Patents by Inventor Ai Ying Lim

Ai Ying Lim 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).

  • METHOD AND APPARATUS FOR ACTIVATING AN EMERGENCY BUTTON IN A PORTABLE RADIO
    Publication number: 20100291883
    Abstract: The application discloses a method and apparatus for activating an emergency button on a portable radio. The emergency button is located on a portion of the portable radio that can be hit against a substantially hard surface by a user to transmit an emergency alert signal. Activation of the alert can further include pressing a push-to-talk (PTT) switch in conjunction with hitting the portion of the portable radio having the emergency button.
    Type: Application
    Filed: May 14, 2009
    Publication date: November 18, 2010
    Applicant: MOTOROLA, INC.
    Inventors: Chee Peng LIM, Ai Ying Lim