Patents by Inventor Shaolin LIAN

Shaolin LIAN 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).

  • LED drive circuit with leakage protection and ballast compatibility
    Patent number: 10537006
    Abstract: An LED drive circuit with leakage protection and ballast includes a first filtering circuit, a rectifying circuit, a power module, a second filtering circuit, a compatibility and leakage protection circuit and a LED load, the input of the first filtering circuit is connected to a power input, the output of the first filtering circuit is connected to the input of the rectifying circuit, the output of the rectifying circuit is connected to the input of the second filtering circuit, the output of the second filtering circuit is connected to the input of the power module, the output of the power module is connected to the LED load, the input of the compatibility and leakage protection circuit is connected to the input of the rectifying circuit and the input of the second filtering circuit, and the output of the compatibility and leakage protection circuit is connected to the rectifying circuit output.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: January 14, 2020
    Assignee: XIAMEN BYMEA LIGHTING CO., LTD.
    Inventors: Longyin Chen, Shaolin Lian
  • LED DRIVE CIRCUIT WITH LEAKAGE PROTECTION AND BALLAST COMPATIBILITY
    Publication number: 20190373702
    Abstract: An LED drive circuit with leakage protection and ballast includes a first filtering circuit, a rectifying circuit, a power module, a second filtering circuit, a compatibility and leakage protection circuit and a LED load, the input of the first filtering circuit is connected to a power input, the output of the first filtering circuit is connected to the input of the rectifying circuit, the output of the rectifying circuit is connected to the input of the second filtering circuit, the output of the second filtering circuit is connected to the input of the power module, the output of the power module is connected to the LED load, the input of the compatibility and leakage protection circuit is connected to the input of the rectifying circuit and the input of the second filtering circuit, and the output of the compatibility and leakage protection circuit is connected to the rectifying circuit output.
    Type: Application
    Filed: July 25, 2018
    Publication date: December 5, 2019
    Applicant: XIAMEN BYMEA LIGHTING CO., LTD.
    Inventors: Longyin CHEN, Shaolin LIAN