FR2638521B1 - ELECTRONIC LIMNIGRAPH - Google Patents

ELECTRONIC LIMNIGRAPH

Info

Publication number
FR2638521B1
FR2638521B1 FR8815293A FR8815293A FR2638521B1 FR 2638521 B1 FR2638521 B1 FR 2638521B1 FR 8815293 A FR8815293 A FR 8815293A FR 8815293 A FR8815293 A FR 8815293A FR 2638521 B1 FR2638521 B1 FR 2638521B1
Authority
FR
France
Prior art keywords
limnigraph
electronic
electronic limnigraph
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.)
Expired - Lifetime
Application number
FR8815293A
Other languages
French (fr)
Other versions
FR2638521A1 (en
Inventor
Jean-Claude Pebay-Peyroula
Maurice Meunier
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8815293A priority Critical patent/FR2638521B1/en
Publication of FR2638521A1 publication Critical patent/FR2638521A1/en
Application granted granted Critical
Publication of FR2638521B1 publication Critical patent/FR2638521B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01F23/24—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 resistance of resistors due to contact with conductor fluid
    • G01F23/241—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 resistance of resistors due to contact with conductor fluid for discrete levels
FR8815293A 1988-10-28 1988-10-28 ELECTRONIC LIMNIGRAPH Expired - Lifetime FR2638521B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8815293A FR2638521B1 (en) 1988-10-28 1988-10-28 ELECTRONIC LIMNIGRAPH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815293A FR2638521B1 (en) 1988-10-28 1988-10-28 ELECTRONIC LIMNIGRAPH

Publications (2)

Publication Number Publication Date
FR2638521A1 FR2638521A1 (en) 1990-05-04
FR2638521B1 true FR2638521B1 (en) 1993-04-30

Family

ID=9372171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815293A Expired - Lifetime FR2638521B1 (en) 1988-10-28 1988-10-28 ELECTRONIC LIMNIGRAPH

Country Status (1)

Country Link
FR (1) FR2638521B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993000573A1 (en) * 1991-06-25 1993-01-07 Endress & Hauser Gmbh & Co. Interface level detector
DE19940259A1 (en) * 1999-08-23 2001-03-22 Hartmann Hieber Device for measuring the level of aqueous media comprises sensors arranged in a row along a long strip of a flexible circuit support
DE19944331B4 (en) * 1999-09-15 2006-03-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Microsensor arrangement for measuring the position of liquids in capillaries
DE10244982A1 (en) * 2002-09-26 2004-04-01 BSH Bosch und Siemens Hausgeräte GmbH Device for detecting level in domestic appliance, e.g. coffee machine has measurement insert with electrodes at different heights and insulating carrier element on which electrodes are arranged adjacent to each other
US8684700B2 (en) * 2010-02-19 2014-04-01 Stephen Carson-Rowland Method and apparatus for waste water level indication
DE102013208956A1 (en) * 2013-05-15 2014-11-20 Areva Gmbh Sensor carrier and associated device for level measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH558005A (en) * 1972-10-20 1975-01-15 Hoffmann La Roche DEVICE FOR DETERMINING THE FLOW RATE OF A FLOWING LIQUID.
US3911744A (en) * 1974-04-10 1975-10-14 Liquidometer Corp Liquid level gauging apparatus
US4349882A (en) * 1980-08-22 1982-09-14 Veeder Industries Inc. Liquid level measuring system
US4601201A (en) * 1984-03-14 1986-07-22 Tokyo Tatsuno Co., Ltd. Liquid level and quantity measuring apparatus

Also Published As

Publication number Publication date
FR2638521A1 (en) 1990-05-04

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Legal Events

Date Code Title Description
TP Transmission of property