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    • 21. 发明申请
    • SOFT-SWITCHING CONTROL CIRCUIT FOR DC MOTOR
    • 直流电机软开关控制电路
    • US20130043818A1
    • 2013-02-21
    • US13211988
    • 2011-08-17
    • CHIA-JUNG CHANGWEI-LINE CHANG
    • CHIA-JUNG CHANGWEI-LINE CHANG
    • H02P6/18
    • H02P6/008H02P6/16H02P6/182H02P6/20H02P6/26
    • A soft switching control circuit for a DC motor is provided. The soft switching control circuit has an absolute value generating circuit, a threshold voltage generating circuit, and a comparing circuit. The absolute value generating circuit outputs an absolute value signal according to a pair of Hall signals from the DC motor. The threshold voltage generating circuit receives a detected state signal and at least an end voltage of a coil of the DC motor for determining a current on the coil at an actual state change time defined by the detected state signal. According to the determination, the threshold voltage generating circuit outputs a threshold voltage with an adjusted voltage level. The comparing circuit compares the absolute value signal and the threshold voltage so as to generate a state change adjusting signal for modifying the actual state change time.
    • 提供一种用于直流电动机的软开关控制电路。 软开关控制电路具有绝对值产生电路,阈值电压产生电路和比较电路。 绝对值产生电路根据来自直流电动机的一对霍尔信号输出绝对值信号。 阈值电压发生电路接收检测到的状态信号和直流电动机线圈的至少一个终端电压,用于在由检测到的状态信号定义的实际状态改变时间确定线圈上的电流。 根据该判定,阈值电压生成电路输出具有调整后的电压电平的阈值电压。 比较电路比较绝对值信号和阈值电压,以产生用于修改实际状态改变时间的状态改变调整信号。
    • 24. 发明申请
    • Radio frequency wireless steering wheel
    • 射频无线方向盘
    • US20060213755A1
    • 2006-09-28
    • US11346171
    • 2006-02-03
    • Chia-Jung ChangChien-Li LoYuan-Ying YuMing Yeh
    • Chia-Jung ChangChien-Li LoYuan-Ying YuMing Yeh
    • H01H9/00
    • H01H9/168B60R16/027
    • A radio frequency (RF) wireless steering wheel is disclosed, which is suitable for an automobile. The radio frequency wireless steering wheel comprises: a steering wheel body having an operation panel; a plurality of keys set in the operation panel; a radio frequency signal transmitting installed in the steering wheel body, wherein the radio frequency signal transmitting module can be triggered by the keys module; and a radio frequency signal receiving module installed within the automobile and used to receive the signal transmitted from the radio frequency signal transmitting module, wherein the radio frequency signal receiving module is electrically connected to electronic devices of the automobile. Therefore, the electronic devices of the automobile can be controlled respectively through the keys, the radio frequency signal transmitting module and the radio frequency signal receiving module.
    • 公开了一种适用于汽车的射频(RF)无线方向盘。 射频无线方向盘包括:具有操作面板的方向盘主体; 设置在操作面板中的多个按键; 安装在方向盘主体上的射频信号传输,其中射频信号发射模块可由键模块触发; 以及安装在汽车内的用于接收从射频信号发送模块发送的信号的射频信号接收模块,其中射频信号接收模块电连接到汽车的电子设备。 因此,可以通过键,射频信号发送模块和射频信号接收模块分别控制汽车的电子设备。
    • 25. 发明授权
    • Structure of stacked integrated circuits
    • 堆叠集成电路的结构
    • US06441496B1
    • 2002-08-27
    • US09768987
    • 2001-01-23
    • Wen Chuan ChenKuo Feng PengJichen WuChia Jung Chang
    • Wen Chuan ChenKuo Feng PengJichen WuChia Jung Chang
    • H01L23495
    • H01L24/29H01L24/32H01L24/83H01L25/0657H01L2224/32145H01L2224/48091H01L2224/48227H01L2224/73265H01L2224/83139H01L2224/8319H01L2224/8385H01L2225/0651H01L2225/06575H01L2924/01033H01L2924/01075H01L2924/07802H01L2924/14H01L2924/15311H01L2924/00014
    • The structure of stacked integrated circuits includes a substrate, a lower integrated circuit, a plurality of wirings, an adhesive layer, and an upper integrated circuit. The substrate has a first surface formed with signal input terminals, and a second surface formed with signal output terminals. The lower integrated circuit has a first surface and a second surface. The first surface is adhered to the first surface of the substrate while the second surface is formed with a plurality of bonding pads. The wirings have first ends and second ends. The first ends are electrically connected to the bonding pads of the lower integrated circuit while the second ends are electrically connected to the signal input terminals of the substrate. The adhesive layer is coated on the second surface of the lower integrated circuit and includes adhesive agent and filling elements. The upper integrated circuit is stacked above the second surface of the lower integrated circuit with the adhesive layer inserted between the upper and lower integrated circuit. The lower integrated circuit is adhered to the upper integrated circuit by the adhesive agent. A predetermined gap is formed between the lower and upper integrated circuit by the filling elements. According to this structure, the wirings located under the lower integrated circuit are free from being pressed and damaged by the upper integrated circuit when stacking a plurality of integrated circuits. Thus, the stacking processes can be facilitated and the manufacturing costs can also be lowered.
    • 堆叠集成电路的结构包括基板,下部集成电路,多个布线,粘合层和上部集成电路。 衬底具有形成有信号输入端的第一表面和形成有信号输出端的第二表面。 下集成电路具有第一表面和第二表面。 第一表面粘附到基板的第一表面,而第二表面形成有多个接合焊盘。 布线具有第一端和第二端。 第一端电连接到下集成电路的接合焊盘,而第二端电连接到衬底的信号输入端。 粘合剂层涂覆在下部集成电路的第二表面上并且包括粘合剂和填充元件。 上集成电路堆叠在下集成电路的第二表面上方,粘合层插入在上下集成电路之间。 下集成电路通过粘合剂粘附到上集成电路。 通过填充元件在下集成电路和上集成电路之间形成预定的间隙。 根据该结构,当堆叠多个集成电路时,位于下部集成电路下方的配线不受上部集成电路的压制和损坏。 因此,可以促进堆叠处理,并且还可以降低制造成本。