×

Specific location public alert receiver

  • US 6,377,172 B1
  • Filed: 06/08/1999
  • Issued: 04/23/2002
  • Est. Priority Date: 06/02/1998
  • Status: Expired due to Fees
First Claim
Patent Images

1. An apparatus for alerting persons of impending danger, the apparatus capable of receiving a transmitted signal having a warning message imbedded within the transmitted signal and converting the imbedded warning message into a visual and audio signal, the warning message directed to persons within an area of a specific location, the apparatus comprising:

  • a) a housing having a generally rectangular shape including a front and back side;

    b) a receiver disposed within the housing for receiving the transmitted signal;

    c) an electrical plug projecting from the housing back side, the electrical plug capable of inserting within an AC receptacle of a common power scheme for providing an AC power source to the apparatus;

    d) an AC to DC power converter disposed within the housing for converting the AC power source to a DC power source;

    the DC power source electrically coupled to the receiver;

    e) signal converter means disposed within the housing for extracting the imbedded warning message from the transmitted signal, the signal converter means electrically coupled to the DC power source;

    f) an audio speaker for providing an audio warning signal relative to the transmitted signal imbedded warning message;

    the audio speaker electrically coupled to the signal converter means; and

    g) visual warning indication means for displaying a visual warning signal relative to the transmitted signal imbedded warning message, the visual warning indication means electrically coupled to the signal converter means.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×