US patent no. 7,136,761 B2: Digital flowmeter

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 signa...

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Détails bibliographiques
Auteurs principaux: Henry, M, Clarke, D
Format: Patent
Publié: United States Patent and Trademark Office 2006
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author Henry, M
Clarke, D
author_facet Henry, M
Clarke, D
author_sort Henry, M
collection OXFORD
description 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.
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spelling oxford-uuid:37e97f20-84dd-4d7f-92b2-0b3bcf3097a02022-03-26T13:46:45ZUS patent no. 7,136,761 B2: Digital flowmeterPatenthttp://purl.org/coar/resource_type/c_15cduuid:37e97f20-84dd-4d7f-92b2-0b3bcf3097a0Symplectic Elements at OxfordUnited States Patent and Trademark Office2006Henry, MClarke, DA 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.
spellingShingle Henry, M
Clarke, D
US patent no. 7,136,761 B2: Digital flowmeter
title US patent no. 7,136,761 B2: Digital flowmeter
title_full US patent no. 7,136,761 B2: Digital flowmeter
title_fullStr US patent no. 7,136,761 B2: Digital flowmeter
title_full_unstemmed US patent no. 7,136,761 B2: Digital flowmeter
title_short US patent no. 7,136,761 B2: Digital flowmeter
title_sort us patent no 7 136 761 b2 digital flowmeter
work_keys_str_mv AT henrym uspatentno7136761b2digitalflowmeter
AT clarked uspatentno7136761b2digitalflowmeter