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FR2986328B1 - TENSIOMETER WITH EXTENDED RANGE - Google Patents

TENSIOMETER WITH EXTENDED RANGE

Info

Publication number
FR2986328B1
FR2986328B1 FR1250916A FR1250916A FR2986328B1 FR 2986328 B1 FR2986328 B1 FR 2986328B1 FR 1250916 A FR1250916 A FR 1250916A FR 1250916 A FR1250916 A FR 1250916A FR 2986328 B1 FR2986328 B1 FR 2986328B1
Authority
FR
France
Prior art keywords
tensiometer
extended range
extended
range
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.)
Active
Application number
FR1250916A
Other languages
French (fr)
Other versions
FR2986328A1 (en
Inventor
Pierre Ruelle
Jean Paul Laurent
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
Institut National de Recherche pour lAgriculture lAlimentation et lEnvironnement
Original Assignee
Centre National de la Recherche Scientifique CNRS
Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF
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, Centre National du Machinisme Agricole du Genie Rural des Eaux et des Forets CEMAGREF filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1250916A priority Critical patent/FR2986328B1/en
Priority to PCT/FR2013/050184 priority patent/WO2013114038A1/en
Publication of FR2986328A1 publication Critical patent/FR2986328A1/en
Application granted granted Critical
Publication of FR2986328B1 publication Critical patent/FR2986328B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/16—Control of watering
    • A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/24—Earth materials
    • G01N33/246—Earth materials for water content

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR1250916A 2012-01-31 2012-01-31 TENSIOMETER WITH EXTENDED RANGE Active FR2986328B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1250916A FR2986328B1 (en) 2012-01-31 2012-01-31 TENSIOMETER WITH EXTENDED RANGE
PCT/FR2013/050184 WO2013114038A1 (en) 2012-01-31 2013-01-30 Tensiometer having increased range

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1250916A FR2986328B1 (en) 2012-01-31 2012-01-31 TENSIOMETER WITH EXTENDED RANGE

Publications (2)

Publication Number Publication Date
FR2986328A1 FR2986328A1 (en) 2013-08-02
FR2986328B1 true FR2986328B1 (en) 2015-06-05

Family

ID=47754780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1250916A Active FR2986328B1 (en) 2012-01-31 2012-01-31 TENSIOMETER WITH EXTENDED RANGE

Country Status (2)

Country Link
FR (1) FR2986328B1 (en)
WO (1) WO2013114038A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3046463A1 (en) * 2015-12-30 2017-07-07 Dominique Lestelle DEVICE FOR RESISTIVE MEASUREMENT OF THE MOISTURE OF A POROUS MINERAL MATERIAL, AND APPLICATION TO WATER MONITORING OF PLANTS
US20180368339A1 (en) * 2016-11-30 2018-12-27 Reinierus Hendricus Maria van der Lee Solid state soil moisture sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740032A (en) * 1954-04-08 1956-03-27 George J Bouyoucos Electric hygrometer
US3356979A (en) * 1966-02-28 1967-12-05 George J Bouyoucos Moisture sensitive resistor
US5087886A (en) * 1990-09-28 1992-02-11 Mann Harold E Rain-activated sprinkler shut-off system
DE4202556C1 (en) * 1992-01-30 1993-04-08 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Measurement probe for temp. and dampness - has moisture and temp. sensitive resistor made of cement, graphite and quartz sand
US5179347A (en) * 1992-04-10 1993-01-12 Irrometer Company, Inc. Electrical sensor for sensing moisture in soils

Also Published As

Publication number Publication date
FR2986328A1 (en) 2013-08-02
WO2013114038A1 (en) 2013-08-08

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FR

Effective date: 20130930

Owner name: INSTITUT NATIONAL DE RECHERCHE EN SCIENCES ET , FR

Effective date: 20130930

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TQ Partial transmission of property

Owner name: INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULT, FR

Effective date: 20200326

Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FR

Effective date: 20200326

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