| 发明名称 |
Control circuit with LC filtering for ultrasonic flowmeters |
| 摘要 |
A flow sensor ultrasonic transducer (6) control circuit has a series or parallel LC resonant circuit (8, 10) with preresistance (4) in the feed from the controller (2). Separate transducers can be switched across the control circuit. |
| 申请公布号 |
EP1777502(A3) |
申请公布日期 |
2009.05.06 |
| 申请号 |
EP20060021991 |
申请日期 |
2006.10.20 |
| 申请人 |
HYDROMETER GMBH |
发明人 |
GAUGLER, ULRICH;ZIEGLER, HORST, PROF. DR.;BEHLEN, HORST |
| 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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