MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    3.
    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 。

    ELECTRONIC DEVICE AND MAGNETIC SENSOR INTEGRATED CIRCUIT
    4.
    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。

    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    7.
    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:US20160352265A1

    公开(公告)日:2016-12-01

    申请号:US15231192

    申请日:2016-08-08

    Abstract: The present teaching relates to a magnetic sensor comprising an input port, a magnetic field detecting circuit that generates a magnet detection signal, an output control circuit that controls operation of the magnetic sensor, and an output port. The magnetic field detecting circuit includes a magnetic sensing element that detects 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, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit controls 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, wherein the signal processing element comprises a folded cascode amplifier.

    Abstract translation: 本教导涉及一种磁传感器,包括输入端口,产生磁体检测信号的磁场检测电路,控制磁传感器的操作的输出控制电路和输出端口。 磁场检测电路包括检测外部磁场并输出检测信号的磁感测元件,被配置为放大检测信号并从检测信号中去除干扰的信号处理元件,以及被配置为转换的模拟数字转换元件 将处理的检测信号转换成磁体检测信号,并且所述输出控制电路响应于至少所述磁体检测信号来控制所述磁传感器至少工作在第一状态和第二状态中的至少一个状态,其中所述信号处理元件包括折叠 共源共栅放大器

    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    9.
    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:US20160349083A1

    公开(公告)日:2016-12-01

    申请号:US15231213

    申请日:2016-08-08

    Abstract: The present teaching relates to a magnetic sensor comprising an input port, a magnetic field detecting circuit that generates a magnet detection signal, an output control circuit that controls operation of the magnetic sensor, and an output port. The magnetic field detecting circuit includes a magnetic sensing element that detects 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, and an analog-digital conversion element configured to convert the processed detection signal into a magnet detection signal, and the output control circuit controls 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, wherein the signal processing element comprises an amplifier and a filter circuit, and gain of the amplifier is greater than gain of the filter circuit.

    Abstract translation: 本教导涉及一种磁传感器,包括输入端口,产生磁体检测信号的磁场检测电路,控制磁传感器的操作的输出控制电路和输出端口。 磁场检测电路包括检测外部磁场并输出检测信号的磁感测元件,被配置为放大检测信号并从检测信号中去除干扰的信号处理元件,以及被配置为转换的模拟数字转换元件 所述处理的检测信号转换成磁体检测信号,并且所述输出控制电路至少响应于所述磁体检测信号,使所述磁传感器控制在至少一个第一状态和第二状态下工作,其中所述信号处理元件包括放大器 和滤波电路,放大器的增益大于滤波电路的增益。

    MAGNETIC SENSOR AND AN INTEGRATED CIRCUIT
    10.
    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:US20160344321A1

    公开(公告)日:2016-11-24

    申请号:US15231086

    申请日:2016-08-08

    Abstract: The present teaching relates to a method/apparatus for a magnetic sensor. The apparatus of the magnetic sensor resides in a housing and includes an input port and an output port, both extending from the housing. The apparatus also includes an electrical circuit which comprises a magnetic field detecting circuit, configured to detect an external magnetic field and output a magnetic induction signal that is indicative of information related to the external magnetic field, an output control circuit coupled between the magnetic field detecting circuit and the output port, and a state control circuit coupled with the output control circuit and configured to determine whether a predetermined condition is satisfied and signal the same to the output control circuit. When the predetermined condition is satisfied, the state control circuit is at least responsive to the magnetic induction signal to enable the output control circuit to control the magnetic sensor to operate in at least one of a first state and a second state. In the first state, a load current flows in a first direction from the output port to outside of the magnetic sensor. In the second state, a load current flows in a second direction opposite of the first direction from outside of the magnetic sensor into the magnetic sensor via the output port. When the predetermined condition is not satisfied, the state control circuit enables the output control circuit to control the magnetic sensor to operate in a third state.

    Abstract translation: 本教导涉及一种用于磁传感器的方法/装置。 磁传感器的装置位于壳体中,并且包括从壳体延伸的输入端口和输出端口。 该装置还包括电路,该电路包括磁场检测电路,被配置为检测外部磁场并输出表示与外部磁场相关的信息的磁感应信号;耦合在磁场检测之间的输出控制电路 电路和输出端口,以及与输出控制电路耦合并且被配置为确定是否满足预定条件并且将信号与输出控制电路相同的状态控制电路。 当满足预定条件时,状态控制电路至少响应于磁感应信号,使得输出控制电路能够控制磁传感器在第一状态和第二状态中的至少一个中操作。 在第一状态下,负载电流从第一方向流过磁传感器的输出端口到外部。 在第二状态下,负载电流经由输出端口沿与第一方向相反的第二方向从磁传感器的外部流入磁传感器。 当不满足预定条件时,状态控制电路使得输出控制电路能够控制磁传感器在第三状态下操作。

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