发明名称 |
ULTRASONIC TRANSDUCER AND ULTRASONIC FLOW-METER |
摘要 |
An ultrasonic wave transmitting and receiving unit includes: a piezoelectric member supporting plate; an acoustic matching member fixed to one surface of the piezoelectric member supporting plate; a piezoelectric member fixed to the other surface. Moreover, the ultrasonic wave transmitting and receiving unit includes: an insulating vibration suppressing member integrally formed in such a manner as to cover the piezoelectric member and the piezoelectric member supporting plate, wherein the insulating vibration suppressing member has a hole reaching the piezoelectric member supporting plate. |
申请公布号 |
US2014033827(A1) |
申请公布日期 |
2014.02.06 |
申请号 |
US201214111988 |
申请日期 |
2012.05.24 |
申请人 |
SATOU MASATO;MORIHANA HIDEAKI;ADACHI AKIHISA;NAKANO MAKOTO;OZAKI YUKINORI;PANASONIC CORPORATION |
发明人 |
SATOU MASATO;MORIHANA HIDEAKI;ADACHI AKIHISA;NAKANO MAKOTO;OZAKI YUKINORI |
分类号 |
G01F1/66 |
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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