Abstract
A controller for a flowmeter includes an input module operable to receive a sensor signal from a sensor connected to a vibratable flowtube. The sensor signal is related to a fluid flow through the flowtube. The controller also includes a signal processing system operable to receive the sensor signal, determine sensor signal characteristics, and output drive signal characteristics for a drive signal applied to the flowtube. An output module is operable to output the drive signal to the flowtube and a control system is operable to modify the drive signal and thereby maintain oscillation of the flowtube during a transition of the flowtube from a substantially empty state to a substantially full state.
| Original language | English |
|---|---|
| Patent number | US2005209794A1 |
| IPC | G01F 1/00,G01F 1/76 |
| Priority date | 26/11/97 |
| Filing date | 17/05/05 |
| Publication status | Published - 22 Sept 2005 |
| Externally published | Yes |
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Dive into the research topics of 'Digital flowmeter'. Together they form a unique fingerprint.Research output
- 26 Patent
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Digital Flowmeter
Henry, M. (Inventor), Clarke, D. (Inventor) & Vignos, J. (Inventor), 8 Mar 2016, IPC No. G0lF 1/84, G01F 25/00, G01N 9/00, Patent No. US9279710B2, 2 Jan 2014, Priority date 26 Nov 1997, Priority No. US6655497PResearch output: Patent
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Digital flowmeter
Henry, M. (Inventor), Clarke, D. (Inventor) & Vignos, J. H. (Inventor), 14 Jul 2015, IPC No. G01F 1/84, G06F 15/00, Patent No. US9080909B2, 3 Jan 2014, Priority date 26 Nov 1997, Priority No. US6655497PResearch output: Patent
File -
Digital flowmeter
Henry, M. (Inventor), Clarke, D. (Inventor) & Vignos, J. H. (Inventor), 28 Jul 2015, IPC No. G01F 1/84, G01F 25/00, G01N 9/00, Patent No. US9091580B2, 3 Jan 2014, Priority date 26 Nov 1997, Priority No. US6655497PResearch output: Patent
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