Multi-frequency two-dimensional phased array transducer

Multi-frequency two-dimensional phased array transducer

  • CN 103,650,352 B
  • Filed: 10/26/2011
  • Issued: 03/06/2020
  • Est. Priority Date: 11/01/2010
  • Status: Active Grant
First Claim
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1. A multi-frequency transducer array, comprising:

  • a single substantially planar surface comprising;

    a first transducer array comprising a first plurality of transducer elements configured for a first nominal frequency, the first plurality of transducer elements arranged within a two-dimensional array having a plurality of first transducer element rows and a plurality of first transducer element columns; and

    a second transducer array comprising a second plurality of transducer elements configured for a second nominal frequency;

    wherein the first transducer array includes a central portion that does not contain any of the plurality of first transducer element rows or the plurality of first transducer element columns, the second transducer array being located within the central portion.

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