Patents by Inventor Kun-Wei Tseng

Kun-Wei Tseng 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).

  • Battery detector for portable electronic device and method thereof
    Patent number: 9018919
    Abstract: Various embodiments of a battery detector are provided. In one aspect, a battery detector of a portable electronic device is applied to a battery module without an identification (ID) terminal. When the portable electronic device receives a direct current (DC) voltage provided by an external transformer to conduct a startup procedure, the battery detector detects whether the battery module is connected to the portable electronic device or not, and prevents the portable electronic device from conducting erroneous operations.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: April 28, 2015
    Assignee: MStar Semiconductor, Inc.
    Inventors: Cheng-Yi Li, Kun-Wei Tseng, Yi-Wei Wang
  • Battery Detector for Portable Electronic Device and Method Thereof
    Publication number: 20120078551
    Abstract: Various embodiments of a battery detector are provided. In one aspect, a battery detector of a portable electronic device is applied to a battery module without an identification (ID) terminal. When the portable electronic device receives a direct current (DC) voltage provided by an external transformer to conduct a startup procedure, the battery detector detects whether the battery module is connected to the portable electronic device or not, and prevents the portable electronic device from conducting erroneous operations.
    Type: Application
    Filed: June 6, 2011
    Publication date: March 29, 2012
    Applicant: MSTAR SEMICONDUCTOR, INC.
    Inventors: Cheng-Yi Li, Kun-Wei Tseng, Yi-Wei Wang