Ultrasonic probe device

Details Ultrasonic probe device Ultrasonic probe device

1991-07-12

1993-12-28

Arana, Louis

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

73632, H01L 4108

Patent

active

052742962

ABSTRACT:
An ultrasonic probe device has an ultrasonic transducer unit including a plurality of ultrasonic transducer elements electrically isolated from one another. A backing member for mechanically damping the ultrasonic transducer unit is arranged on the ultrasonic transducer unit. A plurality of signal lines is connected to the transducer elements, respectively, and extends on the backing member. The backing member is molded from a composition containing rubber material and a metal oxide which is unreducible by the heat applied during a molding process of the backing member.

REFERENCES:
patent: 4510410 (1985-04-01), Yuhara et al.
patent: 4528652 (1985-07-01), Horner et al.
patent: 4571520 (1986-02-01), Saito et al.
patent: 4728844 (1988-03-01), Wilson et al.
patent: 4800316 (1989-01-01), Ju-Zhen
Ultrasonic Properties of Transducer Backings, C. M. Sayers et al., Ultrasonics, Mar. 1984.

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