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    • 53. 发明授权
    • TV demodulator capable of calibrating output and calibration method thereof
    • 电视解调器能够校准其输出和校准方法
    • US09456171B1
    • 2016-09-27
    • US14960251
    • 2015-12-04
    • PixArt Imaging Incorporation
    • Chia-Ming Wu
    • H04N5/455H04N5/44
    • H04N5/455
    • The present invention provides a TV demodulator, which includes a TV digital-to-analog converter (TV DAC) and a calibration circuit. The TV DAC includes: a master control switch controlled by a calibration signal to generate a master current; a current distribution circuit distributing the master current to generate an analog output signal at an output terminal; a first switch electrically connected between the current distribution circuit and a first resistor; and a second switch electrically connected between the current distribution circuit and a second resistor. The calibration circuit generates the calibration signal according to the analog output signal, to feedback control the master current.
    • 本发明提供一种TV解调器,其包括TV数模转换器(TV DAC)和校准电路。 TV DAC包括:由校准信号控制的主控开关,以产生主电流; 分配主电流以在输出端产生模拟输出信号的电流分配电路; 电连接在电流分配电路和第一电阻器之间的第一开关; 以及电连接在电流分配电路和第二电阻器之间的第二开关。 校准电路根据模拟输出信号产生校准信号,以反馈控制主电流。
    • 57. 发明授权
    • Three-dimensional micro-electro-mechanical-system sensor
    • 三维微机电系统传感器
    • US09010185B2
    • 2015-04-21
    • US13482989
    • 2012-05-29
    • Ming-Han TsaiChih-Ming Sun
    • Ming-Han TsaiChih-Ming Sun
    • G01P15/125G01P15/18G01P15/08
    • G01P15/125G01P15/18G01P2015/082G01P2015/084G01P2015/0845
    • The present invention discloses a three-dimensional micro-electro-mechanical-system sensor. The sensor includes movable first electrodes, plural movable second electrodes, plural fixed third electrodes, and plural fixed fourth electrodes. The first electrodes and their adjacent third electrodes form at least one first capacitor and at least one second capacitor, and the second electrodes and their adjacent fourth electrodes form at least one third capacitor. The capacitance change of the first capacitor reflects the displacement of the proof mass along a first axis, the capacitance change of the second capacitor reflects the displacement of the proof mass along a second axis, and the capacitance change of the third capacitor reflects the displacement of the proof mass along a third axis. The first, second, and third axes define a three-dimensional coordinate system.
    • 本发明公开了一种三维微机电系统传感器。 传感器包括可移动的第一电极,多个可移动的第二电极,多个固定的第三电极和多个固定的第四电极。 第一电极及其相邻的第三电极形成至少一个第一电容器和至少一个第二电容器,并且第二电极及其相邻的第四电极形成至少一个第三电容器。 第一电容器的电容变化反映了沿着第一轴的检测质量块的位移,第二电容器的电容变化反映了沿第二轴的检验质量块的位移,并且第三电容器的电容变化反映了第三电容器的位移 沿着第三轴的检验质量。 第一,第二和第三轴定义三维坐标系。
    • 58. 发明申请
    • MICRO-ELECTRO-MECHANICAL DEVICE HAVING LOW THERMAL EXPANSION DIFFERENCE
    • 具有低热膨胀差的微电子机械装置
    • US20140144234A1
    • 2014-05-29
    • US14061698
    • 2013-10-23
    • Ming-Han TsaiYu-Chia LiuWei-Leun Fang
    • Ming-Han TsaiYu-Chia LiuWei-Leun Fang
    • B81B3/00
    • B81B3/0081
    • The invention provides a micro-electro-mechanical device which is manufactured by a CMOS manufacturing process. The micro-electro-mechanical device includes a stationary unit, a movable unit, and a connecting member. The stationary unit includes a first capacitive sensing region and a fixed structure region. The movable unit includes a second capacitive sensing region and a proof mass, wherein the first capacitive sensing region and the second capacitive sensing region form a capacitor, and the proof mass region consists of a single material. The connecting member is for connecting the movable unit in a way to allow a relative movement of the movable unit with respect to the stationary unit.
    • 本发明提供一种通过CMOS制造工艺制造的微机电装置。 微机电装置包括固定单元,可移动单元和连接构件。 固定单元包括第一电容感测区域和固定结构区域。 可移动单元包括第二电容感测区域和证明质量块,其中第一电容感测区域和第二电容感测区域形成电容器,并且证明质量区域由单一材料组成。 连接构件用于以可允许可移动单元相对于静止单元的相对运动的方式连接可动单元。