×

Acoustic sealing analysis system

  • US 8,600,067 B2
  • Filed: 09/09/2009
  • Issued: 12/03/2013
  • Est. Priority Date: 09/19/2008
  • Status: Active Grant
First Claim
Patent Images

1. A device comprising:

  • a sealing section configured to seal a user'"'"'s orifice, where the sealing section is configured to produce an acoustic seal between a first side of the sealing section and a second side of the sealing section;

    a transducer configured to generate a first acoustic signal incident on the first side of the sealing section; and

    a first microphone configured to measure a second acoustic signal incident on the second side of the sealing section, where the second acoustic signal includes at least a portion of the first acoustic signal that has passed from the first side to the second side of the sealing section where the first acoustic signal is compared to the second acoustic signal to determine if the sealing section is sealed.

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