Tunable impedance matching networks and tunable diplexer matching systems
    3.
    发明申请
    Tunable impedance matching networks and tunable diplexer matching systems 有权
    可调谐阻抗匹配网络和可调谐双工器匹配系统

    公开(公告)号:US20080055016A1

    公开(公告)日:2008-03-06

    申请号:US11715835

    申请日:2007-03-08

    CPC classification number: H03H7/38 H01G4/38 H01G5/18 H03H7/463

    Abstract: Tunable impedance matching networks and tunable diplexer matching systems are provided. A tunable impedance matching network can include an impedance element connected between first and second nodes for communicating signals between the first and second nodes. For example, the impedance element can be a transmission line or an inductor. Further, the matching network can include a first capacitor connected in parallel with the impedance element, wherein the first capacitor is tunable. The matching network can also include a second capacitor comprising first and second terminals. The first terminal of the second capacitor can be connected to the first node. The second terminal of the second capacitor can be connected to a local voltage reference for the first node. A third capacitor comprises first and second terminals. The first terminal of the second capacitor can be connected to the second node. The second and third capacitors can also be tunable.

    Abstract translation: 提供可调阻抗匹配网络和可调谐双工器匹配系统。 可调阻抗匹配网络可以包括连接在第一和第二节点之间的用于在第一和第二节点之间传送信号的阻抗元件。 例如,阻抗元件可以是传输线或电感器。 此外,匹配网络可以包括与阻抗元件并联连接的第一电容器,其中,第一电容器是可调谐的。 匹配网络还可以包括包括第一和第二终端的第二电容器。 第二电容器的第一端可以连接到第一节点。 第二电容器的第二端子可以连接到第一节点的本地电压基准。 第三电容器包括第一和第二端子。 第二电容器的第一端子可以连接到第二节点。 第二和第三电容器也可以是可调谐的。

    Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods
    4.
    发明申请
    Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods 有权
    微机电系统(MEMS)可变电容器及其驱动元件及相关方法

    公开(公告)号:US20080007888A1

    公开(公告)日:2008-01-10

    申请号:US11715676

    申请日:2007-03-08

    CPC classification number: H03H7/38 H01G4/38 H01G5/18 H03H7/463

    Abstract: Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods are provided. A MEMS variable capacitor can include first and second feed lines extending substantially parallel to one another. Further, MEMS variable capacitors can include first and second capacitive plates being spaced apart from the first and second feed lines. The first and second capacitive plates can be separately movable with respect to at least one of the first and second feed lines for varying the capacitance between the first and second feed lines over a predetermined capacitance range.

    Abstract translation: 提供了微电机械系统(MEMS)可变电容器和致动部件及相关方法。 MEMS可变电容器可以包括基本上彼此平行延伸的第一和第二馈送线。 此外,MEMS可变电容器可以包括与第一和第二馈电线间隔开的第一和第二电容板。 第一和第二电容板可以相对于第一和第二馈电线中的至少一个分别移动,以在预定电容范围内改变第一和第二馈电线之间的电容。

    Pole-zero elements and related systems and methods
    6.
    发明申请
    Pole-zero elements and related systems and methods 有权
    零零元素及相关系统和方法

    公开(公告)号:US20060202778A1

    公开(公告)日:2006-09-14

    申请号:US11298295

    申请日:2005-12-09

    Applicant: Arthur Morris

    Inventor: Arthur Morris

    Abstract: According to one aspect, the subject matter described herein includes a tunable duplexer. The tunable duplexer can include a common node for communicating signals comprising a plurality of frequencies. Further, the tunable duplexer can include first and second band nodes for communicating first and second predetermined frequency bands, respectively, of the plurality of frequencies. The tunable duplexer can also include a filter coupled between the common node and the first and second band nodes. The filter can include pole-zero elements adapted to pass signals of the first and second predetermined frequency bands to the first and second band nodes, respectively. Further, the filter can be adapted to block signals of the first and second predetermined frequency band to the second and first band nodes, respectively.

    Abstract translation: 根据一个方面,本文所述的主题包括可调谐双工器。 可调谐双工器可以包括用于传送包括多个频率的信号的公共节点。 此外,可调谐双工器可以包括分别用于传送多个频率中的第一和第二预定频带的第一和第二频带节点。 可调谐双工器还可以包括耦合在公共节点和第一和第二频带节点之间的滤波器。 滤波器可以包括适于将第一和第二预定频带的信号分别传送到第一和第二频带节点的极点零元件。 此外,滤波器可以适于分别将第一和第二预定频带的信号阻塞到第二和第一频带节点。

    Fountain
    7.
    发明授权
    Fountain 失效
    喷泉

    公开(公告)号:US4591094A

    公开(公告)日:1986-05-27

    申请号:US640391

    申请日:1984-08-13

    Applicant: Arthur Morris

    Inventor: Arthur Morris

    CPC classification number: B05B17/08 B05B3/06

    Abstract: A fountain, suitable in particular for use in domestic locations, comprises a generally vertical fluid inlet tube, a spray tube surrounding the fluid inlet tube and free to move linearly in the direction of the length of the latter, the spray tube being open at its lower end and having at least one flow-restricting orifice at its upper end, and a liquid container surrounding the spray tube. A pump may be provided to feed fluid, e.g. air or water, to the fluid inlet tube. Liquid ejected from the orifice or orifices may be collected in a catchment vessel and returned to the liquid container for recycling.

    Abstract translation: 特别适用于家用位置的喷泉包括一般垂直的流体入口管,围绕流体入口管的自由直线移动的喷射管,其喷射管在其长度方向上是直线移动的, 下端并且在其上端具有至少一个流动限制孔口,以及围绕喷射管的液体容器。 可以提供泵来供给流体,例如, 空气或水,到流体入口管。 从孔或喷嘴排出的液体可以收集在集水容器中并返回到液体容器中用于再循环。

    Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods

    公开(公告)号:US20060291135A1

    公开(公告)日:2006-12-28

    申请号:US11313300

    申请日:2005-12-20

    Abstract: Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, system and related methods are provided. According to one embodiment, a method for varying the capacitance of two conductive plates is provided. The method can include providing a micro-electro-mechanical system (MEMS) variable capacitor. The variable capacitor can include first and second actuation electrodes wherein one of the actuation electrodes is movable with respect to the other actuation electrode when a voltage is applied across the first and second actuation electrodes. Further, the variable capacitor can include first and second capacitive electrodes. The method can include applying a voltage to the first and second actuation electrodes for movement of at least one of the capacitive electrodes in a substantially straight direction with respect to the other capacitive electrode upon application of voltage across the first and second actuation electrodes to change the capacitance between the first and second capacitive electrodes.

    Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
    9.
    发明申请
    Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods 有权
    微机电系统(MEMS)可变电容器装置,系统及相关方法

    公开(公告)号:US20060291134A1

    公开(公告)日:2006-12-28

    申请号:US11313238

    申请日:2005-12-20

    Abstract: Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, system and related methods are provided. According to one embodiment, a MEMS variable capacitor is provided. The variable capacitor can include first and second actuation electrodes being spaced apart, and at least one of the actuation electrodes being movable when a voltage is applied across the first and second actuation electrodes. Further, the variable capacitor can include a first capacitive electrode attached to the first actuation electrode. The variable capacitor can also include a second capacitive electrode attached to the second actuation electrode and spaced from the first capacitive electrode for movement of at least one of the capacitive electrodes with respect to the other capacitive electrode upon application of voltage across the first and second actuation electrodes to change the capacitance between the first and second capacitive electrodes. Further, the variable capacitor can include first and second torsional beams for providing resistance to movement of the first and second capacitive electrodes with respect to one another. The torsional beams can include a first and second end. Further, the torsional beams can be fixed to one another at the first end. The torsional beams can also extend in substantially opposing directions to the second end and are attached to the second capacitive electrode.

    Abstract translation: 提供微机电系统(MEMS)可变电容器装置,系统及相关方法。 根据一个实施例,提供了一种MEMS可变电容器。 可变电容器可以包括间隔开的第一和第二致动电极,并且当跨越第一和第二致动电极施加电压时,至少一个致动电极是可移动的。 此外,可变电容器可以包括附接到第一致动电极的第一电容电极。 可变电容器还可以包括附接到第二致动电极并与第一电容电极隔开的第二电容电极,用于在施加电压跨越第一和第二致动时相对于另一个电容电极移动至少一个电容电极 电极,用于改变第一和第二电容电极之间的电容。 此外,可变电容器可以包括用于提供对第一和第二电容电极相对于彼此的移动的阻力的第一和第二扭转梁。 扭转梁可以包括第一和第二端。 此外,扭转梁可以在第一端彼此固定。 扭转梁还可以在与第二端基本相反的方向上延伸并且附接到第二电容电极。

    Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods
    10.
    发明申请
    Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, systems and related methods 有权
    微机电系统(MEMS)可变电容器装置,系统及相关方法

    公开(公告)号:US20050224916A1

    公开(公告)日:2005-10-13

    申请号:US11122379

    申请日:2005-05-05

    Abstract: Micro-electro-mechanical system (MEMS) variable capacitor apparatuses, system and related methods are provided. According to one embodiment, a method for varying the capacitance of two conductive plates is provided. The method can include providing a micro-electro-mechanical system (MEMS) variable capacitor. The variable capacitor can include first and second actuation electrodes wherein one of the actuation electrodes is movable with respect to the other actuation electrode when a voltage is applied across the first and second actuation electrodes. Further, the variable capacitor can include first and second capacitive electrodes. The method can include applying a voltage to the first and second actuation electrodes for movement of at least one of the capacitive electrodes in a substantially straight direction with respect to the other capacitive electrode upon application of voltage across the first and second actuation electrodes to change the capacitance between the first and second capacitive electrodes.

    Abstract translation: 提供微机电系统(MEMS)可变电容器装置,系统及相关方法。 根据一个实施例,提供了一种用于改变两个导电板的电容的方法。 该方法可以包括提供微机电系统(MEMS)可变电容器。 可变电容器可以包括第一和第二致动电极,其中当跨越第一和第二致动电极施加电压时,其中一个致动电极可相对于另一个致动电极移动。 此外,可变电容器可以包括第一和第二电容电极。 该方法可以包括将电压施加到第一和第二致动电极,用于在施加电压跨越第一和第二致动电极时使电容电极中的至少一个在相对于另一个电容电极的基本上直的方向上移动,以改变 第一和第二电容电极之间的电容。

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