Patents by Inventor Pang-Neng LEE

Pang-Neng LEE 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).

  • Programming control method for servo fan and programming control device thereof
    Patent number: 9712102
    Abstract: A programming control method for a servo fan and a programming control device thereof are provided in the embodiment of the invention. The programming control device is coupled to a motor. The programming control device includes an input/output interface, a micro processing unit and a function circuit. The function circuit is coupled to the input/output interface and the micro processing unit. The function circuit updates the firmware according to a magnitude of an operation voltage.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: July 18, 2017
    Assignee: Nuvoton Technology Corporation
    Inventors: Pang-Neng Lee, Yuan-Chuan Yu
  • Switch circuit and motor energy recycling system
    Patent number: 9662986
    Abstract: A switch circuit and a motor energy recycling system are disclosed herein. The switch circuit includes a power unit and a switch module. The power unit includes a first battery and a second battery, in which the first battery is configured to supply the electrical energy and the second battery is configured to store the electrical energy. The switch module is configured to switch the first battery to store the electrical energy and to switch the second battery to supply the electrical energy, according to a switch signal.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: May 30, 2017
    Assignee: Nuvoton Technology Corporation
    Inventor: Pang-Neng Lee
  • PROGRAMMING CONTROL METHOD FOR SERVO FAN AND PROGRAMMING CONTROL DEVICE THEREOF
    Publication number: 20160077506
    Abstract: A programming control method for a servo fan and a programming control device thereof are provided in the embodiment of the invention. The programming control device is coupled to a motor. The programming control device includes an input/output interface, a micro processing unit and a function circuit. The function circuit is coupled to the input/output interface and the micro processing unit. The function circuit updates the firmware according to a magnitude of an operation voltage.
    Type: Application
    Filed: April 23, 2015
    Publication date: March 17, 2016
    Inventors: Pang-Neng Lee, Yuan-Chuan Yu
  • SWITCH CIRCUIT AND MOTOR ENERGY RECYCLING SYSTEM
    Publication number: 20150251554
    Abstract: A switch circuit and a motor energy recycling system are disclosed herein. The switch circuit includes a power unit and a switch module. The power unit includes a first battery and a second battery, in which the first battery is configured to supply the electrical energy and the second battery is configured to store the electrical energy. The switch module is configured to switch the first battery to store the electrical energy and to switch the second battery to supply the electrical energy, according to a switch signal.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 10, 2015
    Applicant: Nuvoton Technology Corporation
    Inventor: Pang-Neng LEE