Patents by Inventor Weihua XIN

Weihua XIN 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).

  • Serial PWM signal decoding circuit and method based on a capacitor charge-discharge structure and method thereof
    Patent number: 10958261
    Abstract: The present disclosure provides a serial PWM signal decoding circuit based on a capacitor charge-discharge structure, comprising: a timing logic generation circuit configured to receive, at an input end of the timing logic generation circuit, a PWM differential signal, and generate a timing logic signal; and at least two capacitor charge-discharge decoding modules, each of the at least two capacitor charge-discharge decoding modules has an input end connected to an output end of the timing logic generation circuit, and is configured to perform charging and discharging based on the timing logic signal.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: March 23, 2021
    Assignee: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhi Li, Jianzhong Zhao, Yumei Zhou, Weihua Xin
  • SERIAL PWM SIGNAL DECODING CIRCUIT AND METHOD BASED ON A CAPACITOR CHARGE-DISCHARGE STRUCTURE AND METHOD THEREOF
    Publication number: 20200099373
    Abstract: The present disclosure provides a serial PWM signal decoding circuit based on a capacitor charge-discharge structure, comprising: a timing logic generation circuit configured to receive, at an input end of the timing logic generation circuit, a PWM differential signal, and generate a timing logic signal; and at least two capacitor charge-discharge decoding modules, each of the at least two capacitor charge-discharge decoding modules has an input end connected to an output end of the timing logic generation circuit, and is configured to perform charging and discharging based on the timing logic signal.
    Type: Application
    Filed: March 20, 2017
    Publication date: March 26, 2020
    Applicant: INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Zhi LI, Jianzhong ZHAO, Yumei ZHOU, Weihua XIN