发明名称 |
Anti-corrosion ultrasonic transducer |
摘要 |
An ultrasonic transducer suitable for use in a corrosive environment and constituted by a disc-type electrostriction element affixed to a rigid body of greater thickness and suspended within a case by a diaphragm secured to the body at a vibration node, the case being filled with an electrically non-conductive elastomeric material.
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申请公布号 |
US4031503(A) |
申请公布日期 |
1977.06.21 |
申请号 |
US19750605808 |
申请日期 |
1975.08.19 |
申请人 |
HOKUSHIN ELECTRIC WORKS, LTD. |
发明人 |
MINAMI, HIROSHI |
分类号 |
G01F23/22;B06B1/06;G01F23/296;G01S7/521;H04R1/00;H04R1/44;H04R17/00;(IPC1-7):G01V1/00 |
主分类号 |
G01F23/22 |
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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