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Transducer for converting between mechanical vibration and electrical signal

  • US 7,667,128 B2
  • Filed: 08/25/2006
  • Issued: 02/23/2010
  • Est. Priority Date: 02/26/2002
  • Status: Active Grant
First Claim
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1. A transducer comprising:

  • a housing;

    an electrical signal carrier physically connected to and inside of the housing, with the electric signal carrier being structured to carry an electrical signal;

    carrier connection hardware structured to physically connect the electrical signal carrier member to the housing;

    a magnetic member physically connected to and inside of the housing;

    member connection hardware structured to physically connect the magnetic member to the housing, with the carrier connection hardware and the member connection hardware being structured and located to allow the electrical signal carrier and the magnetic member to vibrate relative to each other; and

    damping liquid disposed within the housing to surround at least one of the electrical signal carrier and the magnetic member.

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