RADIO FREQUENCY (RF) FILTER AND RF TRANSCEIVER USING BULK ACOUSTIC WAVE RESONATOR (BAWR)
    1.
    发明申请
    RADIO FREQUENCY (RF) FILTER AND RF TRANSCEIVER USING BULK ACOUSTIC WAVE RESONATOR (BAWR) 有权
    无线电频率(RF)滤波器和RF收发器使用大容量声波谐波器(BAWR)

    公开(公告)号:US20130249643A1

    公开(公告)日:2013-09-26

    申请号:US13747594

    申请日:2013-01-23

    CPC classification number: H03H9/54 H03H9/02834 H03H9/173 H03H9/605

    Abstract: A filter and a transceiver in a radio frequency (RF) band, using a bulk acoustic wave resonator (BAWR), are provided. The RF filter includes at least one low temperature coefficient of frequency (TCF) BAWR. The RF filter further includes at least one high quality factor (Q) BAWR including a high Q compared to the at least one low TCF BAWR, the at least one low TCF BAWR including a low TCF compared to the at least one high Q BAWR.

    Abstract translation: 提供了使用体声波谐振器(BAWR)的射频(RF)频带中的滤波器和收发器。 RF滤波器包括至少一个低温频率系数(TCF)BAWR。 所述RF滤波器还包括与所述至少一个低TCF BAWR相比包括高Q的至少一个高品质因子(Q)BAWR,所述至少一个低TCF BAWR与所述至少一个高Q BAWR相比包括低TCF。

    MATCHING SEGMENT CIRCUIT TO WHICH RADIO FREQUENCY IS APPLIED AND RADIO FREQUENCY INTEGRATED DEVICES USING THE MATCHING SEGMENT CIRCUIT
    8.
    发明申请
    MATCHING SEGMENT CIRCUIT TO WHICH RADIO FREQUENCY IS APPLIED AND RADIO FREQUENCY INTEGRATED DEVICES USING THE MATCHING SEGMENT CIRCUIT 审中-公开
    使用无线电频率匹配的分段电路和使用匹配分段电路的无线电频率集成设备

    公开(公告)号:US20150137906A1

    公开(公告)日:2015-05-21

    申请号:US14605044

    申请日:2015-01-26

    CPC classification number: H03H7/38 H03H9/54 H03H2007/386

    Abstract: Provided are a matching segment circuit, to which a radio frequency (RF) is applied, and an RF integrated device using the matching segment circuit. The matching segment circuit to which an RF is applied may include an input end connected to a first RF device, a parallel segment having a first capacitor and a first inductor connected in parallel, a second inductor connected to the parallel segment in series, and an output end connected to a second RF device. The first capacitor, the first inductor, and the second inductor may be configured so that an impedance of the first RF device and an impedance of the second RF device may match.

    Abstract translation: 提供了应用射频(RF)的匹配段电路和使用匹配段电路的RF集成设备。 施加RF的匹配段电路可以包括连接到第一RF器件的输入端,具有并联连接的第一电容器和第一电感器的并联段,串联连接到并联段的第二电感器, 输出端连接到第二RF设备。 第一电容器,第一电感器和第二电感器可以被配置为使得第一RF器件的阻抗和第二RF器件的阻抗匹配。

    ACOUSTIC FILTER WITH SUPPRESSED NONLINEAR CHARACTERISTICS
    9.
    发明申请
    ACOUSTIC FILTER WITH SUPPRESSED NONLINEAR CHARACTERISTICS 有权
    具有抑制非线性特性的声学滤波器

    公开(公告)号:US20150097638A1

    公开(公告)日:2015-04-09

    申请号:US14287524

    申请日:2014-05-27

    CPC classification number: H03H9/605 H03H9/02086 H03H9/542

    Abstract: An acoustic filter includes a signal input port, a ladder-type filter, a first branch ladder-type filter, a second branch ladder-type filter, and a signal output port. The first branch ladder-type filter and the second branch ladder-type filter are connected in parallel to each other. The signal input port is connected to the ladder-type filter. The ladder-type filter circuit is connected in series to the first branch ladder-type filter and the second branch ladder-type filter. The first branch ladder-type filter circuit and the second branch ladder-type filter are connected to the signal output port.

    Abstract translation: 声学滤波器包括信号输入端口,梯形滤波器,第一分支梯形滤波器,第二分支梯形滤波器和信号输出端口。 第一分支梯形滤波器和第二分支梯形滤波器彼此并联连接。 信号输入端口连接到梯形滤波器。 梯型滤波电路与第一分支梯型滤波器和第二分支梯形滤波器串联连接。 第一分支梯形滤波器电路和第二分支梯形滤波器连接到信号输出端口。

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