Patents by Inventor Jie Cai

Jie Cai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10379095
    Abstract: Described herein are devices for detecting the concentration of acetone gas. Some gas sensor devices comprise: a gas sensor element that includes a boron-doped the polycrystalline n-type semiconductor epsilon WO3. In addition, multi-detector gas sensor elements are also described including at least one based on the aforementioned gas sensor element where the other elements differ in material properties. In addition, methods for detecting acetone gas based on the disclosed elements are also described.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: August 13, 2019
    Assignee: Nitto Denko Corporation
    Inventors: Ekambaram Sambandan, Jie Cai, Hiroyuki Katayama
  • Patent number: 10374534
    Abstract: A magnetic sensor integrated circuit includes a rectifier circuit, a magnetic field detection circuit, and a timing controller. The rectifier circuit converts an external power into a DC power. The magnetic field detection circuit senses a polarity of an external magnetic field and outputting a magnetic detection signal; and the magnetic field detection circuit includes a first chopping switch, a first amplifier unit and a switched capacitor filter module. The timing controller outputs a first clock signal to the first chopping switch and the first amplifier unit, and a second clock signal delayed for the first clock signal with a first predetermined time to the switched capacitor filter module.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: August 6, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Guang Jie Cai, Chun Fai Wong
  • Publication number: 20190208402
    Abstract: The present disclosure provides a method in a Next Generation Core Control Function (NG-CCF) node for communication with a Next Generation Policy Control Function (NG-PCF) node. The method comprises: communicating network related parameters with the NG-PCF node via a direct interface between the NG-CCF node and the NG-PCF node.
    Type: Application
    Filed: August 3, 2017
    Publication date: July 4, 2019
    Inventors: Zhiwei Qu, Lasse Olsson, Hanbing Zhang, Xiao Li, Jie Cai
  • Patent number: 10305400
    Abstract: A magnetic sensor integrated circuit is provided, which includes: a magnetic sensing element to detect change in an external magnetic field to output a magnetic field sensing signal; a signal processor to process the magnetic field sensing signal and output a magnetic field detection signal; and a current source generator to output a constant current to the magnetic sensing element. The constant current is not influenced by a temperature.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: May 28, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: Guang Jie Cai, Chun Fai Wong
  • Publication number: 20190115857
    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.
    Type: Application
    Filed: April 10, 2018
    Publication date: April 18, 2019
    Inventors: 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
  • Patent number: 10199965
    Abstract: A magnetic sensor integrated circuit, a motor and an application apparatus. The magnetic sensor includes a magnetic sensor, a signal processing unit, an output control circuit and an output port. The magnetic sensor receives a constant current sense a magnetic polarity of an external magnetic field and output a differential signal. The signal processing unit amplifies the differential signal and eliminates an offset of the differential signal to obtain a magnetic field detection signal. The output control circuit control, at least based on the magnetic field detection signal, the magnetic sensor integrated circuit to operate in at least one a first state in which a current flows from the output port to the outside and a second state in which a current flows from the outside into the output port.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: February 5, 2019
    Assignee: JOHNSON ELECTRIC INTERNATIONAL AG
    Inventors: 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
  • Patent number: 10153717
    Abstract: A magnetic sensor integrated circuit, a motor assembly and an application device are provided. The magnetic sensor integrated circuit includes a magnetic field detection circuit. The magnetic field detection circuit includes a magnetic sensing element configured to sense an external magnetic field and output an electrical detection signal, a signal processing unit configured to perform amplification and interference rejection on the electrical detection signal to generate an analog electrical signal, and a comparator configured to compare the analog electrical signal with a reference voltage, and output magnet detection signal corresponding to the external magnetic field. The reference voltage is generated based on an input common-mode voltage of the magnetic field detection circuit.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: December 11, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: Guang Jie Cai, Chun Fai Wong
  • Patent number: 10122705
    Abstract: Intelligent terminal equipment and information transmission method and system using the same are disclosed. The method includes that intelligent terminal equipment reads the local contact information, generates a signature to be an original signature which has a corresponding terminal identifier based on the local contact information, and transmits the original signature and the terminal identifier to the server for saving the original signature and the terminal identifier in the server. The method further includes that intelligent terminal equipment captures the information transmission request, accesses the original signature generated by the local contact information, and transmits a processing information to the server to compare with the saved signature in the server for an identification process, in which the processing information includes the terminal identifier, the transmission information and the original signature.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: November 6, 2018
    Assignees: Inventec Appliances (Pudong) Corporation, Inventec Appliances Corp., Inventec Appliances (Jiangning) Corporation
    Inventor: Jie-Cai Han
  • Publication number: 20180282814
    Abstract: The present disclosure provides methods of detecting a fusion gene of HNF4G and RSPO2 in a nucleic acid-containing sample, and a primer set, a probe set and a kit for detecting the fusion gene are also provided. Animal models for a human disease positive for the fusion gene are also provided herein. In addition, the present disclosure relates to the methods for assessing and identifying an agent effective on the fusion gene of HNF4G and RSPO2 or a human disease positive for a fusion gene of HNF4G and RSPO2 and thereby treating said disease are also provided.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 4, 2018
    Inventors: Jie CAI, Henry LI
  • Publication number: 20180234041
    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.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 16, 2018
    Inventors: 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
  • Patent number: 10035155
    Abstract: A dispenser comprises a housing defining at least three feed channels, a spool valve with a spool defining at least three flow passages, a deformable sealing plug in at least two of the feed channels and in sealing orientation with both the housing and the spool, and a nipple in at least the two feed channels of the housing comprising sealing plugs; wherein the spool can reversibly rotate between an open orientation and a closed orientation can dispense two-component form formulations that are free of gaseous blowing agents.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: July 31, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Michael F. Heckert, Peter J. Schulz, Daniel R. Schroer, Matthew J. Turpin, Gregory T. Stewart, Jie Cai
  • Patent number: 9973121
    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.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 15, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: 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
  • Patent number: 9966883
    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.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: May 8, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: 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
  • Patent number: 9954469
    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.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: April 24, 2018
    Assignee: JOHNSON ELECTRIC S.A.
    Inventors: 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
  • Publication number: 20180006589
    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.
    Type: Application
    Filed: June 16, 2017
    Publication date: January 4, 2018
    Inventors: 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
  • Publication number: 20170325634
    Abstract: Embodiments of the present disclosure are directed towards vacuum vessels, more specifically, embodiments are directed towards insulating devices and high insulating systems including vacuum vessels. As an example, a vacuum vessel can include a shell including a continuous surface layer with a shell locking portion, a liner including a continuous surface layer with a liner locking portion, where the liner locking portion and the shell locking portion interlock the shell and the liner and include a first sealant layer and a second sealant layer disposed along an interface between the continuous surface layer of the shell and the continuous surface layer of the liner.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 16, 2017
    Applicant: Dow Global Technologies LLC
    Inventors: Jie Cai, Yongjin Guo, Jeffery D. Zawisza, Cheng Chen, Dachao Li, Wei Liu, Jing Chen, David Hongfei Guo
  • Publication number: 20170317622
    Abstract: A magnetic sensor integrated circuit includes a rectifier circuit, a magnetic field detection circuit, and a timing controller. The rectifier circuit converts an external power into a DC power. The magnetic field detection circuit senses a polarity of an external magnetic field and outputting a magnetic detection signal; and the magnetic field detection circuit includes a first chopping switch, a first amplifier unit and a switched capacitor filter module. The timing controller outputs a first clock signal to the first chopping switch and the first amplifier unit, and a second clock signal delayed for the first clock signal with a first predetermined time to the switched capacitor filter module.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Guang Jie CAI, Chun Fai WONG
  • Publication number: 20170317621
    Abstract: A magnetic sensor integrated circuit, a motor and an application apparatus are provided. The magnetic sensor integrated circuit includes an input port, a magnetic sensor, and a signal processing unit. The input port is electrically coupled to an external power source. The magnetic sensor senses a polarity of an external magnetic field and outputting a detection signal. The signal processing unit includes a switched capacitor filter unit to sample and filter the detection signal; the signal processing unit eliminating an offset of the detection signal.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 2, 2017
    Inventors: Guang Jie CAI, Chun Fai WONG
  • Publication number: 20170317559
    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.
    Type: Application
    Filed: April 14, 2017
    Publication date: November 2, 2017
    Inventors: Hui Min GUO, Shu Zuo LOU, Xiao Ming CHEN, Guang Jie CAI, Chun Fai WONG
  • Publication number: 20170310254
    Abstract: A magnetic sensor integrated circuit, a motor assembly and an application device are provided. The magnetic sensor integrated circuit includes a magnetic field detection circuit. The magnetic field detection circuit includes a magnetic sensing element configured to sense an external magnetic field and output an electrical detection signal, a signal processing unit configured to perform amplification and interference rejection on the electrical detection signal to generate an analog electrical signal, and a comparator configured to compare the analog electrical signal with a reference voltage, and output magnet detection signal corresponding to the external magnetic field. The reference voltage is generated based on an input common-mode voltage of the magnetic field detection circuit.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 26, 2017
    Inventors: Guang Jie CAI, Chun Fai WONG