发明名称 |
Ultrasonic transducers. |
摘要 |
<p>A transducer comprises transmission means (10) for transmitting ultrasonic energy. The transmission means comprises insulating means and includes a diaphragm portion (11) and an amplifier portion (12). The diaphragm portion has a wave receiving/generating surface (14). Sensor/generator means is coupled to the apex (15) of amplifier portion (12) for sensing/generating ultrasonic energy passing through transmission means (10). The sensor/generator means is insulated by transmission means (10) from exposure to temperature variations.</p> |
申请公布号 |
EP0297189(A1) |
申请公布日期 |
1989.01.04 |
申请号 |
EP19870305913 |
申请日期 |
1987.07.03 |
申请人 |
THE COMMONWEALTH OF AUSTRALIA |
发明人 |
CAMERON, KEITH;KEELER, ARTHUR ALBERT |
分类号 |
G10K9/122;G10K9/20;(IPC1-7):G10K9/12 |
主分类号 |
G10K9/122 |
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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