Patents by Inventor TUNG-HUNG SUNG

TUNG-HUNG SUNG 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).

  • Patent number: 11546002
    Abstract: A transmitter, a receiver and a transceiver are provided. The transceiver includes a hybrid transceiving circuit and a common-mode voltage control circuit. The hybrid transceiving circuit includes a digital-to-analog converter (DAC) circuit, a line driver coupled to the DAC circuit, a filtering and/or amplifying circuit coupled to the line driver, and an analog-to-digital converter (ADC) circuit coupled to the filtering and/or amplifying circuit. The common-mode voltage control circuit is electrically connected to a node of the hybrid transceiving circuit and is configured to detect a common-mode voltage of the node and to adjust the common-mode voltage of the node.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: January 3, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Jian-Ru Lin, Wei-Chou Wang, Tung-Hung Sung, Shih-Hsiung Huang
  • Publication number: 20200328761
    Abstract: A transmitter, a receiver and a transceiver are provided. The transceiver includes a hybrid transceiving circuit and a common-mode voltage control circuit. The hybrid transceiving circuit includes a digital-to-analog converter (DAC) circuit, a line driver coupled to the DAC circuit, a filtering and/or amplifying circuit coupled to the line driver, and an analog-to-digital converter (ADC) circuit coupled to the filtering and/or amplifying circuit. The common-mode voltage control circuit is electrically connected to a node of the hybrid transceiving circuit and is configured to detect a common-mode voltage of the node and to adjust the common-mode voltage of the node.
    Type: Application
    Filed: April 8, 2020
    Publication date: October 15, 2020
    Inventors: JIAN-RU LIN, WEI-CHOU WANG, TUNG-HUNG SUNG, SHIH-HSIUNG HUANG