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ACOUSTIC REFLECTOR ATTACHMENT COMPATIBLE WITH NATIVE AIRCRAFT STRUCTURE

  • US 20020005070A1
  • Filed: 04/23/1999
  • Published: 01/17/2002
  • Est. Priority Date: 04/23/1999
  • Status: Active Grant
First Claim
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1. A contaminant detection sensor for a wall with an exterior surface and an interior surface, the exterior surface being subjected to airflow in use, the detection sensor comprising a transmitter and receiver coupled to the interior surface of the wall at a first location and providing an acoustic energy pulse forming an acoustic wave transmitted along the wall, and a reflector discontinuity comprising a vibration reflector on the interior surface of the wall at a position spaced from the transmitter and operable to reflect acoustic waves transmitted from the transmitter assembly back to the receiver.

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