Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2008-04-15
2008-04-15
San Martin, J. (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C600S459000
Reexamination Certificate
active
07358650
ABSTRACT:
An ultrasound probe obtained by arranging, on a backing10, a plurality of transducers each of which comprising a piezoelectric transducer20, an acoustic lens40, and an acoustic matching layer provided between the piezoelectric transducer20and the acoustic lens40, the acoustic matching layer containing a fibrous material, and the direction of fibers in the fibrous material being perpendicular to the direction of sound waves.
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Kondo Toshiro
Osawa Takaya
Antonelli Terry Stout & Kraus LLP
Hitachi Medical Corporation
Martin J. San
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