Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2008-07-15
2008-07-15
Schuberg, Darren (Department: 2834)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S327000, C310S335000
Reexamination Certificate
active
07400079
ABSTRACT:
An ultrasonic probe includes an ultrasonic transducer which is formed by sequentially laminating an acoustic lens, an acoustic matching layer, a piezoelectric element, and a backing member. The backing member arranged on a surface opposed side of the acoustic matching layer and the acoustic lens arranged to the piezoelectric element contains a synthetic rubber containing a mixture including acrylonitrile-butadiene rubber (NBR), ethylen-propylene terpolymer (EPDM), and at least inorganic fine powders.
REFERENCES:
patent: 4281550 (1981-08-01), Erikson
patent: 5176140 (1993-01-01), Kami et al.
patent: 5317229 (1994-05-01), Koehler et al.
patent: 5722644 (1998-03-01), Kinoshita et al.
patent: 5766703 (1998-06-01), Mori et al.
patent: 5884627 (1999-03-01), Wakabayashi et al.
patent: 6307302 (2001-10-01), Toda
patent: 6599640 (2003-07-01), Suzuki et al.
patent: 6781287 (2004-08-01), Dam et al.
patent: 0 589 396 (1994-03-01), None
patent: 11-252695 (1999-09-01), None
patent: 2000-054274 (2000-02-01), None
patent: 2000-165995 (2000-06-01), None
Hatano Koumei
Mizuguchi Tohru
Omura Masayoshi
GSK Corporation
Olympus Corporation
Rosenau Derek J
Schuberg Darren
Scully , Scott, Murphy & Presser, P.C.
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