Patents by Inventor Rongdao TANG

Rongdao 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).

  • Single coil magnetic latching relay control circuit and method
    Patent number: 10964501
    Abstract: A control circuit and method for a single coil magnetic latching relay is provided in the present disclosure. The circuit includes: a first control circuit (21) and a first single coil magnetic latching relay coil (22). The first control circuit (21) includes: a first transistor (211), a first diode (212), a second diode (213), a first capacitor (214), a second capacitor (215), a first resistor (216) and a second resistor (217) and the first control circuit (21) is configured to control the first single coil magnetic latching relay coil (22) to enter a preset state and/or maintain the preset state.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: March 30, 2021
    Assignee: ZTE Corporation
    Inventors: Rongdao Tang, Jian Huang, Wei Qiu
  • SINGLE COIL MAGNETIC LATCHING RELAY CONTROL CIRCUIT AND METHOD
    Publication number: 20190189376
    Abstract: A control circuit and method for a single coil magnetic latching relay is provided in the present disclosure. The circuit includes: a first control circuit (21) and a first single coil magnetic latching relay coil (22). The first control circuit (21) includes: a first transistor (211), a first diode (212), a second diode (213), a first capacitor (214), a second capacitor (215), a first resistor (216) and a second resistor (217) and the first control circuit (21) is configured to control the first single coil magnetic latching relay coil (22) to enter a preset state and/or maintain the preset state.
    Type: Application
    Filed: August 15, 2016
    Publication date: June 20, 2019
    Inventors: Rongdao TANG, Jian HUANG, Wei QIU