Vibrating gyroscope including piezoelectric film sandwiched between metallic film layers
    111.
    发明授权
    Vibrating gyroscope including piezoelectric film sandwiched between metallic film layers 有权
    振动陀螺仪包括夹在金属膜层之间的压电薄膜

    公开(公告)号:US09151612B2

    公开(公告)日:2015-10-06

    申请号:US13147280

    申请日:2010-01-06

    CPC分类号: G01C19/5677 H01L41/08

    摘要: A vibratory gyro which is provided with a ring-shaped vibrating body, leg portions flexibly supporting the ring-shaped vibrating body, a plurality of electrodes formed by having a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in the thickness direction, and a fixed potential electrode. The plurality of electrodes include a bank of driving electrodes for exciting primary vibration, detection electrodes for detecting secondary vibration, and suppression electrodes for suppressing the secondary vibration on the basis of a voltage signal from the detection electrodes. The driving electrodes, the detection electrodes and the suppression electrodes are disposed in the region from an outer peripheral edge of the ring-shaped vibrating body to a vicinity of the outer peripheral edge and/or a region from an inner peripheral edge thereof to a vicinity of the inner peripheral edge.

    摘要翻译: 具有环形振动体的振动陀螺仪,柔性地支撑环形振动体的腿部,具有夹在上层金属膜和下层金属膜之间的压电膜形成的多个电极 在厚度方向和固定电位电极。 多个电极包括用于激发主振动的驱动电极组,用于检测二次振动的检测电极,以及基于来自检测电极的电压信号抑制二次振动的抑制电极。 驱动电极,检测电极和抑制电极设置在从环形振动体的外周边缘到外周缘附近和/或从其内周边缘到附近的区域中 的内周边缘。

    Transmission system and error correction control method
    112.
    发明授权
    Transmission system and error correction control method 有权
    传输系统和纠错控制方法

    公开(公告)号:US09094045B2

    公开(公告)日:2015-07-28

    申请号:US13483611

    申请日:2012-05-30

    摘要: There is provided an error correction control method of a transmission system on which a signal is transmitted from a first transmission apparatus to a second transmission apparatus, the error correction control method including: transmitting a signal for a mode change request to change an error correction mode from the second transmission apparatus to the first transmission apparatus; transmitting signals having a change timing value in a specific order with a specific period from the first transmission apparatus to the second transmission apparatus when the first transmission apparatus receives the mode change request; changing the error correction mode of the first transmission apparatus when the change timing value to be transmitted becomes a specific value in the first transmission apparatus; and changing the error correction mode of the second transmission apparatus in response to the change timing value received with the specific period from the first transmission apparatus.

    摘要翻译: 提供了一种从第一传输设备向第二传输设备发送信号的传输系统的纠错控制方法,该纠错控制方法包括:发送用于改变纠错模式的模式改变请求的信号 从第二发送装置到第一发送装置; 当所述第一发送装置接收到所述模式变更请求时,以从所述第一发送装置到所述第二发送装置的特定期间的特定顺序发送具有变更定时值的信号; 当所述发送的所述改变定时值在所述第一发送装置中变为特定值时,改变所述第一发送装置的纠错模式; 以及响应于从第一发送装置以特定时段接收到的改变定时值,改变第二发送装置的纠错模式。

    Vibratory gyroscope using piezoelectric film
    113.
    发明授权
    Vibratory gyroscope using piezoelectric film 有权
    振动陀螺仪采用压电薄膜

    公开(公告)号:US08601872B2

    公开(公告)日:2013-12-10

    申请号:US12934620

    申请日:2009-02-20

    CPC分类号: G01C19/5684

    摘要: A vibrating gyroscope according to this invention includes a ring-shaped vibrating body 11 having a uniform plane, a leg portion 15 flexibly supporting the ring-shaped vibrating body and having a fixed end, a fixed potential electrode 16, and a plurality of electrodes 13a, 13b, . . . , 13h formed on the plane with a piezoelectric film sandwiched between an upper-layer metallic film and a lower-layer metallic film in a thickness direction thereof. In this case, in a representative example shown in FIG. 1, when one of driving electrodes 13a for exciting a primary vibration of the ring-shaped vibrating body 11 in a vibration mode of cos Nθ is set as a reference driving electrode, the plurality of remaining electrodes 13b, . . . , 13h are disposed at specific positions. Such disposition allows this vibrating gyroscope to detect a uniaxial to triaxial angular velocity by adopting a secondary vibration detector inclusive of an out-of-plane vibration mode.

    摘要翻译: 根据本发明的振动陀螺仪包括具有均匀平面的环形振动体11,柔性地支撑环形振动体并具有固定端的腿部15,固定电位电极16和多个电极13a ,13b,。 。 。 ,13h,在其上方具有夹在上层金属膜和下层金属膜之间的压电膜的厚度方向。 在这种情况下,在图1所示的代表例中, 如图1所示,当以cosNθ的振动模式激励环状振动体11的主振动的驱动电极13a中的一个被设定为基准驱动电极时,多个剩余电极13b, 。 。 ,13h处于特定位置。 这种配置允许该振动陀螺仪通过采用包括平面内振动模式的二次振动检测器来检测单轴至三轴角速度。

    MEMS device formed inside hermetic chamber having getter film
    116.
    发明授权
    MEMS device formed inside hermetic chamber having getter film 失效
    在具有吸气剂膜的密封室内形成MEMS器件

    公开(公告)号:US07696622B2

    公开(公告)日:2010-04-13

    申请号:US12147197

    申请日:2008-06-26

    IPC分类号: H01L23/06

    CPC分类号: B81B7/0038

    摘要: A MEMS device including a getter film formed inside a hermetic chamber provides stable performance of the MEMS device by electrically stabilizing the getter film. The MEMS device includes a movable portion and a fixed portion formed inside the hermetic chamber. The hermetic chamber is formed by a base material of the MEMS device and glass substrates and having a cavity and cavities made therein. A part of any continuous getter film formed inside the hermetic chamber connects to only one of any one or a plurality of predetermined electrical potentials of the fixed portion and a ground potential of the fixed portion through the base material of the MEMS device.

    摘要翻译: 包括形成在密封室内的吸气膜的MEMS装置通过电气稳定吸气膜来提供MEMS装置的稳定性能。 MEMS器件包括形成在密封室内部的可移动部分和固定部分。 密封室由MEMS装置的基材和玻璃基板形成,并具有在其中制成的空腔和空腔。 形成在密封室内的任何连续的吸气剂膜的一部分仅通过MEMS装置的基底材料连接固定部分的任何一个或多个预定电位中的一个以及固定部分的接地电位。

    Process for production of easy-open can lid made of resin laminated metal sheet, easy-open can lid, and resin laminated metal sheet for easy-open can lid
    117.
    发明授权
    Process for production of easy-open can lid made of resin laminated metal sheet, easy-open can lid, and resin laminated metal sheet for easy-open can lid 失效
    生产容易开罐的盖子由树脂层压金属板制成,易开罐盖和树脂层压金属板易开罐盖

    公开(公告)号:US07629038B1

    公开(公告)日:2009-12-08

    申请号:US08295686

    申请日:1993-12-24

    IPC分类号: B32B15/09 C08J5/18

    摘要: A process for productive an easy-open can lid made of a resin laminated metal sheet comprising laminating a metal sheet or surface-treated metal sheet on one or both surfaces thereof with a crystalline saturated polyester resin film having a thickness of 10 to 100 μm, an elongation of at least 150%, a degree of crystallinity of not more than 10%, and a heat of fusion of crystalline of not less than 10 joules/g, to form a laminated metal sheet for an easy-open can, forming by a composite cold-forming method a tear-along grooves of a residual thickness of not more than ½ of the thickness of the material using top and bottom dies of a die radius of 0.1 to 1.0 mm, then heat treating the crystalline saturated polyester resin layer at the portion surrounding the tear-along groove at a temperature of at least the crystallization starting temperature and less than the melting point thereof and, also, an easy-open can lid obtained by the same and a resin laminated metal sheet used for the same.

    摘要翻译: 一种用于生产由树脂层压金属片制成的易开罐的盖的方法,包括在其一个或两个表面上层压金属片或表面处理的金属片与厚度为10至100μm的结晶饱和聚酯树脂膜, 至少150%的伸长率,不大于10%的结晶度和不小于10焦耳/克的结晶的熔化热,以形成易于打开的层压金属片,可以通过 复合冷成型方法,使用模具半径为0.1〜1.0mm的上下模具,残留厚度不大于材料厚度的1/2的撕裂槽,然后热处理结晶饱和聚酯树脂层 在至少结晶起始温度和小于其熔点的温度下,在撕裂槽周围的部分,以及由其获得的容易打开的罐盖和用于sam的树脂层压金属片 e。

    Dielectric resonator device, oscillator and transmitter-receiver apparatus
    118.
    发明授权
    Dielectric resonator device, oscillator and transmitter-receiver apparatus 失效
    介质谐振器装置,振荡器和发射机 - 接收装置

    公开(公告)号:US07479849B2

    公开(公告)日:2009-01-20

    申请号:US10572587

    申请日:2004-09-27

    IPC分类号: H01P7/10

    CPC分类号: H01P7/10 H05K1/0243 H05K3/305

    摘要: A dielectric resonator device including a circuit substrate with a top surface provided with transmission lines, and a bottom surface provided with a ground electrode; a dielectric substrate with opposite surfaces that are respectively provided with electrodes having circular openings so as to form a TE010-mode resonator; and an insulating layer disposed between the ground electrode of the circuit substrate and the electrodes of the TE010-mode resonator. The TE010-mode resonator is attached to the circuit substrate with an insulative adhesive. Accordingly, a current path remains unchanged even if the circuit substrate and the TE010-mode resonator are partially disengaged from each other, thereby achieving stable characteristics.

    摘要翻译: 一种介质谐振器装置,包括具有设置有传输线的顶面的电路基板和设置有接地电极的底面; 具有相对表面的电介质基板,分别设有具有圆形开口的电极以形成TE010模式谐振器; 以及设置在电路基板的接地电极和TE010模式谐振器的电极之间的绝缘层。 TE010模式谐振器用绝缘胶粘在电路基板上。 因此,即使电路基板和TE010模式谐振器部分地彼此分离,电流路径保持不变,从而实现稳定的特性。

    Magnetic head supporting mechanism with two openings proximate to pivot of load beam
    119.
    发明授权
    Magnetic head supporting mechanism with two openings proximate to pivot of load beam 有权
    磁头支撑机构,两个开口靠近负载梁枢轴

    公开(公告)号:US07450345B2

    公开(公告)日:2008-11-11

    申请号:US11806119

    申请日:2007-05-30

    IPC分类号: G11B5/48

    CPC分类号: G11B5/4826 G11B5/4833

    摘要: A magnetic disc apparatus having a magnetic disc on which information is recorded, a magnetic head and a magnetic head supporting mechanism. The magnetic head supporting mechanism includes a slider having the magnetic head mounted thereon, a load beam having an arm mounting portion and a pivot, and a gimbal having a mounting portion on which the slider is mounted, two flexible finger portions spaced from the load beam and supporting the mounting portion so that the slider is rotatable with respect to the pivot, and a base end portion which is joined to the load beam. The load beam has two openings formed therein in proximity to the pivot which enable viewing of a back surface of the mounting portion which is opposite to a surface of the mounting portion of the gimbal on which the slider is mounted.

    摘要翻译: 一种具有记录有信息的磁盘的磁盘装置,磁头和磁头支撑机构。 磁头支撑机构包括:安装有磁头的滑块,具有臂安装部分和枢轴的负载梁,以及具有安装滑块的安装部分的万向节,具有与负载梁间隔开的两个柔性指状部分 并且支撑所述安装部分,使得所述滑块能够相对于所述枢轴转动;以及基端部,其与所述负载梁接合。 负载梁具有形成在其中的枢轴附近的两个开口,其能够观察安装部分的后表面,该背面与安装滑块的万向架的安装部分的表面相对。