Patents by Inventor Zhijie Tang

Zhijie Tang 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).

  • RAPID BLUETOOTH NETWORKING METHOD AND SYSTEM AND BLUETOOTH EARPHONES
    Publication number: 20230074888
    Abstract: The present invention relates to the technical field of Wireless Bluetooth, and in particular to a rapid Bluetooth networking method and system, and Bluetooth earphones. The rapid Bluetooth networking method is applied to a Bluetooth communication system, the Bluetooth communication system includes Bluetooth earphones and a terminal, and the Bluetooth earphones include a master earphone and a slave earphone.
    Type: Application
    Filed: November 4, 2022
    Publication date: March 9, 2023
    Inventors: Da LIU, Zhiyong Xu, Xian Wu, Zhijie Tang
  • Synchronous rectification type battery charging circuit and protection circuit thereof
    Patent number: 7755327
    Abstract: The present invention discloses a synchronous rectification type battery charging circuit, comprising: a charging main circuit for charging a battery; an anti-reflection switch tube, connected between a voltage input of the synchronous rectification type battery charging circuit and the charging main circuit; and a control logic and driving circuit, for controlling turning-on and cutting-off of the charging main circuit and the anti-reflection switch tube, characterized in that the synchronous rectification type battery charging circuit further including a protection circuit which outputs to the control logic and driving circuit an indicating signal for representing turning-on or cutting-off of the charging main circuit and the anti-reflection switch tube, according to a value of an input voltage of the synchronous rectification type battery charging circuit.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 13, 2010
    Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    Inventors: Zhijie Tang, Guang Li
  • SYNCHRONOUS RECTIFICATION TYPE BATTERY CHARGING CIRCUIT AND PROTECTION CIRCUIT THEREOF
    Publication number: 20080106236
    Abstract: The present invention discloses a synchronous rectification type battery charging circuit, comprising: a charging main circuit for charging a battery; an anti-reflection switch tube, connected between a voltage input of the synchronous rectification type battery charging circuit and the charging main circuit; and a control logic and driving circuit, for controlling turning-on and cutting-off of the charging main circuit and the anti-reflection switch tube, characterized in that the synchronous rectification type battery charging circuit further including a protection circuit which outputs to the control logic and driving circuit an indicating signal for representing turning-on or cutting-off of the charging main circuit and the anti-reflection switch tube, according to a value of an input voltage of the synchronous rectification type battery charging circuit.
    Type: Application
    Filed: September 20, 2007
    Publication date: May 8, 2008
    Applicant: SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD
    Inventors: Zhijie Tang, Guang Li