Patents by Inventor Serene Seok Peng Chan

Serene Seok Peng Chan 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).

  • Electronic device with ambient light sensor
    Patent number: 7292875
    Abstract: An electronic device having a first piece, a second piece moveable between an open position and a closed position with respect to the first piece, and an ambient light sensor operable to detect ambient light when the second piece is not closed. The electronic device is operated in a first mode when the second piece is in an open position and in a second mode when the second piece is in the closed position.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: November 6, 2007
    Assignee: Avago Technologies ECBU IP (Singapore) Pte Ltd
    Inventors: Serene Seok Peng Chan, Chee Kien Lim, Tammy Siew Hoon Ho, Wee Sin Tan
  • Portable electronic device with activation sensor
    Patent number: 7196316
    Abstract: An electronic device having a first piece, a second piece moveable with respect to the first piece, and a position sensor operable to sense the position of the second piece relative to the first piece. The electronic device is operated in a first mode or a second mode dependent upon the position of the second piece relative to the first piece. Optionally, a proximity sensor is provided to detect the presence of a body in close proximity to the device when the second piece is in an open position relative to the first piece.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: March 27, 2007
    Assignee: Avago Technologies ECBU IP (Singapore) Pte. Ltd.
    Inventors: Serene Seok Peng Chan, Chee Kien Lim, Tammy Siew Hoon Ho, Wee Sin Tan, Freddy Ka Hui Ho, Peng Yam Ng, Josephine Pei Chen Quek, Chi-Boon Ong, Sin Heng Lim, Kuldeep Kumar Saxena