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公开(公告)号：US20160352263A1
公开(公告)日：2016-12-01
申请号：US15231162
申请日：2016-08-08
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Yue LI , Chi Ping SUN , Bao Ting LIU , En Hui WANG , Fei XIN , Shing Hin YEUNG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI , Shu Juan HUANG
IPC: H02P6/16 , G01D5/14 , G01R33/07 , H02P6/22 , H02K11/215
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/20 , H02P6/22 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
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 。
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公开(公告)号：US20180006589A1
公开(公告)日：2018-01-04
申请号：US15625622
申请日：2017-06-16
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Yue LI , Chi Ping SUN , Bao Ting LIU , En Hui WANG , Fei XIN , Shing Hin YEUNG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI , Shu Juan HUANG
IPC: H02P6/16 , H02P7/295 , H02P6/22 , H02P6/30 , H02K11/215 , G01D5/14 , H02P7/03 , G01R33/07 , H02P6/20
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/20 , H02P6/22 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
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.
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公开(公告)号：US20170317559A1
公开(公告)日：2017-11-02
申请号：US15488061
申请日：2017-04-14
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG
CPC classification number: H02K11/20 , G01R19/165 , G01R33/0023 , H01L27/22 , H01L43/02 , H02K3/28 , H02K11/33 , H02P6/26
Abstract: A magnetic sensor integrated circuit and a motor component are provided. The integrated circuit includes a housing, a semiconductor substrate arranged inside the housing, input ports and an output port which extend out from the housing, and an electronic circuit arranged on the semiconductor substrate. The electronic circuit includes a magnetic field detection circuit configured to detect and output a magnetic field inductive signal corresponding to an external magnetic field, and a voltage detection circuit configured to detect a specific voltage and output, in a case that the specific voltage reaches a predetermined value, a control signal for controlling the magnetic sensor integrated circuit to perform a preset action. The voltage detection circuit and the magnetic field detection circuit operate simultaneously.
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公开(公告)号：US20160344319A1
公开(公告)日：2016-11-24
申请号：US15231024
申请日：2016-08-08
Applicant: Johnson Electric S.A.
Inventor： Chi Ping SUN , Fei XIN , Ken WONG , Shing Hin YEUNG , Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Shu Juan HUANG , Yun Long JIANG , Yue LI , Bao Ting LIU , En Hui WANG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI
IPC: H02P6/16 , G01D5/14 , G01R33/07 , H02P6/22 , H02K11/215
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/22 , H02P6/26 , H02P6/30 , H02P2207/05
Abstract: The present teaching relates to a magnetic sensor that comprises a housing, an input port and an output port, both extending from the housing and the input port being connected to an external alternating current (AC) power supply, and an electrical circuit. The electrical circuit comprises an output control circuit coupled with the output port and configured to be responsive to a magnetic induction signal to control the magnetic sensor to operate in a state in which a load current flows through the output port when a predetermined condition is satisfied, and operate in another state when the predetermined condition is not satisfied. The operating frequency of the magnetic sensor is positively proportional to the frequency of the external AC power supply.
Abstract translation: 本教导涉及一种磁传感器，其包括壳体，输入端口和输出端口，两者都从壳体延伸并且输入端口连接到外部交流（AC）电源和电路。 电路包括与输出端口耦合的输出控制电路，其被配置为响应于磁感应信号，以当满足预定条件时，控制磁传感器在负载电流流过输出端口的状态下工作， 并且当不满足预定条件时在另一状态下操作。 磁传感器的工作频率与外部交流电源的频率成正比。
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公开(公告)号：US20190115857A1
公开(公告)日：2019-04-18
申请号：US15949510
申请日：2018-04-10
Applicant: Johnson Electric S.A.
Inventor： Chi Ping SUN , Fei XIN , Ken WONG , Shing Hin YEUNG , Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Shu Juan HUANG , Yun Long JIANG , Yue LI , Bao Ting LIU , En Hui WANG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/20 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
Abstract: The present teaching relates to a magnetic sensor residing in a housing. The magnetic sensor includes an input port and an output port, both extending from the housing, wherein the input port is to be connected to an external alternating current (AC) power supply. The magnetic sensor also includes an electric circuit which comprises an output control circuit coupled with the output port and configured to be at least responsive to a magnetic induction signal and the external AC power supply to control the magnetic sensor to operate in a state in which a load current flows through the output port. The magnetic induction signal is indicative of at least one characteristic of an external magnetic field detected by the electrical circuit and the operating frequency of the magnetic sensor is positively proportional to the frequency of the external AC power supply.
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Patent Agency Ranking
公开(公告)号：US20160352265A1
公开(公告)日：2016-12-01
申请号：US15231192
申请日：2016-08-08
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Yue LI , Chi Ping SUN , Bao Ting LIU , En Hui WANG , Fei XIN , Shing Hin YEUNG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI , Shu Juan HUANG
IPC: H02P6/16 , H02K11/215 , G01R33/00 , H02P6/22
CPC classification number: H02P6/16 , G01R33/0029 , H02K11/215 , H02P6/20 , H02P6/22 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
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
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公开(公告)号：US20160349083A1
公开(公告)日：2016-12-01
申请号：US15231213
申请日：2016-08-08
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Yue LI , Chi Ping SUN , Bao Ting LIU , En Hui WANG , Fei XIN , Shing Hin YEUNG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI , Shu Juan HUANG
IPC: G01D5/20
CPC classification number: G01D5/20 , H02P6/16 , H02P6/20 , H02P6/30 , H02P7/05 , H02P7/295 , H02P2207/05
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。
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公开(公告)号：US20160344321A1
公开(公告)日：2016-11-24
申请号：US15231086
申请日：2016-08-08
Applicant: Johnson Electric S.A.
Inventor： Chi Ping SUN , Fei XIN , Ken WONG , Shing Hin YEUNG , Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Shu Juan HUANG , Yun Long JIANG , Yue LI , Bao Ting LIU , En Hui WANG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI
IPC: H02P6/16 , G01D5/14 , G01R33/07 , H02P6/22 , H02K11/215
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/22 , H02P6/26 , H02P6/30 , H02P2207/05
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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公开(公告)号：US20180234041A1
公开(公告)日：2018-08-16
申请号：US15947932
申请日：2018-04-09
Applicant: Johnson Electric S.A.
Inventor： Chi Ping SUN , Fei XIN , Ken WONG , Shing Hin YEUNG , Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Shu Juan HUANG , Yun Long JIANG , Yue LI , Bao Ting LIU , En Hui WANG , Xiu Wen YANG , Li Sheng LIU , Yan Yun CUI
CPC classification number: H02P6/16 , G01D5/145 , G01R33/07 , H02K11/215 , H02P6/22 , H02P6/26 , H02P6/30 , H02P2207/05
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.
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公开(公告)号：US20170285116A1
公开(公告)日：2017-10-05
申请号：US15475910
申请日：2017-03-31
Applicant: Johnson Electric S.A.
Inventor： Hui Min GUO , Shu Zuo LOU , Xiao Ming CHEN , Guang Jie CAI , Chun Fai WONG , Xiao HUO
IPC: G01R33/07
CPC classification number: G01R33/07
Abstract: A magnetic sensor disclosed according to the present application is provided, which includes at least two magnetic sensing elements forming at least one magnetic sensing element pair, and currents in the magnetic sensing elements in each of the at least one magnetic sensing element pair are reverse and the magnetic sensing elements are arranged symmetrically.
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