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    • 1. 发明申请
    • MAGNETIC FIELD SENSOR
    • 磁场传感器
    • US20160084922A1
    • 2016-03-24
    • US14662891
    • 2015-03-19
    • SAGATEK CO.,LTD.
    • Kuei-Ann WENTai-Wei CHIANG
    • G01R33/028G01R33/02
    • G01R33/0286G01R33/0206
    • A magnetic field sensor, comprising a suspending mass block, a group of Y direction displacement sensors, a group of Z direction displacement sensors and a power supply; wherein the mass block, the Y direction displacement sensors and the Z direction displacement sensors respectively comprise a plurality of metal layers and a dielectric layer between two metal layers. In the mass block, a region corresponding to the Y direction displacement sensors and a region corresponding to the Z direction displacement sensors respectively comprise at least two metal layers connected by a via. The Y direction displacement sensors include two electrodes, each comprising at least two metal layers connected by a via; the Z direction displacement sensor includes two electrodes, each comprising at least two metal layers connected by a via; and the power supply provides a current flowing through the mass block selectively in X or Y direction.
    • 磁场传感器,包括悬挂质量块,一组Y方向位移传感器,一组Z方向位移传感器和电源; 其中质量块,Y方向位移传感器和Z方向位移传感器分别包括多个金属层和两个金属层之间的介电层。 在质量块中,对应于Y方向位移传感器的区域和对应于Z方向位移传感器的区域分别包括通过通孔连接的至少两个金属层。 Y方向位移传感器包括两个电极,每个电极包括通过通孔连接的至少两个金属层; Z方向位移传感器包括两个电极,每个电极包括通过通孔连接的至少两个金属层; 并且电源提供在X或Y方向上选择性地流过质量块的电流。
    • 3. 发明申请
    • DUAL-FUNCTIONAL RESONANT MAGNETIC FIELD SENSOR
    • 双功能谐振磁场传感器
    • US20160084871A1
    • 2016-03-24
    • US14698392
    • 2015-04-28
    • SAGATEK CO.,LTD.
    • Kuei Ann WENChia Feng CHANG
    • G01P15/105
    • G01P15/097G01P15/125G01P2015/0814G01R33/0286
    • Disclosed is a dual-functional resonant based magnetic field sensor that functions as magnetic field sensor and accelerometer, respectively, comprising a sensor structure including a mass block and motion sensor electrodes, capacitance to voltage converter and amplifier to convert sensing signals of the sensor electrodes into voltage, as output signals of the magnetic field sensor, a driving circuit to provide the output signals to the mass block in the form of current, to drive the mass block to vibrate, and a selection circuit to select measurement of magnetic field or acceleration. The driving circuit may be a comparator. The selection circuit may be replaced by a filter to select frequency bands of the output signals of the converter, for simultaneously providing signals representing magnetic field and acceleration, respectively.
    • 公开了一种基于双功能谐振的磁场传感器,其分别用作磁场传感器和加速度计,其包括传感器结构,其包括质量块和运动传感器电极,电容到电压转换器和放大器,以将传感器电极的感测信号转换成 电压作为磁场传感器的输出信号,以电流形式向质量块提供输出信号的驱动电路,以驱动质量块振动,以及选择电路以选择磁场或加速度的测量。 驱动电路可以是比较器。 选择电路可以由滤波器代替以选择转换器的输出信号的频带,以分别同时提供表示磁场和加速度的信号。
    • 4. 发明申请
    • Multilayered Liquid Capacitive Micro Inclinometer
    • 多层液体电容式微型倾角仪
    • US20140082954A1
    • 2014-03-27
    • US14039018
    • 2013-09-27
    • Sagatek Co., Ltd.
    • Jung-Hsiang ChenCheng-Szu ChenBo-Ting Chen
    • G01C9/20
    • G01C9/20
    • The present invention relates to a liquid multilayer capacitive micro inclinometer, comprising at least two pairs of differential electrodes, each pair positioned in a same plane; at least one common electrode with a portion positioned in the plane of each pair of differential electrodes. The differential electrodes and the common electrode are provided in a sealed chamber, in which an immersing liquid is filled. The shape of the differential electrodes forms a sector of a circular plane. The inclinometer may further integrate a reading circuit. The present invention also discloses preparation method for the invented inclinometer.
    • 本发明涉及一种液体多层电容式微型倾斜仪,其包括至少两对差动电极,每对差示电极对位于同一平面内; 至少一个公共电极,其中一部分位于每对差动电极的平面内。 差分电极和公共电极设置在其中填充浸渍液体的密封室中。 差分电极的形状形成圆形平面的扇形。 倾斜计还可以集成读取电路。 本发明还公开了本发明的倾斜仪的制备方法。
    • 9. 发明授权
    • Multilayered liquid capacitive micro inclinometer
    • 多层液体电容式微型倾斜仪
    • US09086276B2
    • 2015-07-21
    • US14039018
    • 2013-09-27
    • Sagatek Co., Ltd.
    • Jung-Hsiang ChenCheng-Szu ChenBo-Ting Chen
    • G01C9/06G01C9/20
    • G01C9/20
    • The present invention relates to a liquid multilayer capacitive micro inclinometer, comprising at least two pairs of differential electrodes, each pair positioned in a same plane; at least one common electrode with a portion positioned in the plane of each pair of differential electrodes. The differential electrodes and the common electrode are provided in a sealed chamber, in which an immersing liquid is filled. The shape of the differential electrodes forms a sector of a circular plane. The inclinometer may further integrate a reading circuit. The present invention also discloses preparation method for the invented inclinometer.
    • 本发明涉及一种液体多层电容式微型倾斜仪,其包括至少两对差动电极,每对差示电极对位于同一平面内; 至少一个公共电极,其中一部分位于每对差动电极的平面内。 差分电极和公共电极设置在其中填充浸渍液体的密封室中。 差分电极的形状形成圆形平面的扇形。 倾斜计还可以集成读取电路。 本发明还公开了本发明的倾斜仪的制备方法。