Ultrasound probe

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Reexamination Certificate

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Details

C600S459000

Reexamination Certificate

active

10547378

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.

REFERENCES:
patent: 5251490 (1993-10-01), Kronberg
patent: 7084552 (2006-08-01), Bhardwaj
patent: 2001/0021807 (2001-09-01), Saito et al.
patent: 2005/0122004 (2005-06-01), Shibamoto et al.
patent: 2006/0079785 (2006-04-01), Hosono et al.
patent: 1-119199 (1989-05-01), None
patent: 7-284198 (1995-10-01), None
patent: 10-56694 (1998-02-01), None
patent: 10-75953 (1998-03-01), None
patent: 2001-309495 (2001-11-01), None
patent: 2002-247696 (2002-08-01), None

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