×

Acoustic alert communication system with enhanced signal to noise capabilities

  • US 20060017579A1
  • Filed: 08/16/2005
  • Published: 01/26/2006
  • Est. Priority Date: 07/23/2004
  • Status: Active Grant
First Claim
Patent Images

1. A coded alerting device comprising:

  • an alert mechanism for monitoring for a specific alert condition;

    a pseudo-random acoustic code generator activated by the alert mechanism upon detection of the alert condition monitored; and

    a speaker for acoustically transmitting a pseudo-random acoustic code when generated by the code generator.

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