Patents by Inventor Ningbo Kang

Ningbo Kang 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).

  • Drive circuit for illuminating device and illuminating device having the drive circuit
    Patent number: 9832836
    Abstract: Various embodiments may relate to a drive circuit for an illuminating device and an illuminating device including the drive circuit. The drive circuit includes a main control unit, configured to control power supply to a light-emitting unit, an output unit, connected with the main control unit and comprising a first output terminal and a second output terminal which supply power to the light-emitting unit, and a detecting unit, connected with the output unit for detecting a hot-plug state to obtain a detecting state, wherein the main control unit controls the power supply to the light-emitting unit according to the detecting state.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: November 28, 2017
    Assignee: OSRAM GmbH
    Inventors: XiHe Zhuang, Ningbo Kang, ZhiJian Cao
  • DRIVE CIRCUIT FOR ILLUMINATING DEVICE AND ILLUMINATING DEVICE HAVING THE DRIVE CIRCUIT
    Publication number: 20160205732
    Abstract: Various embodiments may relate to a drive circuit for an illuminating device and an illuminating device including the drive circuit. The drive circuit includes a main control unit, configured to control power supply to a light-emitting unit, an output unit, connected with the main control unit and comprising a first output terminal and a second output terminal which supply power to the light-emitting unit, and a detecting unit, connected with the output unit for detecting a hot-plug state to obtain a detecting state, wherein the main control unit controls the power supply to the light-emitting unit according to the detecting state.
    Type: Application
    Filed: July 10, 2014
    Publication date: July 14, 2016
    Inventors: XiHe Zhuang, Ningbo Kang, ZhiJian Cao