Low drop out voltage regulator
    11.
    发明授权

    公开(公告)号:US07245115B2

    公开(公告)日:2007-07-17

    申请号:US11221467

    申请日:2005-09-07

    申请人: Jason M. Chilcote

    发明人: Jason M. Chilcote

    IPC分类号: G05F1/40

    CPC分类号: G05F1/575

    摘要: A low dropout voltage regulator apparatus is disclosed, which includes a low dropout voltage regulator circuit connected to a supply voltage, wherein at least one input voltage is input to the low dropout voltage regulator circuit to generate at least one output voltage from the low dropout voltage regulator circuit. A feedback compensation component is also provided, which is integrated with the low dropout voltage regulator circuit. The feedback compensation component is located generally within the low dropout voltage regulator circuit to take advantage of a Miller effect associated with the low dropout voltage regulator circuit in order to withstand high voltages associated with the supply voltage and generate the output voltage from the low dropout voltage regulator circuit.

    MAGNETIC SPEED, DIRECTION, AND/OR MOVEMENT EXTENT SENSOR
    12.
    发明申请
    MAGNETIC SPEED, DIRECTION, AND/OR MOVEMENT EXTENT SENSOR 有权
    磁力速度,方向和/或运动范围的传感器

    公开(公告)号:US20080180090A1

    公开(公告)日:2008-07-31

    申请号:US11677855

    申请日:2007-02-22

    IPC分类号: G01P3/48

    摘要: A first magnetic sensor is formed on a semiconductor substrate, and the first magnetic sensor produces a first output signal in response to movement of a multi-pole magnet. A second magnetic sensor is formed on the semiconductor substrate so as to be intertwined with the first magnetic sensor and so as to be at a predetermined angle with respect to the first magnetic sensor. The second magnetic sensor produces a second output signal in response to movement of the multi-pole magnet. The predetermined angle is between 0° and 180° exclusive, and the predetermined angle is sufficient to produce a difference in phase between the first and second output signals. An output signal converter converts the first and second output signals to a linear signal.

    摘要翻译: 第一磁传感器形成在半导体衬底上,并且第一磁传感器响应于多极磁体的移动产生第一输出信号。 第二磁传感器形成在半导体衬底上,以与第一磁传感器相互缠绕,并相对于第一磁传感器处于预定角度。 第二磁传感器响应于多极磁体的运动产生第二输出信号。 该预定角度在0°和180°之间是专有的,并且预定角度足以产生第一和第二输出信号之间的相位差。 输出信号转换器将第一和第二输出信号转换成线性信号。

    MAGNETIC SPEED, DIRECTION, AND/OR MOVEMENT EXTENT SENSOR
    13.
    发明申请
    MAGNETIC SPEED, DIRECTION, AND/OR MOVEMENT EXTENT SENSOR 有权
    磁力速度,方向和/或运动范围的传感器

    公开(公告)号:US20080180089A1

    公开(公告)日:2008-07-31

    申请号:US11668131

    申请日:2007-01-29

    IPC分类号: G01P3/48

    CPC分类号: G01P3/487 G01P13/045

    摘要: A first magnetic sensor produces a first output signal in response to movement of a target such as a multi-pole ring magnet, and a second magnetic sensor produces a second output signal in response to movement of the target. The first and second magnetic sensors may be corresponding magnetoresistor sensors, the first and second magnetic sensors may be intertwined, the first and second magnetic sensors may be oriented at an angle with respect to one another so as to produce a difference in phase between the first and second output signals, the first and second magnetic sensors may be arranged so as to produce a 90° phase difference between the first and second output signals, and/or the first and second magnetic sensors may be formed on a semiconductor substrate.

    摘要翻译: 第一磁传感器响应于诸如多极环形磁体的目标的移动而产生第一输出信号,并且第二磁传感器响应于目标的移动而产生第二输出信号。 第一和第二磁传感器可以是对应的磁阻传感器,第一和第二磁传感器可以相互缠绕,第一和第二磁传感器可以相对于彼此成一定角度定向,从而产生第一和第二磁传感器之间的相位差 和第二输出信号,第一和第二磁性传感器可以被布置成在第一和第二输出信号之间产生90°的相位差,和/或第一和第二磁性传感器可以形成在半导体衬底上。

    Cam and crank sensor with current limiting open collector output for conducted emissions improvement
    14.
    发明申请
    Cam and crank sensor with current limiting open collector output for conducted emissions improvement 有权
    凸轮和曲柄传感器具有限流开路集电极输出,用于导电排放改善

    公开(公告)号:US20070277587A1

    公开(公告)日:2007-12-06

    申请号:US11446470

    申请日:2006-06-02

    IPC分类号: G01D18/00 G01D3/028 G01P21/00

    CPC分类号: G01D3/021 F02D41/009

    摘要: A sensor apparatus and method include a sensor configured on an integrated circuit, which includes a current limiting open collector output stage configured in association with the integrated circuit. The current limiting open collector output stage reduces a fall time and a di/dt associated with an output signal of the sensor and a ringing produced thereof in order to improve EMC and conducted emissions required of the sensor.

    摘要翻译: 一种传感器装置和方法,包括配置在集成电路上的传感器,其包括与集成电路相关联地配置的限流开路集电极输出级。 限流集电极输出级减少与传感器的输出信号相关联的下降时间和di / dt以及其产生的振铃,以便改善传感器所需的EMC和传导发射。

    Magnetic sensing apparatus
    15.
    发明授权

    公开(公告)号:US07271584B2

    公开(公告)日:2007-09-18

    申请号:US11178654

    申请日:2005-07-09

    IPC分类号: G01B7/30 G01R33/07

    CPC分类号: G01D5/24476

    摘要: A magnetic sensing apparatus includes a first magnetic transducer separated spatially from a second magnetic transducer and proximate to a target and a direction decoding circuit associated with the first and second magnetic transducers, wherein the direction decoding circuit produces output pulses that provide data indicative of a rotation of the target while rejecting rotational vibration signals associated with the target during a rotational detection of the target utilizing the first and second magnetic transducers without producing erroneous output pulses or missing an excessive number of the output pulses during speed and rotational detection operations thereof.