Ultrasonic wave sensor and method for attaching ultrasonic wave sensor

Ultrasonic wave sensor and method for attaching ultrasonic wave sensor

  • CN 102,652,269 A
  • Filed: 01/21/2010
  • Published: 08/29/2012
  • Est. Priority Date: 01/21/2010
  • Status: Active Grant
First Claim
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1. ultrasonic sensor;

  • Be installed on the back side of impact damper;

    It is characterized in that;

    Be provided with the coupling member, the opposite face that the ultrasound wave of this coupling member and this ultrasonic sensor sends between face and the said impact damper connects airtight, and acoustic impedance of this coupling member is littler than the acoustic impedance of the ultrasound wave transmission face of this ultrasonic sensor and said impact damper.

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