发明名称 |
Transducer assembly |
摘要 |
A transducer assembly adapted for the pulse-emission of a signal includes a transducer (10) with a drive-circuit (20) therefor. The drive 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 |
US6234017(B1) |
申请公布日期 |
2001.05.22 |
申请号 |
US19980182374 |
申请日期 |
1998.10.29 |
申请人 |
PULSAR PROCESS MEASUREMENT LIMITED |
发明人 |
STEVENS KEVIN;SMITH COLIN |
分类号 |
G01F23/28;B06B1/02;B06B1/06;G01F23/296;(IPC1-7):G01F23/00 |
主分类号 |
G01F23/28 |
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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