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ULTRASONIC PROBE AND ULTRASONIC PROBE MANUFACTURING METHOD
专利权人:
Minoru AOKI
发明人:
Minoru AOKI
申请号:
US13427709
公开号:
US20120253199A1
申请日:
2012.03.22
申请国别(地区):
US
年份:
2012
代理人:
摘要:
According to one embodiment, an ultrasonic probe includes a transducer element, a backing material, and a buffer layer. The transducer element vibrates to transmit and receive an ultrasonic wave. The buffer layer is provided on the back side of the transducer element. The backing material is provided on the back side of the buffer layer and damps an ultrasonic wave from the transducer element. The buffer layer has a Poisson ratio larger than that of the backing material.
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