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    • 81. 发明授权
    • Four-way power combiner/splitter
    • 四通功率组合器/分路器
    • US06486749B1
    • 2002-11-26
    • US09566195
    • 2000-05-05
    • Larry M. TichauerLouis D. Pines
    • Larry M. TichauerLouis D. Pines
    • H01P512
    • H01P5/12
    • A four-way power combiner/splitter is disclosed that includes a first transmission line having a first non-grounding conductor and a first grounding conductor, wherein the first grounding conductor is grounded at a first end of the first transmission line. The combiner/splitter also has a second transmission line having a second non-grounding conductor and a second grounding conductor, wherein the second grounding conductor is grounded at a first end of the second transmission line. The non-grounding conductors of the first and second transmission lines are electrically coupled together at the respective first ends of the first and second transmission lines. An output/input port is provided that is electrically coupled to the first and second non-grounding conductors at the respective first ends of the first and second transmission lines. Additionally provided are a first input/output port electrically coupled to the first non-grounding conductor at a second end of the first transmission line, a second input/output port electrically coupled to the first grounding conductor at the second end of the first transmission line, a third input/output port electrically coupled to the second non-grounding conductor at a second end of the second transmission line, and a fourth input/output port electrically coupled to the second grounding conductor at a second end of the second transmission line.
    • 公开了一种四路功率合成器/分路器,其包括具有第一非接地导体和第一接地导体的第一传输线,其中第一接地导体在第一传输线的第一端接地。 组合器/分路器还具有第二传输线,其具有第二非接地导体和第二接地导体,其中第二接地导体在第二传输线的第一端接地。 第一和第二传输线的非接地导体在第一和第二传输线的相应的第一端电连接在一起。 提供了输出/输入端口,其在第一和第二传输线路的相应的第一端电耦合到第一和第二非接地导体。 另外提供了在第一传输线的第二端处电耦合到第一非接地导体的第一输入/输出端口,在第一传输线的第二端处电耦合到第一接地导体的第二输入/输出端口 在所述第二传输线的第二端电耦合到所述第二非接地导体的第三输入/输出端口,以及在所述第二传输线的第二端处电耦合到所述第二接地导体的第四输入/输出端口。
    • 82. 发明授权
    • Broadband coupled-line power combiner/divider
    • 宽带耦合线功率组合器/分频器
    • US06472950B1
    • 2002-10-29
    • US09664930
    • 2000-09-19
    • Simon Y. London
    • Simon Y. London
    • H01P512
    • H01P5/12
    • A broadband coupled-line N-way power combiner is presented for combining N RF signals into a common load. This combiner includes N≧2 input ports, a common output port, and N identical at least two-conductor coupled transmission lines, and N isolating resistors. Each of these two-conductor coupled transmission line has at one end one conductor connected to one of the input port of the power combiner, and another conductor connected to the common output port. At another end two conductors of each two-conductor coupled transmission line are terminated to one of the N isolating one-ports.
    • 提出了宽带耦合线N路功率合并器,用于将N个RF信号组合成一个共同的负载。 该组合器包括N> = 2个输入端口,一个公共输出端口,以及N个相同的至少两个导体耦合传输线,以及N个隔离电阻。 这些双导体耦合传输线中的每一个在一端具有连接到功率组合器的输入端口之一的一个导体和连接到公共输出端口的另一个导体。 在另一端,每个双导体耦合传输线的两个导体终止于N个隔离单端口之一。
    • 83. 发明授权
    • Antenna duplexer in waveguide, with no tuning bends
    • 天线双工器在波导中,没有调谐弯曲
    • US06420944B1
    • 2002-07-16
    • US09508815
    • 2000-04-07
    • Mario CostaRoberto Ravanelli
    • Mario CostaRoberto Ravanelli
    • H01P512
    • H01P1/2138
    • An antenna duplexer including an elongated hollow body realized with two opposed half shells is disclosed. The duplexer also includes a first opening or antenna port and a second and a third opening, or ports of the transmitter and of the receiver. A filtering structure is provided including a plurality of metal inserts available to uncouple the transmitter from the receiver. The duplexer has at least an additional portion of waveguide structured in order to keep the wave “under the cut-off frequency”, interposed between at least second or third opening and the relative end wall of the elongated body. An additional portion of wave guide includes an additional metal insert, forming part of the above mentioned filtering structure, which determines an exponential attenuation of the signal, thus nullifying the negative effects deriving from the mechanical tolerance of the hollow body.
    • 公开了一种天线双工器,其包括实现有两个相对的半壳体的细长中空体。 双工器还包括第一开口或天线端口以及发射器和接收器的第二和第三开口或端口。 提供了一种滤波结构,其包括多个可用于将发射器与接收器分离的金属插入件。 双工器具有至少另外一部分波导结构,以便将波浪“保持在截止频率之下”,插入在至少第二或第三开口和细长主体的相对端壁之间。 波导的附加部分包括形成上述滤波结构的一部分的附加金属插入件,其确定信号的指数衰减,从而消除由中空体的机械容差导致的负面影响。
    • 84. 发明授权
    • Radio frequency, millimeter-wave or microwave device and method of making same
    • 射频,毫米波或微波器件及其制作方法
    • US06400235B1
    • 2002-06-04
    • US09378374
    • 1999-08-20
    • Henry Perez
    • Henry Perez
    • H01P512
    • H01P5/183
    • A coupler includes one or more conductors and a support structure for the conductors within the coupler. The conductors are inserted through oblong holes in the support structure while the support structure is in an assembling position. When the support structure is tilted from the assembling position to a securing position, which is in a direction away from normal to a longitudinal axis of the conductors, the external surfaces of the conductors are engaged by the support structure at the oblong holes. Typically, a removable cover of the coupler exerts a downward force, which deflects opposite outer edges of the support structure to maintain the support structure in the securing position. The spacing between the conductors is maintained substantially constant over time, temperature, and handling while the support structure is in the securing position.
    • 耦合器包括一个或多个导体和用于耦合器内的导体的支撑结构。 当支撑结构处于组装位置时,导体通过支撑结构中的长孔插入。 当支撑结构从组装位置倾斜到远离垂直于导体的纵向轴线的方向的固定位置时,导体的外表面由支撑结构在长孔处接合。 通常,耦合器的可移除的盖施加向下的力,该向下的力使支撑结构的相对的外边缘偏转以将支撑结构保持在固定位置。 当支撑结构处于固定位置时,导体之间的间隔在时间,温度和处理上保持基本恒定。
    • 85. 发明授权
    • Branch tee dielectric waveguide line
    • 分支T型介质波导线
    • US06380825B1
    • 2002-04-30
    • US09497792
    • 2000-02-03
    • Takeshi TakenoshitaHiroshi Uchimura
    • Takeshi TakenoshitaHiroshi Uchimura
    • H01P512
    • H01P5/19H01P1/02H01P1/022H01P3/121
    • A high-frequency dielectric waveguide line comprising a dielectric substrate with two conductor layers on its two surfaces, and a plurality of rows of through conductors in the substrate connecting the two conductor layers. The distances between the through conductors in each row are no more than half of the wavelength of the signal transmitted in the transmission direction of the waveguide. The waveguide line has a branching portion where a first waveguide line having a width d branches into second and third parallel waveguide lines both of width d. The portion of the waveguide at the branching point has a width of A, where 2d≦A≦3d. The first, second and third waveguide lines are connected without abrupt width enlargement. The branching waveguide line have small transmission losses for high-frequency signals.
    • 一种高频电介质波导线,包括在其两个表面上具有两个导体层的电介质基片,以及连接两个导体层的基板中的多排通孔。 每行中的贯通导体之间的距离不超过在波导的传输方向上传输的信号的波长的一半。 波导线具有分支部分,其中具有宽度d的第一波导线分支到宽度为d的第二和第三平行波导线。 波导在分支点处的部分具有A的宽度,其中2d <= A <= 3d。 第一,第二和第三波导线连接而没有突然的宽度放大。 分支波导线对于高频信号具有小的传输损耗。
    • 86. 发明授权
    • Multiplexer/branching filter
    • 多路复用器/分路器
    • US06335663B1
    • 2002-01-01
    • US09423977
    • 2000-02-28
    • Yuki SatohNaoki YudaHidenori KatsumuraTsutomu Matsumura
    • Yuki SatohNaoki YudaHidenori KatsumuraTsutomu Matsumura
    • H01P512
    • H03H7/1775C03C8/14C03C10/0036C03C14/004H03H7/0115H03H7/075H03H7/1791H03H7/46H03H2001/0085
    • The present invention relates to a multiplexer/demultiplexer for use in mobile communication devices and provides a small and low-loss multiplexer/demultiplexer. The present invention provides a multiplexer/demultiplexer including a first to a third ports each externally terminated with a pure resistance, in which the second port is made to be a common port by connecting between the first port and the ground a first resonant circuit which makes serial resonance at a frequency within a first frequency band or in its proximity, and further connecting an inductive element in series between the first port and the second port, and connecting between the third port and the ground a second resonant circuit which makes serial resonance at a frequency within a second frequency band which is different from the first frequency band or in its proximity, and further connecting a capacitive element in series between the third port and the second port.
    • 本发明涉及一种用于移动通信设备的多路复用器/解复用器,并且提供了一种小型和低损耗多路复用器/解复用器。 本发明提供一种多路复用器/解复用器,其包括第一至第三端口,每个端口均以纯电阻外部端接,其中通过在第一端口和地之间连接使第二端口成为公共端口,所述第一谐振电路使得 在第一频带或其附近的频率处的串联谐振,并且进一步将电感元件串联连接在第一端口和第二端口之间,以及在第三端口和地之间连接第二谐振电路,其使串联谐振在 在与第一频带或其附近不同的第二频带内的频率,并且还在第三端口和第二端口之间串联电容性元件。
    • 87. 发明授权
    • High frequency low loss power amplifier combiner
    • 高频低损耗功率放大器组合器
    • US06333682B1
    • 2001-12-25
    • US09482243
    • 2000-01-13
    • Warren Leroy SeelyJay Chae Pyon
    • Warren Leroy SeelyJay Chae Pyon
    • H01P512
    • H01P5/12
    • A conductive element (FIG. 1, 220) incorporates a wide end portion (230) which is subdivided into a set of low impedance coupling paths (235) separated by one of the planar grooves (250). Each of the low impedance coupling paths (235) is suitable for coupling to a corresponding solid-state amplifier device (210). Power from each solid-state amplifier device (210) is combined at a narrow end portion (240) and conveyed to a transmission line (260). The high frequency low loss power combiner requires minimal integrated circuit chip area and can be designed and fabricated using existing microstrip analysis and design tools. Additionally, the substantially fully metallic structure provides additional excess heat dissipation through increased surface area over that of the Wilkenson power combiner. Further, due the broad conductive path formed by the conductive element, resistive losses are also minimized, thus increasing overall device efficiency.
    • 导电元件(图1,220)包括宽端部(230),其被细分成由一个平坦凹槽(250)分开的一组低阻抗耦合路径(235)。 每个低阻抗耦合路径(235)适于耦合到对应的固态放大器装置(210)。 来自每个固态放大器装置(210)的功率在窄端部分(240)处组合并被传送到传输线(260)。 高频低损耗功率组合器需要最小的集成电路芯片面积,可以使用现有的微带分析和设计工具进行设计和制造。 另外,基本上完全金属的结构通过增加的表面积比Wilkenson功率组合器提供更多的额外的散热。 此外,由于由导电元件形成的宽导电路径,电阻损耗也被最小化,从而提高整体器件效率。
    • 88. 发明授权
    • Waveguide coupler
    • 波导耦合器
    • US06313714B1
    • 2001-11-06
    • US09418869
    • 1999-10-15
    • Gregory P. JunkerVrage Minassian
    • Gregory P. JunkerVrage Minassian
    • H01P512
    • H01P5/16
    • A first embodiment of a waveguide coupler (10) has a substantially square cross-section with a width tapering from a first width a at a first end (12) to a smaller width b at a second end (14). Each side of the square waveguide coupler is provided with a turnstile port (16). The first end is coupled to a first waveguide (18) to couple the turnstile ports with the first waveguide, while the second end is coupled to a second waveguide, coupling the first and second waveguides together. Signals throughout the waveguide coupler's lower frequency band can be coupled between the turnstile ports and the first waveguide, while signals throughout the higher end of the frequency band can be coupled from the first waveguide to the second waveguide, and signals within the frequency band can be coupled from the second waveguide to the first waveguide. A second embodiment (24) includes a first waveguide coupling section (26) having a first end (30) with a substantially circular cross-section which is connected to a circular first waveguide (40), and a second end (32) with a substantially square cross-section. A second waveguide coupling section (28) has a configuration like waveguide coupler (10) of the first embodiment. The larger end of the second waveguide coupling section is coupled to the first waveguide coupling section to couple the turnstile ports with the first waveguide. The second of the second waveguide coupling section is coupled to a square second waveguide to couple the first and second waveguides together.
    • 波导耦合器(10)的第一实施例具有基本正方形的横截面,其宽度从第一端(12)处的第一宽度a到第二端(14)处的较小宽度b渐缩。 方波导耦合器的每一侧设置有十字转门(16)。 第一端耦合到第一波导(18)以将十字转门端口与第一波导耦合,而第二端耦合到第二波导,将第一和第二波导耦合在一起。 整个波导耦合器的较低频带的信号可以连接在十字转门端口和第一波导之间,而整个频带的较高端的信号可以从第一波导耦合到第二波导,并且频带内的信号可以是 从第二波导耦合到第一波导。 第二实施例(24)包括第一波导耦合部分(26),该第一波导耦合部分(26)具有连接到圆形第一波导(40)的具有基本圆形横截面的第一端(30),以及第二端 大致正方形的横截面。 第二波导耦合部分(28)具有如第一实施例的波导耦合器(10)的结构。 第二波导耦合部分的较大端耦合到第一波导耦合部分以将十字转门端口与第一波导耦合。 第二波导耦合部分中的第二个耦合到正方形的第二波导以将第一和第二波导耦合在一起。
    • 89. 发明授权
    • High efficiency flip-chip monolithic microwave integrated circuit power amplifier
    • 高效率倒装芯片单片微波集成电路功率放大器
    • US06259337B1
    • 2001-07-10
    • US09377274
    • 1999-08-19
    • Cheng P. Wen
    • Cheng P. Wen
    • H01P512
    • H01P3/003
    • A coplanar waveguide structure for use in constructing a monolithic microwave integrated circuit high power amplifier. The coplanar waveguide structure is a coplanar transmission line segment having more than two ground plane electrodes and a plurality of signal/dc current carrying electrodes. The current carrying electrodes are each separated from an adjacent ground plane electrode by a gap. The coplanar waveguide structure forms a shunt inductor for the monolithic microwave integrated circuit high power amplifier. The electrodes are shorted at one end to form the shunt inductor. A center ground plane electrode is preferably at least twice the width of the signal carrying electrode. The gaps between the signal carrying electrode and the ground electrodes are preferably at least one half the width of the signal carrying electrode to minimize current crowding.
    • 用于构建单片微波集成电路大功率放大器的共面波导结构。 共面波导结构是具有多于两个接地平面电极和多个信号/直流载流电极的共面传输线段。 载流电极通过间隙与相邻的接地平面电极分开。 共面波导结构形成用于单片微波集成电路大功率放大器的并联电感器。 电极在一端短路,形成分流电感。 中心接地面电极优选为信号承载电极宽度的至少两倍。 信号承载电极和接地电极之间的间隙优选地是信号承载电极的宽度的至少一半,以最小化电流拥挤。
    • 90. 发明授权
    • High power broadband combiner having ferrite cores
    • 具有铁氧体磁芯的大功率宽带组合器
    • US06246299B1
    • 2001-06-12
    • US09358166
    • 1999-07-20
    • Bernard J. Werlau
    • Bernard J. Werlau
    • H01P512
    • H01P5/12
    • A signal combiner assembly having a common ground plane and first and second coaxial cable connectors is provided. Each of the first and second coaxial cable connectors includes an inner conductor and an outer conductor, the outer conductors being connected to the common ground plane. First and second coaxial cables, each having an inner conductor and an outer conductor, are also provided. The inner conductor of the first coaxial cable extends between the inner conductor of the first coaxial cable connector and a sum port, while the inner conductor of the second coaxial cable extends between the inner conductor of the second coaxial cable connector and the sum port. The first and second coaxial cables passing through a hole provided in a piece of magnetic material from opposite sides of the hole. Preferably, the piece of magnetic material is formed from a ferrite and takes the shape of a toroid or squaroid.
    • 提供具有公共接地平面和第一和第二同轴电缆连接器的信号组合器组件。 第一和第二同轴电缆连接器中的每一个包括内部导体和外部导体,外部导体连接到公共接地层。 还提供了具有内部导体和外部导体的第一和第二同轴电缆。 第一同轴电缆的内部导体在第一同轴电缆连接器的内部导体和总和端口之间延伸,而第二同轴电缆的内部导体在第二同轴电缆连接器的内部导体和总和端口之间延伸。 所述第一和第二同轴电缆穿过设置在所述孔的相对侧的一块磁性材料中的孔。 优选地,所述磁性材料片由铁素体形成,并且呈圆环形或鳞片状。