Coriolis flow meter and method for determining a signal difference in cabling and first and second pickoff sensors
Abstract
Coriolis meter and method for determining a signal difference in cabling and first and second signal collection sensors. A coriolis flow meter includes a first and second signal collection sensor, cabling coupled to the first and second signal collection sensor, and a signal injection device coupled to the cabling. The signal injection device is configured to generate one or more reference signals with the one or more reference signals being substantially identical in phase and communicating the one or more reference signals in the cabling and the first and second pickup sensors Signal strength. The coriolis meter further includes a signal conditioning circuit coupled in the cabling.
Term
No projected expiry on record.
- Priority and filed
- Granted
- Today
23 members in 14 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 2004019060 | United States of America | W |
Members23
| Document | Office | Kind | |
|---|---|---|---|
| AU2004321091A1 | Australia | A1 | |
| CA2570672A1 | Canada | A1 | |
| WO2006001805A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AR049072A1 | Argentina | A1 | |
| EP1756533A1 | European Patent Office (EPO) | A1 | |
| MXPA06014154A | Mexico | A | |
| CN1981181A | China | A | |
| US2007186683A1 | United States of America | A1 | |
| BRPI0418867A | Brazil | A | |
| JP2008502900A | Japan | A | |
| EP1756533B1 | European Patent Office (EPO) | B1 | |
| RU2007101285A | Russian Federation | A | |
| AT401555TThis record | Austria | T | |
| ATE401555T1 | Austria | T1 | |
| DE602004015163D1 | Germany | D1 | |
| CN100430697C | China | C | |
| PL1756533T3 | Poland | T3 | |
| RU2358242C2 | Russian Federation | C2 | |
| AU2004321091B2 | Australia | B2 | |
| US7694584B2 | United States of America | B2 | |
| JP4739333B2 | Japan | B2 | |
| CA2570672C | Canada | C | |
| BRPI0418867B1 | Brazil | B1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Ceased as to paragraph 5 lit. 3 law introducing patent treatiesCeasedRER | RER |
Numbers
- Application
- 4776602
Titles2
- German
- CORIOLIS-STRÖMUNGSMESSER UND VERFAHREN ZUR BESTIMMUNG EINER SIGNALDIFFERENZ IN VERKABELUNG UND ERSTER UND ZWEITER PICKOFF-SENSOR
- English
- CORIOLIS FLOWMETER AND METHOD FOR DETERMINING A SIGNAL DIFFERENCE IN CABLING AND FIRST AND SECOND PICKOFF SENSORS
Classification
- CPC, 3
- G01F25/00
- G01F1/8436
- G01F1/8477
- IPC, 2
- G01F1 84
- G01F25 00