Patents by Inventor Tang Kong Yuen

Tang Kong Yuen 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 charger
    Patent number: 6225789
    Abstract: An end-of-charge detection technique for a battery charger is described. The technique involves the detection of a voltage drop at the end of charging and eliminates the effect of noise spikes.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: May 1, 2001
    Assignee: SGS-Thomson Microelectronics Pte Ltd
    Inventor: Tang Kong Yuen
  • Battery charger
    Patent number: 6208148
    Abstract: An end-of-charge detection technique for a battery charger is described. The technique involves the detection of a voltage drop at the end of charging and eliminates the effect of noise spikes.
    Type: Grant
    Filed: February 3, 1994
    Date of Patent: March 27, 2001
    Assignee: SGS-Thomson Microelectronics Pte Ltd
    Inventor: Tang Kong Yuen