MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    41.
    发明申请
    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT 有权
    磁传感器和集成电路

    公开(公告)号:US20160352263A1

    公开(公告)日:2016-12-01

    申请号:US15231162

    申请日:2016-08-08

    Abstract: The present teaching relates to a magnetic sensor comprising an input port to be connected to an external power supply, a magnetic field detecting circuit configured to generate a magnet detection signal, an output control circuit configured to control operation of the magnetic sensor in response to the magnet detection signal, and an output port. The magnetic field detecting circuit includes a magnetic sensing element configured to detect an external magnetic field and output a detection signal, a signal processing element configured to amplify the detection signal and removing interference from the detection signal to generate processed detection signal, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit is configured to control the magnetic sensor to operate in at least one of a first state and a second state responsive to at least the magnet detection signal.

    Abstract translation: 本教导涉及一种磁传感器,包括要连接到外部电源的输入端口,被配置为产生磁体检测信号的磁场检测电路,输出控制电路,其被配置为响应于所述磁传感器 磁铁检测信号和输出端口。 所述磁场检测电路包括:检测外部磁场并输出检测信号的磁感应元件;信号处理元件,被配置为放大所述检测信号,并从所述检测信号中除去干扰以产生经处理的检测信号, 数字转换元件,被配置为将经处理的检测信号转换为磁体检测信号,并且输出控制电路被配置为响应于至少磁体检测信号来控制磁传感器至少处于第一状态和第二状态中的一个状态 。

    CONTROL CIRCUIT
    42.
    发明申请
    CONTROL CIRCUIT 有权
    控制电路

    公开(公告)号:US20160348953A1

    公开(公告)日:2016-12-01

    申请号:US15235812

    申请日:2016-08-12

    Abstract: An icemaker control circuit may include an icemaker module and a DC motor. The icemaker module may include a control board that receives an AC power signal directly from an AC source that is external to the icemaker control circuit. The module may also include self-contained electronics and controls that allows icemaker operation without a need to interface to any signals other than AC power signal. The DC motor is provided for moving an output drive and is controlled by a DC output of the control circuit of the icemaker module in response to applying the AC signal to the icemaker module.

    Abstract translation: 制冰机控制电路可以包括制冰机模块和直流电动机。 制冰机模块可以包括控制板,其直接从制冰机控制电路外部的AC源接收AC功率信号。 该模块还可以包括独立的电子设备和控制,其允许制冰机操作,而不需要与除了AC功率信号之外的任何信号进行接口。 直流电动机被提供用于移动输出驱动器,并且由制冰机模块的控制电路的DC输出控制,以响应于将AC信号施加到制冰机模块。

    ELECTRONIC DEVICE AND MAGNETIC SENSOR INTEGRATED CIRCUIT
    43.
    发明申请
    ELECTRONIC DEVICE AND MAGNETIC SENSOR INTEGRATED CIRCUIT 审中-公开
    电子设备和磁传感器集成电路

    公开(公告)号:US20160341571A1

    公开(公告)日:2016-11-24

    申请号:US15231221

    申请日:2016-08-08

    Abstract: An electronic device and a magnetic sensor integrated circuit thereof are provided. The magnetic sensor integrated circuit includes a shell, a semiconductor substrate installed in the shell and a first to a third port extending from the shell. A rectifier and a position sensor are provided on the semiconductor substrate. The rectifier includes first and second output terminals and two input terminals respectively connected to the first and second ports. In a case that the first and second ports are positively or negatively connected to an external power supply, a voltage output by the first output terminal of the rectifier is higher than the voltage output by the second output terminal of the rectifier. The position sensor is connected to the first and second output terminals of the rectifier, and a magnetic field signal detected by the position sensor is output by the third port.

    Abstract translation: 提供了一种电子设备及其磁传感器集成电路。 磁传感器集成电路包括外壳,安装在外壳中的半导体基板和从外壳延伸的第一至第三端口。 整流器和位置传感器设置在半导体衬底上。 整流器包括分别连接到第一和第二端口的第一和第二输出端子和两个输入端子。 在第一和第二端口与外部电源正向或负向连接的情况下,由整流器的第一输出端子输出的电压高于整流器的第二输出端子输出的电压。 位置传感器连接到整流器的第一和第二输出端,由位置传感器检测的磁场信号由第三端口输出。

    USE OF AN ELECTRONIC DEVICE FOR OPERATING A DC MOTOR TO CONTROL TWO PEAK AND HOLD LOADS
    44.
    发明申请
    USE OF AN ELECTRONIC DEVICE FOR OPERATING A DC MOTOR TO CONTROL TWO PEAK AND HOLD LOADS 有权
    用于操作直流电机控制两个峰值并保持负载的电子设备的使用

    公开(公告)号:US20160301342A1

    公开(公告)日:2016-10-13

    申请号:US15038644

    申请日:2014-11-24

    Abstract: Electronic device (1), capable of operating a DC motor, including an H bridge with an upper left-hand switch (R1), an upper right-hand switch (R2), a lower left-hand switch (R3) and a lower right-hand switch (R4), the second terminal (R1b) of the upper left-hand switch being connected to the second terminal (R3b) of the lower left-hand switch, and the second terminal (R2b) of the upper right-hand switch being connected to the second terminal of the lower right-hand switch, wherein the device is modified by cutting the link between the second terminal of the upper left-hand switch and the second terminal of the lower left-hand switch, and by cutting the link between the second terminal of the upper right-hand switch and the second terminal of the lower right-hand switch.

    Abstract translation: 电子设备(1)能够操作包括具有左上角开关(R1)的H桥,右上方开关(R2),左下方开关(R3)和下侧开关 右侧开关(R4),上部左侧开关的第二端子(R1b)连接到左下方开关的第二端子(R3b),右上方开关的第二端子(R2b) 手动开关连接到右下方开关的第二端子,其中,通过切割左上方开关的第二端子和左下方开关的第二端子之间的连接,并且通过 切割右上方开关的第二端子与右下方开关的第二端子之间的连接。

    SYSTEMS AND METHODS FOR HARVESTING ICE FROM AN ICEMAKER TRAY
    45.
    发明申请
    SYSTEMS AND METHODS FOR HARVESTING ICE FROM AN ICEMAKER TRAY 有权
    用于从冰箱托盘收集冰的系统和方法

    公开(公告)号:US20150233625A1

    公开(公告)日:2015-08-20

    申请号:US14683143

    申请日:2015-04-09

    Abstract: A system comprising a gear having at least one slot, wherein the gear is connected to an icetray and a motor so that when the motor rotates the gear, the icetray twists, and an optical sensor that detects when the gear has rotated the slot over the optical sensor. The icetray twists while the gear is rotated in a first direction away from a home position to a reverse twist position. The rotation of gear then reverses to twist the icetray to a harvest position in a second direction that is opposite of the first direction until ice in the icetray is dislodged.

    Abstract translation: 一种包括具有至少一个狭槽的齿轮的系统,其中所述齿轮连接到聚碳酸酯和电动机,使得当所述电动机旋转所述齿轮时,所述糖锭发生扭转,以及光学传感器,其检测所述齿轮何时使所述狭槽旋转 光学传感器。 当齿轮沿着远离原始位置的第一方向旋转到反向扭转位置时,icetray扭曲。 然后齿轮的旋转反转以将icetray扭转到与第一方向相反的第二方向的收获位置,直到icetray中的冰被移开。

    Device, method and system for controlling rotation speed of motor
    46.
    发明授权
    Device, method and system for controlling rotation speed of motor 有权
    控制电机转速的装置,方法和系统

    公开(公告)号:US09112446B2

    公开(公告)日:2015-08-18

    申请号:US14171520

    申请日:2014-02-03

    CPC classification number: H02P31/00 H02P7/05

    Abstract: The present application discloses a device, method and system for controlling a rotation speed of a motor. The device includes: a reference voltage generating module generating a reference voltage; a PWM signal converting module converting a PWM signal into a voltage signal; a first comparator outputting a first level or a second level; a first switching element having a control terminal connected with an output terminal of the first comparator and a first terminal input with a first signal, and being turned on when receiving the second level and being turned off when receiving the first level; a follower having an input terminal connected with the PWM signal converting module; and a control signal outputting terminal outputting the first signal or the voltage signal. The device, method and system are capable of controlling the rotation speed of the motor to jump at a specific duty cycle.

    Abstract translation: 本申请公开了一种用于控制电动机的转速的装置,方法和系统。 该装置包括:产生参考电压的参考电压产生模块; PWM信号转换模块,将PWM信号转换为电压信号; 输出第一电平或第二电平的第一比较器; 第一开关元件,其具有与第一比较器的输出端子连接的控制端子和具有第一信号的第一端子输入,并且当接收到第二电平时被接通并且当接收到第一电平时被断开; 跟随器,具有与PWM信号转换模块连接的输入端; 以及输出第一信号或电压信号的控制信号输出端子。 该装置,方法和系统能够控制电动机在特定占空比下的转速。

    Driving circuit and method for fan
    47.
    发明授权

    公开(公告)号:US08884568B2

    公开(公告)日:2014-11-11

    申请号:US13663453

    申请日:2012-10-29

    CPC classification number: H02P7/285 H02P7/05

    Abstract: A driving circuit for driving a fan with a plurality of operational modes includes an initiation module for generating a switch signal according to a feedback signal, a control module coupled to the initiation module for utilizing a pulse frequency modulation technique to generate a control signal according to the switch signal and a predetermined comparison signal, so as to drive the fan for a rotational operation, and a feedback module coupled to the fan for generating the feedback signal according to a conduction result of the fan. The rotational operation includes the plurality of operational modes, and the fan is switched between the plurality of operational modes according to different conduction results of the fan.

    Method for controlling a mechanically communicated electric motor
    48.
    发明授权
    Method for controlling a mechanically communicated electric motor 有权
    用于控制机械连通的电动机的方法

    公开(公告)号:US08022652B2

    公开(公告)日:2011-09-20

    申请号:US12065570

    申请日:2006-09-01

    CPC classification number: H02P5/68 H02M3/335 H02P6/182 H02P7/05 H02P8/42

    Abstract: A method for controlling a mechanically commutated electric motor, wherein the rotational angle of the output of said motor is determined by means of detection of the change in back electromotive force, when the electric motor commutates, and wherein the power supply to the electric motor is halted after a predetermined number of detected commutations.

    Abstract translation: 一种用于控制机械换向电动机的方法,其中,当电动机换向时,通过检测反电动势的变化来确定所述电动机的输出的旋转角度,并且其中对电动机的电力供应是 在预定数量的检测到的换向之后停止。

    Safety enhanced control system for servo actuators
    49.
    发明申请
    Safety enhanced control system for servo actuators 有权
    伺服执行器安全增强控制系统

    公开(公告)号:US20090079378A1

    公开(公告)日:2009-03-26

    申请号:US11903235

    申请日:2007-09-21

    CPC classification number: H02P7/05

    Abstract: An electrical control system comprising a controllably conductive device, an input receiving circuit and a timer circuit. The controllably conductive device selectively applies power to an electrically operated servo. The input receiving circuit receives an input signal from an input switch for selection of the motion of the control surface operated by the electrically operated servo. The input signal receiving circuit is coupled to the controllably conductive device to cause it to be conductive in response to the input signal. The timer circuit is responsive to a signal from the input receiving circuit for causing the controllably conductive device to be non-conductive if the input signal is present for greater than a selectable time period.

    Abstract translation: 一种电气控制系统,包括可控导电装置,输入接收电路和定时器电路。 可控导电器件选择性地向电动伺服机构供电。 输入接收电路从输入开关接收输入信号,用于选择由电动伺服机构操作的控制面的运动。 输入信号接收电路耦合到可控导电器件,以使其响应于输入信号而导通。 如果输入信号存在大于可选择的时间段,定时器电路响应于来自输入接收电路的信号,以使可控导电器件不导通。

    Three-wire reversing system
    50.
    发明授权
    Three-wire reversing system 有权
    三线倒车系统

    公开(公告)号:US06924612B2

    公开(公告)日:2005-08-02

    申请号:US10728860

    申请日:2003-12-08

    CPC classification number: H02P7/05

    Abstract: A three-wire reversing system for a permanent magnet, reversible, brush-type, direct current (DC) motor has a three-wire alternating current (AC) input voltage source which supplies electrical current to at least one capacitive element. This capacitive element and the DC motor replace a permanent split capacitor (PSC) and an AC motor in a prior art three-wire reversing system.

    Abstract translation: 用于永久磁铁可逆刷式直流(DC)电动机的三线倒车系统具有向至少一个电容元件提供电流的三线交流(AC)输入电压源。 该电容元件和直流电动机代替现有技术的三线换向系统中的永久分离电容器(PSC)和交流电动机。

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