Patents by Inventor ZIQIANG YI

ZIQIANG YI 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: 11476803
    Abstract: The present disclosure provides an oscillating circuit and an electronic device; the oscillating circuit includes a capacitor charging and discharging circuit unit, a voltage comparison circuit unit and a threshold voltage generation circuit unit; the oscillating circuit uses the capacitor charging and discharging and the hysteresis effect of the capacitor charging and discharging circuit unit to achieve oscillation based on the negative feedback regulation constituted by the voltage comparison circuit unit and the threshold voltage generation circuit unit, which is different from the traditional oscillating circuit based on capacitance and inductance; the oscillating circuit does not adopts inductors, has relatively low power consumption, and outputs oscillation signals with frequencies that vary with currents, and when the oscillating circuit is used to provide clock signals for the sensor, it can be integrated with a sensor signal processing circuit to realize the miniaturization and integration of the sen
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 18, 2022
    Assignees: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, CHONGQING GIGACHIP TECHNOLOGY CO. LTD.
    Inventors: Rongbin Hu, Ziqiang Yi, Gang Zhou, Dong Tang, Ning Tang, Daiguo Xu, Jianan Wang, Guangbing Chen, Dongbing Fu
  • Publication number: 20220247354
    Abstract: The present disclosure provides an oscillating circuit and an electronic device; the oscillating circuit includes a capacitor charging and discharging circuit unit, a voltage comparison circuit unit and a threshold voltage generation circuit unit; the oscillating circuit uses the capacitor charging and discharging and the hysteresis effect of the capacitor charging and discharging circuit unit to achieve oscillation based on the negative feedback regulation constituted by the voltage comparison circuit unit and the threshold voltage generation circuit unit, which is different from the traditional oscillating circuit based on capacitance and inductance; the oscillating circuit does not adopts inductors, has relatively low power consumption, and outputs oscillation signals with frequencies that vary with currents.
    Type: Application
    Filed: January 7, 2020
    Publication date: August 4, 2022
    Applicants: NO.24 RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION, CHONGQING GIGACHIP TECHNOLOGY CO. LTD.
    Inventors: RONGBIN HU, ZIQIANG YI, GANG ZHOU, DONG TANG, NING TANG, DAIGUO XU, JIANAN WANG, GUANGBING CHEN, DONGBING FU