| 发明名称 |
Transmitter and receiver circuit for an ultrasonic flowmeter |
| 摘要 |
<p>An ultrasonic flow rate meter transmit receive unit has signal generators (1) connected through three state switches (4, 5) to transducers (6, 7) connected by a matching circuit with impedance link to a reference potential (24) to a processor circuit (26).</p> |
| 申请公布号 |
EP1396708(A2) |
申请公布日期 |
2004.03.10 |
| 申请号 |
EP20030015065 |
申请日期 |
2003.07.03 |
| 申请人 |
HYDROMETER GMBH |
发明人 |
SONNENBERG, HANS MICHAEL;GAUGLER, ULRICH |
| 分类号 |
G01F1/66;(IPC1-7):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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