Sensing module and angular velocity sensor having the same

    公开(公告)号:US09625484B2

    公开(公告)日:2017-04-18

    申请号:US14446269

    申请日:2014-07-29

    CPC classification number: G01P9/04 G01C19/5712

    Abstract: An angular velocity sensor comprises a mass body part including a first mass body and a second mass body, an internal frame supporting the first mass body and the second mass body, one or more first flexible parts connecting the first mass body or the second mass body to the internal frame, one or more second flexible parts connecting the first mass body or the second mass body to the internal frame, an external frame supporting the internal frame, at least one third flexible part connecting the internal frame to the external frame, and at least one fourth flexible part connecting the internal frame to the external frame. At least one of the second flexible parts is connected to the first mass body in line with the center of gravity of the first mass body. At least one other of the second flexible parts is connected to an eccentric portion of the second mass body.

    ANGULAR VELOCITY SENSOR
    3.
    发明申请

    公开(公告)号:US20160178373A1

    公开(公告)日:2016-06-23

    申请号:US14550838

    申请日:2014-11-21

    CPC classification number: G01C19/5705 G01C19/16

    Abstract: Disclosed herein is an angular velocity sensor. The angular velocity sensor according to an embodiment of the present invention is configured to include a mass body, a first frame disposed at an outer side of the mass body so as to be spaced apart from the mass body, a first flexible part connecting the mass body to the first frame in an X-axis direction, a second flexible part connecting the mass body with the first frame in a Y-axis direction, a second frame disposed at an outer side of the first frame so as to be spaced apart from the first frame, a third flexible part connecting the first frame with the second frame in an X-axis direction, and a fourth flexible part connecting the first frame with the second frame in a Y-axis direction.

    SENSOR
    5.
    发明申请
    SENSOR 审中-公开
    传感器

    公开(公告)号:US20130327144A1

    公开(公告)日:2013-12-12

    申请号:US13903689

    申请日:2013-05-28

    CPC classification number: G01P15/02 G01C19/5642 G01P15/08 G01P2015/084

    Abstract: Disclosed herein is a sensor including a mass body; a fixing part provided so as to be spaced apart from the mass body; a first flexible part connecting the mass body and the fixing part to each other in a Y-axis; and a second flexible part connecting the mass body and the fixing part to each other in an X-axis, wherein the first flexible part has a width in an X-axis direction larger than a thickness in a Z-axis direction, and the second flexible part has a thickness in a Z-axis direction larger than a width in a Y-axis direction.

    Abstract translation: 这里公开了一种传感器,其包括质量体; 设置成与所述质量体间隔开的固定部; 将质量体和固定部在Y轴上彼此连接的第一柔性部; 以及第二柔性部,其将所述质量体和所述固定部在X轴方向上彼此连接,其中,所述第一柔性部的X轴方向的宽度大于Z轴方向的厚度,所述第二柔性部 柔性部的Z轴方向的厚度大于Y轴方向的宽度。

    ANGULAR VELOCITY SENSOR
    6.
    发明申请
    ANGULAR VELOCITY SENSOR 有权
    角速度传感器

    公开(公告)号:US20130319114A1

    公开(公告)日:2013-12-05

    申请号:US13903782

    申请日:2013-05-28

    CPC classification number: G01C19/5705 G01C19/16

    Abstract: Disclosed herein is an angular velocity sensor. The angular velocity sensor according to an embodiment of the present invention is configured to include a mass body, a first frame disposed at an outer side of the mass body so as to be spaced apart from the mass body, a first flexible part connecting the mass body to the first frame in an X-axis direction, a second flexible part connecting the mass body with the first frame in a Y-axis direction, a second frame disposed at an outer side of the first frame so as to be spaced apart from the first frame, a third flexible part connecting the first frame with the second frame in an X-axis direction, and a fourth flexible part connecting the first frame with the second frame in a Y-axis direction.

    Abstract translation: 这里公开了一种角速度传感器。 根据本发明实施例的角速度传感器被配置为包括质量体,设置在质量体的外侧以与质量体隔开的第一框架,连接质量体的第一柔性部件 主体在X轴方向上连接到第一框架,第二柔性部件沿着Y轴方向连接质量体与第一框架,第二框架设置在第一框架的外侧,以与第一框架间隔开 所述第一框架,在X轴方向上连接所述第一框架和所述第二框架的第三柔性部件以及将所述第一框架与所述第二框架沿Y轴方向连接的第四柔性部件。

    Acoustic wave filter device
    7.
    发明授权

    公开(公告)号:US10812040B2

    公开(公告)日:2020-10-20

    申请号:US16356223

    申请日:2019-03-18

    Abstract: An acoustic wave filter device includes resonance portions, first and second metal pads. The resonance portions each includes a lower electrode disposed on a substrate, a piezoelectric layer disposed on at least a portion of the lower electrode, and an upper electrode disposed on at least a portion of the piezoelectric layer. The first metal pads are connected to one of the upper electrode and the lower electrode of a corresponding resonance portion among the resonance portions. The second metal pads are disposed outwardly of an active region and connected to the other one of the upper electrode and the lower electrode of adjacent resonant portions among the resonance portions. A ring portion is disposed outwardly of the active region in which the lower electrode, the piezoelectric layer, and the upper electrode overlap is disposed only on a portion of any one of the first and second metal pads.

    Filter
    10.
    发明授权
    Filter 有权

    公开(公告)号:US10862457B2

    公开(公告)日:2020-12-08

    申请号:US16294048

    申请日:2019-03-06

    Abstract: A filter includes: a series part disposed between a signal input terminal and a signal output terminal, and including at least one first bulk-acoustic resonator; an inductor portion including a first inductor disposed between ends of the series part and a second inductor having a first end connected to a connection node of the series part and the first inductor; and a shunt part disposed between a second end of the second inductor and a ground, and including at least one second bulk-acoustic resonator, wherein a resonant frequency of the at least one second bulk-acoustic resonator is higher than a resonant frequency of the at least one first bulk-acoustic resonator.

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