Acoustic mirror type thin film bulk acoustic resonator, and filter, duplexer and communication apparatus comprising the same
    51.
    发明申请
    Acoustic mirror type thin film bulk acoustic resonator, and filter, duplexer and communication apparatus comprising the same 审中-公开
    声镜式薄膜体声波谐振器,以及包括其的滤波器,双工器和通信装置

    公开(公告)号:US20060220763A1

    公开(公告)日:2006-10-05

    申请号:US10552582

    申请日:2005-03-31

    IPC分类号: H03H9/00

    CPC分类号: H03H9/175 H03H9/02157

    摘要: A thin film bulk acoustic resonator (507b) comprises a substrate (101b), an acoustic mirror layer (508b) provided on the substrate (101b), including a plurality of impedance layers (502b, 503b) alternatively having a high acoustic impedance and a low acoustic impedance, and a piezoelectric thin film vibrator (509b) provided on the acoustic mirror layer (508b), including a lower electrode (504b), a piezoelectric thin film (105b) and an upper electrode (506b). The sum of a thickness of the lower electrode (504b) and a thickness of the upper electrode (506b) is 5% or more and 60% or less of a whole thickness of the piezoelectric thin film vibrator (509b), and the thickness of the lower electrode (504b) is larger than the thickness of the upper electrode (506b).

    摘要翻译: 薄膜体声波谐振器(507b)包括衬底(101b),设置在衬底(101b)上的声镜层(508b)),包括多个阻抗层(502b,503b),交替地具有 高声阻抗和低声阻抗,以及设置在声镜层(508b)上的压电薄膜振子(509b),包括下电极(504b),压电薄膜(105b)和 上电极(506b)。 下部电极(504b)的厚度与上部电极(506b)的厚度之和为压电薄膜振子(509b)的整体厚度的5%以上且60%以下, 下电极(504b)的厚度大于上电极(506b)的厚度。

    Tube joint
    52.
    发明授权
    Tube joint 有权
    管接头

    公开(公告)号:US06447019B1

    公开(公告)日:2002-09-10

    申请号:US09499394

    申请日:2000-02-07

    IPC分类号: F16L5500

    CPC分类号: F16L41/007 F16L37/0915

    摘要: A tube joint including a joint body having a tube connection mechanism at one end and a coupling member coupled integrally with the other end of the joint body, where the tube connection mechanism is provided with a packing surrounding an outer surface of a tube to be inserted to function as a seal, and a stopper member for fixing the packing to prevent sliding movement.

    摘要翻译: 一种管接头,其包括在一端具有管连接机构的接头主体和与接头主体的另一端一体地联接的联接构件,其中管连接机构设置有围绕待插入管的外表面的衬垫 用作密封件,以及用于固定密封件以防止滑动运动的止动件。

    Vibration power generator, vibration power generating device, and electronic device and communication device that have the vibration power generating device installed
    53.
    发明授权
    Vibration power generator, vibration power generating device, and electronic device and communication device that have the vibration power generating device installed 有权
    振动发电机,振动发电装置以及安装有振动发电装置的电子装置及通讯装置

    公开(公告)号:US08803401B2

    公开(公告)日:2014-08-12

    申请号:US13255135

    申请日:2010-12-02

    IPC分类号: H02N1/00 H02N1/08

    CPC分类号: H02N1/08

    摘要: A vibration power generator includes a first substrate, a first electrode on the first substrate, a second substrate spaced from and opposite the first substrate, and a second electrode on the second substrate. The first electrode vibrates with respect to the second substrate, and the first electrode and the second electrode include a film retaining electric charges. The vibration generator includes a third electrode with a film retaining electric charges on the first substrate, and a fourth electrode with a film retaining electric charges on the second substrate. The third electrode and the fourth electrode are arranged so that the first substrate is retained in a predetermined position when an external force does not act on the first substrate, while an electrostatic force for returning the first substrate to a predetermined position acts on the first substrate and the first substrate moves with respect to the second substrate.

    摘要翻译: 振动发电机包括第一基板,第一基板上的第一电极,与第一基板间隔开并与第一基板相对的第二基板,以及在第二基板上的第二电极。 第一电极相对于第二基板振动,第一电极和第二电极包括保持电荷的膜。 振动发生器包括具有在第一基板上保持电荷的膜的第三电极和在第二基板上具有保持电荷的膜的第四电极。 第三电极和第四电极被布置成使得当外力不作用在第一基板上时,第一基板保持在预定位置,而用于将第一基板返回到预定位置的静电力作用在第一基板 并且第一基板相对于第二基板移动。

    Vibration power generator, vibration power generating device, and electronic device and communication device having vibration power generating device mounted thereon
    54.
    发明授权
    Vibration power generator, vibration power generating device, and electronic device and communication device having vibration power generating device mounted thereon 有权
    振动发电机,振动发电装置以及安装有振动发电装置的电子装置及通信装置

    公开(公告)号:US08653717B2

    公开(公告)日:2014-02-18

    申请号:US13517392

    申请日:2010-12-22

    CPC分类号: H02N1/08

    摘要: A vibration power generator includes a first substrate, a first electrode disposed on a lower surface of the first substrate and including a film retaining electric charges, a second substrate opposing the lower surface of the first substrate, a second electrode disposed on an upper surface of the second substrate, a third electrode disposed on the upper surface of the first substrate and including a film retaining the electric charges, a third substrate opposing the upper surface of the first substrate, and a fourth electrode disposed on a lower surface of the third substrate and opposing the third electrode. The film of the first electrode has a polarity different from a polarity of the film of the third electrode, and the vibration power generator includes a restoring force generation member giving a restoring force when an external force is not exerted to the first substrate.

    摘要翻译: 振动发电机包括第一基板,设置在第一基板的下表面上并包括保持电荷的膜的第一电极,与第一基板的下表面相对的第二基板,设置在第一基板的上表面上的第二电极 所述第二基板,设置在所述第一基板的上表面上并且包括保持所述电荷的膜的第三电极,与所述第一基板的上表面相对的第三基板和设置在所述第三基板的下表面上的第四电极 并与第三电极相对。 第一电极的膜具有与第三电极的膜极性不同的极性,并且振动发生器包括在不对第一基板施加外力时提供恢复力的恢复力产生部件。

    VIBRATION POWER GENERATOR, VIBRATION POWER GENERATION APPARATUS, AND ELECTRIC DEVICE AND COMMUNICATION DEVICE WITH VIBRATION POWER GENERATION APPARATUS MOUNTED THEREON
    55.
    发明申请
    VIBRATION POWER GENERATOR, VIBRATION POWER GENERATION APPARATUS, AND ELECTRIC DEVICE AND COMMUNICATION DEVICE WITH VIBRATION POWER GENERATION APPARATUS MOUNTED THEREON 有权
    振动发电机,振动发电装置,以及具有振动发电装置的电气装置和通信装置

    公开(公告)号:US20130099626A1

    公开(公告)日:2013-04-25

    申请号:US13806890

    申请日:2012-05-31

    IPC分类号: H02N1/08

    CPC分类号: H02N1/08

    摘要: A power generator comprises a first substrate 102, a second substrate 103 opposed to the first substrate, first electrodes 104L and 104R and a first electrode 106 which are formed on the first substrate, second electrodes 105L and 105R and a second electrode 107 which are formed on the second substrate, wherein electric charge of the same polarity is held by the first electrode and the second electrode, and the first substrate vibrates such that an angle formed between a segment connecting a centroid of the first electrode 104L (104R) and a centroid of the second electrode 105L (105R), and a half line extending from the centroid of the second electrode 105L (105R) toward the first electrode 104L (104R) in a stationary state in parallel to the main surface of the second substrate does not exceed 55 degrees while the first substrate 102 is stationary and vibrates.

    摘要翻译: 发电机包括第一基板102,与第一基板相对的第二基板103,第一电极104L和104R以及形成在第一基板上的第一电极106,形成在第一基板102上的第二电极105L和105R以及第二电极107 在第二基板上,其中由第一电极和第二电极保持相同极性的电荷,并且第一基板振动,使得在连接第一电极104L(104R)的质心的部分和质心之间形成的角度 并且从第二电极105L(105R)的中心向第一电极104L(104R)延伸的第二电极105L(105R)的平行于第二基板的主表面的固定状态的半线不超过 55度,同时第一基底102是静止的并振动。

    Electromechanical switch, filter using the same, and communication apparatus
    56.
    发明授权
    Electromechanical switch, filter using the same, and communication apparatus 失效
    机电开关,使用其的过滤器和通信装置

    公开(公告)号:US08115577B2

    公开(公告)日:2012-02-14

    申请号:US12137812

    申请日:2008-06-12

    IPC分类号: H01H51/22

    摘要: An electromechanical switch includes a first beam, a second beam arranged in parallel with the first beam and connected to the first beam through a connecting portion, a first electrode formed so as to have a first gap with respect to the first beam, a voltage applying portion which applies a voltage between the first beam and the first electrode, and a second electrode formed so as to have a second gap with respect to the second beam. The second gap is greater than the first gap. The first beam is displaced when the voltage applying portion applies the voltage between the first beam and the first electrode, so that switching between the second beam and the second electrode is performed in a state that the first beam is not electrically connected to the first electrode.

    摘要翻译: 机电开关包括第一光束,与第一光束平行设置的第二光束,并通过连接部分连接到第一光束;第一电极,其形成为相对于第一光束具有第一间隙;施加电压 在第一光束和第一电极之间施加电压的部分,以及形成为相对于第二光束具有第二间隙的第二电极。 第二个差距大于第一个差距。 当电压施加部分施加第一光束和第一电极之间的电压时,第一光束被移位,使得在第一光束不与第一电极电连接的状态下执行第二光束和第二电极之间的切换 。

    Piezoelectric filter and method for manufacturing the same
    57.
    发明授权
    Piezoelectric filter and method for manufacturing the same 失效
    压电式滤波器及其制造方法

    公开(公告)号:US08049581B2

    公开(公告)日:2011-11-01

    申请号:US12523798

    申请日:2008-11-19

    IPC分类号: H03H9/205 H01L41/04

    摘要: A piezoelectric filter of the present invention is provided with first and second piezoelectric vibrators, each having a substrate, a lower load film formed on the substrate, a lower electrode formed on the lower load film, a piezoelectric element formed on the lower electrode, an upper electrode formed on the piezoelectric element and an upper load film formed on the upper electrode, and the piezoelectric filter is configured by electrically connecting the first and second piezoelectric vibrators to each other, and the piezoelectric element of the first piezoelectric vibrator and the piezoelectric element of the second piezoelectric vibrator correspond to respectively different areas of the same piezoelectric element; thus, the resonance frequencies of the first and second piezoelectric vibrators are adjusted by the respective lower load films and upper load films of the first piezoelectric vibrator and the second piezoelectric vibrator so that the resonance frequencies of the first and second piezoelectric vibrators are made different from each other.

    摘要翻译: 本发明的压电滤波器设置有第一和第二压电振动器,每个具有基板,形成在基板上的下载荷膜,形成在下载荷膜上的下电极,形成在下电极上的压电元件, 形成在压电元件上的上电极和形成在上电极上的上载荷膜,并且压电滤波器通过将第一和第二压电振动器彼此电连接而构成,并且第一压电振动器的压电元件和压电元件 的第二压电振子分别对应于同一压电元件的不同区域; 因此,第一和第二压电振动器的谐振频率由第一压电振动器和第二压电振动器的相应的下负载薄膜和上载荷薄膜调节,使得第一和第二压电振动器的谐振频率不同于 彼此。

    HIGH-FREQUENCY FILTER
    59.
    发明申请
    HIGH-FREQUENCY FILTER 有权
    高频滤波器

    公开(公告)号:US20100291946A1

    公开(公告)日:2010-11-18

    申请号:US12745615

    申请日:2008-11-25

    IPC分类号: H04W28/00

    摘要: A digital television broadcast receiving section (100) of a mobile telephone terminal includes an antenna (101), a notch filter (102), a low-pass filter (LPF) (103), a low noise amplifier (LNA) (104), a receiving IC (105), a control section (107), and an input section (108). A passband for digital television broadcast is divided into several parts. The control section (107) switches a characteristic of each of the notch filter (102) and the LPF (103) so as to combine filters appropriate for a low-band channel or a high-band channel. Thus, frequencies in a mobile telephone transmission frequency band of the mobile telephone terminal, and frequencies in a band of other systems, the frequencies in these band being interfering waves, are largely attenuated, and at the same time, frequencies in the passband which is a frequency band for digital television broadcast are allowed to pass with low loss.

    摘要翻译: 移动电话终端的数字电视广播接收部分(100)包括天线(101),陷波滤波器(102),低通滤波器(LPF)(103),低噪声放大器(LNA) ,接收IC(105),控制部(107)和输入部(108)。 数字电视广播的通带分为几个部分。 控制部分(107)切换陷波滤波器(102)和LPF(103)中的每一个的特性,以便组合适合于低频带信道或高频带信道的滤波器。 因此,移动电话终端的移动电话发送频带中的频率以及其他系统的频带中的频率,这些频带中的频率是干扰波,被大大地衰减,同时,通带中的频率是 允许数字电视广播的频带以低损耗通过。