Medical ultrasound transducer having non-ideal focal region

A mechanically formed transducer capable of producing a non-ideal focal region is described. The transducer has a plurality of piezoelectric elements suspended in an epoxy and heat molded into a desired shape. One or more shaped irregularities in the transducer provides for a mechanically induced no...

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Bibliographische Detailangaben
Hauptverfasser: Desilets, Charles S, Quistgaard, Jens U
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A mechanically formed transducer capable of producing a non-ideal focal region is described. The transducer has a plurality of piezoelectric elements suspended in an epoxy and heat molded into a desired shape. One or more shaped irregularities in the transducer provides for a mechanically induced non-ideal focal field without the need for electronic steering or lens focusing. Systems and methods of making the same are also described.