Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1977-04-25
1980-08-12
Kamm, William E.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
128660, 73642, 367150, H01L 4110
Patent
active
042175160
ABSTRACT:
A probe for an ultrasonic diagnostic apparatus is provided which has a supporting plate and a plurality of electro-acoustic transducers arranged in a line on the supporting plate. A thin film with flexibility and watertightness is attached to the electro-acoustic transducers so that the spaces between the adjacent electro-acoustic transducers are hermetically sealed. The result is a reduction in the acoustic coupling between the adjacent transducers.
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Iinuma Kazuhiro
Ogura Ichiro
Takamizawa Kinya
Jaworski Francis J.
Kamm William E.
Tokyo Shibaura Electric Co. Ltd.
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