Patents by Inventor Junjie NI

Junjie NI 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).

  • Wireless earbud, charging box and charging system for wireless earbud
    Patent number: 11856354
    Abstract: Disclosed is a wireless earbud, which includes: a charging port configured to be connected to an earbud charging voltage and receive/send a communication signal; a communication switching circuit including a first input/output terminal connected to the charging port and a second input/output terminal, the communication switching circuit is configured to switch to an off state when the charging port is connected to the earbud charging voltage, and switch to an on state when the charging port is connected to the communication signal; a communication on-off circuit connected to the second input/output terminal of the communication switching circuit; and an earbud control circuit configured to perform box entry detection on the wireless earbud and generate a corresponding detection signal to control the communication switching circuit to turn on/off an electrical connection between the earbud control circuit and the communication on-off circuit according to the detection signal.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: December 26, 2023
    Assignee: GOERTEK INC.
    Inventors: Zhenwu Liu, Chongguang Dai, Junjie Ni
  • WIRELESS EARBUD, CHARGING BOX AND CHARGING SYSTEM FOR WIRELESS EARBUD
    Publication number: 20210368256
    Abstract: Disclosed is a wireless earbud, which includes: a charging port configured to be connected to an earbud charging voltage and receive/send a communication signal; a communication switching circuit including a first input/output terminal connected to the charging port and a second input/output terminal, the communication switching circuit is configured to switch to an off state when the charging port is connected to the earbud charging voltage, and switch to an on state when the charging port is connected to the communication signal; a communication on-off circuit connected to the second input/output terminal of the communication switching circuit; and an earbud control circuit configured to perform box entry detection on the wireless earbud and generate a corresponding detection signal to control the communication switching circuit to turn on/off an electrical connection between the earbud control circuit and the communication on-off circuit according to the detection signal.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Zhenwu LIU, Chongguang DAI, Junjie NI