Patents by Inventor Peiying Song

Peiying Song 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).

  • Publication number: 20240178840
    Abstract: An electronic circuit that switchably generates an offset-bias output at a offset-bias voltage in response to at least an enable signal at a low voltage relative to the offset-bias voltage is provided. The electronic circuit includes a reference input terminal, configured to be connected to a reference voltage; a low-voltage-input terminal, configured to receive the enable signal at a first voltage; a high-voltage-supply terminal, configured to receive power at a second voltage; an offset-bias output terminal, configured to output the offset-bias output, the offset-bias voltage being less than the second voltage; a voltage-offset circuit configured to generate the offset-bias voltage from the second voltage; a bias circuit configured to switchably provide a bias current to the voltage-offset circuit; and a high-voltage stand-off circuit, connected between the bias circuit and the voltage-offset circuit and configured to withstand a voltage difference between the second voltage and the reference voltage.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Inventors: Chandra Prakash Tiwari, Tao Sun, Hongyue Zhu, Peiying Song, Yehao Shen