Patents by Inventor Chi-Chiao Cheng

Chi-Chiao Cheng 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: 20210373052
    Abstract: Herein disclosed is an error warning module, installed in an electronic device, comprising a detection unit and a processing unit. The detection unit detects a current or a voltage being transmitted by the electronic device to generate a current detection signal or a voltage detection signal. The processing unit, electrically connected to the detection unit, determines whether a current detection value indicated by the current detection signal exceeds a current setting range, or whether a voltage detection value indicated by the voltage detection signal exceeds a voltage setting range. When the current detection value exceeds the current setting range or the voltage detection value exceeds the voltage setting range, the processing unit generates a warning signal.
    Type: Application
    Filed: May 20, 2021
    Publication date: December 2, 2021
    Inventors: Chun-Sheng HUNG, Chien-Hsing HUANG, Chi-Chiao CHENG, Chao-Ming NIEN
  • Patent number: 11073852
    Abstract: An electronic load apparatus is provided and adapted to allow an enhanced driving circuit to be disposed between a voltage-dividing circuit and power components to ensure the driving capability of the power components not coupled to a control circuit to thereby adjust a response voltage quickly, shorten a response time period and thus increase overall response speed, suppress transient voltage variation and thus preclude a signal delay otherwise arising from a load circuit, allow the power components series-connected in an electronic load apparatus to be driven quickly, reduce the risk of damaging the power components, and enhance the stability and reliability of the electronic load apparatus.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: July 27, 2021
    Assignee: CHROMA ATE INC.
    Inventors: Chun-Sheng Hung, Hsiang-Yu Wu, Chi-Chiao Cheng, Chien-Hsing Huang
  • Publication number: 20210200251
    Abstract: An electronic load apparatus is provided and adapted to allow an enhanced driving circuit to be disposed between a voltage-dividing circuit and power components to ensure the driving capability of the power components not coupled to a control circuit to thereby adjust a response voltage quickly, shorten a response time period and thus increase overall response speed, suppress transient voltage variation and thus preclude a signal delay otherwise arising from a load circuit, allow the power components series-connected in an electronic load apparatus to be driven quickly, reduce the risk of damaging the power components, and enhance the stability and reliability of the electronic load apparatus.
    Type: Application
    Filed: November 6, 2020
    Publication date: July 1, 2021
    Inventors: Chun-Sheng Hung, Hsiang-Yu Wu, Chi-Chiao Cheng, Chien-Hsing Huang