发明名称 |
TRANSDUCER ASSEMBLY |
摘要 |
A transducer assembly adapted for the pulse-emission of a signal and comprising a transducer (10) with a drive-circuit (20) therefor. The circuit (20) includes a charge-storage device (21), a wound-coil device (23) and one or more switching-elements (24, 25). The assembly can be used to determine the level of a fluid in an enclosed vessel.
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申请公布号 |
CA2253131(C) |
申请公布日期 |
2007.02.13 |
申请号 |
CA19982253131 |
申请日期 |
1998.10.30 |
申请人 |
PULSAR PROCESS MEASUREMENT LIMITED |
发明人 |
SMITH, COLIN;STEVENS, KEVIN |
分类号 |
G01D5/244;G01F23/28;B06B1/02;B06B1/06;G01F23/296;H04R3/00 |
主分类号 |
G01D5/244 |
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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