the whole of the inner surface of the cylindrical body (1).

    Abstract translation: 本发明的目的是提供一种不需要平衡不平衡转换器并且具有简化结构的天线馈电电路。目的是通过根据本发明的天线馈电电路实现微带线 由设置在圆筒体(1)的外表面上的一对或多个带状导体(5a,5b)构成,和设置在圆筒体的整个内表面上的内导体(6) 1)。 180度分配器(2)向带状导体(5a,5b)提供电力,使得带状导体(5a,5b)中的电流之间的相位差为180度。在内部的内表面中感应的中性电流 因为内导体6设置在圆筒体(1)的整个内表面上,所以导体可被抵消。

    Antenna device
    10.
    发明授权
    Antenna device 失效
    天线设备

    公开(公告)号:US06172656B2

    公开(公告)日:2001-01-09

    申请号:US09407965

    申请日:1999-09-29

    CPC classification number: H01Q1/244 H01Q1/36 H01Q1/38 H01Q11/08

    Abstract: The present invention aims at supplying an electric current to a helical antenna in a non-contacting manner. A dielectric tube is provided on an outer surface thereof with a feeding input terminal, strip conductors and hybrid ICs. The dielectric tube is provided on an inner surface thereof with a base conductor and slots. A helical antenna is inserted into the portion of an inner space of the dielectric tube which is opposed to the slots. The strip conductors cross the slots via the wall of the dielectric tube. The slots are connected electromagnetically to the helical antenna radiation elements in a non-contacting manner. The slots are connected electromagnetically to the strip conductors. A microwave drives the helical antenna radiation elements via the input terminal, hybrid ICs strip conductors and slots.

    Abstract translation: 本发明旨在以非接触方式向螺旋天线提供电流。在其外表面上设置有馈电输入端子,带状导体和混合IC的电介质管。 电介质管在其内表面上设置有基部导体和狭槽。螺旋天线插入到电介质管的与槽相对的内部空间的部分中。 带状导体经由电介质管的壁与槽交叉。 槽以非接触的方式与螺旋天线辐射元件电磁连接。 这些槽电磁连接到带状导体。 微波炉通过输入端子,混合IC条带导体和插槽驱动螺旋天线辐射元件。

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