General matching network for acoustic wave filters and acoustic resonators
    1.
    发明申请
    General matching network for acoustic wave filters and acoustic resonators 有权
    声波滤波器和声谐振器的通用匹配网络

    公开(公告)号:US20080042778A1

    公开(公告)日:2008-02-21

    申请号:US11505453

    申请日:2006-08-17

    IPC分类号: H03H9/70

    CPC分类号: H03H9/706 H03H9/0004

    摘要: A method and circuit matches a device to n filters, wherein each filter is a SAW filter, BAW filter, or FBAR filter. The method and system: (a) provide an inductor or transmission line connected between a common terminal and ground; (b) provide a plurality of capacitance values (C1m, C2m, . . . , Cnm) each corresponding to one of the n filters; and (c) for each of the n filters, directly connect a first terminal of the filter to either: (1) the common terminal, or (2) a first terminal of a corresponding capacitor having the correspondence capacitance value calculated in step (b), where a second terminal of the corresponding capacitor is directly connected to the common terminal.

    摘要翻译: 方法和电路将器件与n个滤波器相匹配,其中每个滤波器是SAW滤波器,BAW滤波器或FBAR滤波器。 方法和系统:(a)提供连接在公共端子和地之间的电感器或传输线; (b)提供多个电容值(C 1m 2,C 2 m,...,C nm),每个对应于 n过滤器 和(c)对于n个滤波器中的每一个,直接将滤波器的第一端连接到:(1)公共端子,或者(2)具有在步骤(b)中计算的对应电容值的相应电容器的第一端子 ),其中相应电容器的第二端子直接连接到公共端子。

    Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters
    2.
    发明申请
    Impedance matching and parasitic capacitor resonance of FBAR resonators and coupled filters 失效
    FBAR谐振器和耦合滤波器的阻抗匹配和寄生电容谐振

    公开(公告)号:US20070080759A1

    公开(公告)日:2007-04-12

    申请号:US11246939

    申请日:2005-10-06

    IPC分类号: H03H9/56

    CPC分类号: H03H9/584 H03H9/0095 H03H9/60

    摘要: A film acoustically-coupled transformer (FACT) has a first and a second stacked bulk acoustic resonator (SBAR 1, SBAR 2). Each SBAR has a stacked pair of film bulk acoustic resonators (FBARs) and an acoustic decoupler between the FBARs. Each FBAR has opposed planar electrodes and a layer of piezoelectric material between the electrodes. A first electrical circuit connecting one of the FBARs of SBAR1 to one of the FBARs of SBAR 2 and a second electrical circuit connecting the other of the FBARs of SBAR 1 to the other of the FBARs of SBAR 2. The first electrical circuit connects the respective FBARs in parallel and second electrical circuit connects the respective FBARs in series. A shunt inductor is included from the reception path to ground.

    摘要翻译: 薄膜声耦合变压器(FACT)具有第一和第二堆叠体声波谐振器(SBAR 1,SBAR 2)。 每个SBAR具有堆叠的一对薄膜体声共振器(FBAR)和FBAR之间的声学​​解耦器。 每个FBAR具有相对的平面电极和电极之间的压电材料层。 将SBAR 1中的一个FBAR连接到SBAR 2中的一个FBAR的第一个电路和将SBAR 1的另一个FBAR连接到SBAR 2的另一个FBAR的第二个电路。第一个电路将 并联的各个FBAR和第二电路将各个FBAR串联连接。 从接收路径到地面包括并联电感器。

    General matching network for acoustic wave filters and acoustic resonators
    3.
    发明授权
    General matching network for acoustic wave filters and acoustic resonators 有权
    声波滤波器和声谐振器的通用匹配网络

    公开(公告)号:US07501912B2

    公开(公告)日:2009-03-10

    申请号:US11505453

    申请日:2006-08-17

    IPC分类号: H03H7/46

    CPC分类号: H03H9/706 H03H9/0004

    摘要: A method and circuit matches a device to n filters, wherein each filter is a SAW filter, BAW filter, or FBAR filter. The method and system: (a) provide an inductor or transmission line connected between a common terminal and ground; (b) provide a plurality of capacitance values (C1m, C2m, . . . , Cnm) each corresponding to one of the n filters; and (c) for each of the n filters, directly connect a first terminal of the filter to either: (1) the common terminal, or (2) a first terminal of a corresponding capacitor having the correspondence capacitance value calculated in step (b), where a second terminal of the corresponding capacitor is directly connected to the common terminal.

    摘要翻译: 方法和电路将器件与n个滤波器相匹配,其中每个滤波器是SAW滤波器,BAW滤波器或FBAR滤波器。 方法和系统:(a)提供连接在公共端子和地之间的电感器或传输线; (b)提供每个对应于n个滤波器之一的多个电容值(C1m,C2m,...,Cnm) 和(c)对于n个滤波器中的每一个,直接将滤波器的第一端连接到:(1)公共端子,或者(2)具有在步骤(b)中计算的对应电容值的相应电容器的第一端子 ),其中相应电容器的第二端子直接连接到公共端子。

    Combined balun and impedance matching circuit
    4.
    发明授权
    Combined balun and impedance matching circuit 有权
    组合平衡 - 不平衡变压器和阻抗匹配电路

    公开(公告)号:US08633781B2

    公开(公告)日:2014-01-21

    申请号:US12973986

    申请日:2010-12-21

    IPC分类号: H01P5/10 H03H7/42 H03H9/00

    CPC分类号: H03H7/38 H03H7/422 H03H7/425

    摘要: An apparatus for providing impedance matching between a single-ended circuit and a differential circuit includes first and second capacitors and first and second inductors. The first capacitor is connected between an input/output of the single-ended circuit and a first differential input/output of the differential circuit. The first inductor is connected between the input/output of the single-ended circuit and a second differential input/output of the differential circuit. The second capacitor is connected between the second differential input/output of the differential circuit and ground. The second inductor is connected between the first differential input/output of the differential circuit and the second differential input/output of the differential circuit.

    摘要翻译: 用于在单端电路和差分电路之间提供阻抗匹配的装置包括第一和第二电容器以及第一和第二电感器。 第一电容器连接在单端电路的输入/输出端和差分电路的第一差分输入/输出端之间。 第一个电感连接在单端电路的输入/输出端和差分电路的第二差分输入/输出端之间。 第二个电容连接在差动电路的第二个差分输入/输出端与地之间。 第二电感器连接在差分电路的第一差分输入/输出端和差分电路的第二差分输入/输出端之间。

    Modular frequency division filter

    公开(公告)号:US20060017522A1

    公开(公告)日:2006-01-26

    申请号:US10899556

    申请日:2004-07-26

    IPC分类号: H03H9/70

    CPC分类号: H04B1/0057

    摘要: The present invention is a modular frequency division filter having an antenna port that connects to two or three transmission paths. Each transmission path includes either a band pass filter or a duplexer to separate the received signal by frequency. Frequency phase shifters or shunt inductors may be included to further enhance the frequency separation. Following frequency separation, the separated signal is transceived by a device operating at the respective separated frequency.

    System and methods for processing and displaying aggregate status events for remote nodes
    9.
    发明授权
    System and methods for processing and displaying aggregate status events for remote nodes 有权
    用于处理和显示远程节点聚合状态事件的系统和方法

    公开(公告)号:US07603458B1

    公开(公告)日:2009-10-13

    申请号:US10674322

    申请日:2003-09-30

    IPC分类号: G06F15/173

    摘要: A status monitoring and reporting mechanism which distinguishes more significant events and prominently displays events pertaining to nodes, interconnections, and other network entities which may present problems, and to suppresses benign messages which may not require immediate attention, provides an “at a glance” view of overall system health. By processing and displaying aggregate status events from a plurality of agent components to highlight the most severe and critical events from among a large volume of general status events allows an operator to quickly diagnose potential problems before detrimental results occur, and helps maintain a general efficient system health by isolating less efficient areas to allow for timely remedial action prior to failure. Various agents disseminated in a storage area network determine and report status events back to a central server. The server receives, aggregates, and processes the status events to display a status array indicative of overall system health.

    摘要翻译: 区分更重要事件并显着地显示有关可能存在问题的节点,互连和其他网络实体的事件以及抑制可能不需要立即注意的良性消息的状态监视和报告机制提供了“一目了然”视图 的整体系统健康。 通过处理和显示来自多个代理组件的聚合状态事件以突显来自大量一般状态事件中的最严重和关键的事件,允许操作者在有害的结果发生之前快速诊断潜在问题,并且有助于维持一般的有效系统 通过隔离效率较低的领域,以便在失败之前及时采取补救措施来保护健康。 在存储区域网络中传播的各种代理确定并将状态事件报告回中央服务器。 服务器接收,聚合和处理状态事件以显示指示整个系统运行状况的状态数组。

    Compounds for PDT
    10.
    发明授权
    Compounds for PDT 失效
    PDT化合物

    公开(公告)号:US07375215B2

    公开(公告)日:2008-05-20

    申请号:US10221218

    申请日:2001-03-08

    CPC分类号: C07D487/22 A61K41/0071

    摘要: A tetrakis(hydroxyphenyl)chlorin, bacteriochlorin or isobacteriochlorin, derivatised at one or more of the hydroxy groups by addition reaction with a diisocyanate, diisothiocyanate or isocyanate-isothiocyanate at one isocyanate or isothiocyanate group thereof, the other isocyanate or isothiocyanate group being itself derivatised by addition reaction with the hydroxy group of an w-alkylated or acylated poly(alkylene oxide) or to a hydroxy group of a link residue itself carrying a residue of such poly(alkylene oxide).

    摘要翻译: 通过与二异氰酸酯,二异硫氰酸酯或异氰酸酯 - 异硫氰酸酯在一个异氰酸酯或异硫氰酸酯基团的加成反应,在一个或多个羟基衍生的四(羟基苯基)二氢卟酚,细菌二氢卟酚或异细菌素,其它异氰酸酯或异硫氰酸酯基团本身由 与w-烷基化或酰化的聚(环氧烷)的羟基或本身携带这种聚(环氧烷)的残基的连接残基的羟基的加成反应。