Patents by Inventor James L. F. Huang

James L. F. Huang 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).

  • Patent number: 6285394
    Abstract: A video monitoring system, which includes a transmitter unit having an alarm means and an audio-video means, a receiver unit having a keyboard means and an audio-video means, monitors and video cameras and wired/cordless alarm devices and video cassette recorders respectively connected to the transmitter unit and the receiver unit, the transmitter unit being controlled by the user through the receiver unit to monitor status at predetermined detecting zones at a distance. Wired/cordless alarm devices at the transmitter unit are triggered to alarm when a particular condition happens, and at the same time the video cassette recorder is simultaneously driven to record the event, and an automatic dialer dials particular telephone numbers to give an alarm signal.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: September 4, 2001
    Inventor: James L. F. Huang