Patents by Inventor Yuan-Qiang GU

Yuan-Qiang GU 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).

  • Energy-saving control device and energy-saving control method and power adapter including the same
    Patent number: 9071026
    Abstract: The present disclosure provides an energy-saving control device, the control method and a power adapter including the energy-saving control device. The energy-saving control device comprises a mechanical switch having a first end and a second end, wherein the second end is an output end of the switch; a controller of which an input terminal is connected to the output end of the mechanical switch and an output terminal outputs a switching control signal; and a power converter for receiving the switching control signal from the controller, wherein the power converter is operated according to the switching control signal. When a connection cable is plugged into or removed from a cable interface, the first end and the second end of the mechanical switch are contacted or separated.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: June 30, 2015
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Yuan-Qiang Gu, Guo-Jun Wang, De-Zhi Jiao
  • ENERGY-SAVING CONTROL DEVICE AND ENERGY-SAVING CONTROL METHOD AND POWER ADAPTER INCLUDING THE SAME
    Publication number: 20130200724
    Abstract: The present disclosure provides an energy-saving control device, the control method and a power adapter including the energy-saving control device. The energy-saving control device comprises a mechanical switch having a first end and a second end, wherein the second end is an output end of the switch; a controller of which an input terminal is connected to the output end of the mechanical switch and an output terminal outputs a switching control signal; and a power converter for receiving the switching control signal from the controller, wherein the power converter is operated according to the switching control signal. When a connection cable is plugged into or removed from a cable interface, the first end and the second end of the mechanical switch are contacted or separated.
    Type: Application
    Filed: June 18, 2012
    Publication date: August 8, 2013
    Applicant: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Yuan-Qiang GU, Guo-Jun WANG, De-Zhi JIAO