发明名称 |
ULTRASONIC TRANSDUCER AND ULTRASONIC FLOW-METER |
摘要 |
<p>An ultrasonic wave transmitting and receiving unit (5) includes: a piezoelectric member supporting plate (11); an acoustic matching member (10) fixed to one surface of the piezoelectric member supporting plate (11); a piezoelectric member (12) fixed to the other surface. Moreover, the ultrasonic wave transmitting and receiving unit (5) includes: an insulating vibration suppressing member (15) integrally formed in such a manner as to cover the piezoelectric member (12) and the piezoelectric member supporting plate (11), wherein the insulating vibration suppressing member (15) has a hole (18) reaching the piezoelectric member supporting plate (11).</p> |
申请公布号 |
EP2717024(A1) |
申请公布日期 |
2014.04.09 |
申请号 |
EP20120792522 |
申请日期 |
2012.05.24 |
申请人 |
PANASONIC CORPORATION |
发明人 |
SATOU, MASATO;MORIHANA, HIDEAKI;ADACHI, AKIHISA;NAKANO, MAKOTO;OZAKI, YUKINORI |
分类号 |
G01F1/66;B06B1/06 |
主分类号 |
G01F1/66 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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