Patents by Inventor XI QUAN SHEN

XI QUAN SHEN 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).

  • Emergency inverter and emergency lighting system
    Patent number: 10432021
    Abstract: Embodiments of the present disclosure relate to an emergency inverter and an emergency lighting system. The emergency inverter comprises a power detecting module and a dimming signal generating module. The power detecting module is configured to detect an output power of the emergency inverter in an emergency state. The dimming signal generating module is coupled to the power detection module and configured to generate a dimming signal based on the output power of the emergency inverter in the emergency state.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: October 1, 2019
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Xi Quan Shen, James Nourse, Han Lu, Jerzy Janczak
  • EMERGENCY INVERTER AND EMERGENCY LIGHTING SYSTEM
    Publication number: 20170033598
    Abstract: Embodiments of the present disclosure relate to an emergency inverter and an emergency lighting system. The emergency inverter comprises a power detecting module and a dimming signal generating module. The power detecting module is configured to detect an output power of the emergency inverter in an emergency state. The dimming signal generating module is coupled to the power detection module and configured to generate a dimming signal based on the output power of the emergency inverter in the emergency state.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 2, 2017
    Inventors: XI QUAN SHEN, JAMES NOURSE, HAN LU, JERZY JANCZAK