GB8811736D0 - Capacitive transducer - Google Patents

Capacitive transducer

Info

Publication number
GB8811736D0
GB8811736D0 GB888811736A GB8811736A GB8811736D0 GB 8811736 D0 GB8811736 D0 GB 8811736D0 GB 888811736 A GB888811736 A GB 888811736A GB 8811736 A GB8811736 A GB 8811736A GB 8811736 D0 GB8811736 D0 GB 8811736D0
Authority
GB
United Kingdom
Prior art keywords
capacitive transducer
capacitive
transducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB888811736A
Other versions
GB2218812A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ORMED Ltd
Original Assignee
ORMED Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ORMED Ltd filed Critical ORMED Ltd
Priority to GB8811736A priority Critical patent/GB2218812A/en
Publication of GB8811736D0 publication Critical patent/GB8811736D0/en
Publication of GB2218812A publication Critical patent/GB2218812A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/007—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring the level variations of storage tanks relative to the time
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
GB8811736A 1988-05-18 1988-05-18 A capacitive apparatus for measuring liquid volume and flow rate Withdrawn GB2218812A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8811736A GB2218812A (en) 1988-05-18 1988-05-18 A capacitive apparatus for measuring liquid volume and flow rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8811736A GB2218812A (en) 1988-05-18 1988-05-18 A capacitive apparatus for measuring liquid volume and flow rate

Publications (2)

Publication Number Publication Date
GB8811736D0 true GB8811736D0 (en) 1988-06-22
GB2218812A GB2218812A (en) 1989-11-22

Family

ID=10637088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8811736A Withdrawn GB2218812A (en) 1988-05-18 1988-05-18 A capacitive apparatus for measuring liquid volume and flow rate

Country Status (1)

Country Link
GB (1) GB2218812A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023336A1 (en) * 1990-07-23 1992-02-06 Hessberg Sigfried DEVICE FOR MONITORING BODY LIQUID LEAKING FROM A CATHETER
US7757708B1 (en) 2008-02-25 2010-07-20 nth Solutions Toilet bowl overflow prevention and water conservation system and method
US8362907B1 (en) 2009-03-27 2013-01-29 Nth Solutions, Llc Self-stick resonant enclosure that responds to flush toilet fill valve water inflow vibration
DE102014003270A1 (en) * 2014-03-12 2015-09-17 BEDIA Motorentechnik GmbH & Co. KG Capacitive measuring device for determining the filling level
US11460403B2 (en) 2018-07-05 2022-10-04 AhuraTech LLC Electroluminescent methods and devices for characterization of biological specimens
US11393387B2 (en) 2018-07-05 2022-07-19 AhuraTech LLC Open-circuit electroluminescence
US11428656B2 (en) 2018-07-05 2022-08-30 AhuraTech LLC Electroluminescent methods and system for real-time measurements of physical properties

Also Published As

Publication number Publication date
GB2218812A (en) 1989-11-22

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)