NL173099C - DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL. - Google Patents

DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL.

Info

Publication number
NL173099C
NL173099C NL7802100A NL7802100A NL173099C NL 173099 C NL173099 C NL 173099C NL 7802100 A NL7802100 A NL 7802100A NL 7802100 A NL7802100 A NL 7802100A NL 173099 C NL173099 C NL 173099C
Authority
NL
Netherlands
Prior art keywords
substance
determining
moisture content
particular soil
soil
Prior art date
Application number
NL7802100A
Other languages
Dutch (nl)
Other versions
NL7802100A (en
NL173099B (en
Original Assignee
Stichting Tech En Fysische Die
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 Stichting Tech En Fysische Die filed Critical Stichting Tech En Fysische Die
Priority to NL7802100A priority Critical patent/NL173099C/en
Publication of NL7802100A publication Critical patent/NL7802100A/en
Publication of NL173099B publication Critical patent/NL173099B/en
Application granted granted Critical
Publication of NL173099C publication Critical patent/NL173099C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL7802100A 1978-02-24 1978-02-24 DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL. NL173099C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7802100A NL173099C (en) 1978-02-24 1978-02-24 DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802100A NL173099C (en) 1978-02-24 1978-02-24 DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL.

Publications (3)

Publication Number Publication Date
NL7802100A NL7802100A (en) 1979-08-28
NL173099B NL173099B (en) 1983-07-01
NL173099C true NL173099C (en) 1983-12-01

Family

ID=19830393

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7802100A NL173099C (en) 1978-02-24 1978-02-24 DEVICE FOR DETERMINING THE MOISTURE CONTENT OF A MATERIAL OR SUBSTANCE, IN PARTICULAR SOIL.

Country Status (1)

Country Link
NL (1) NL173099C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232566A1 (en) * 1985-12-23 1987-08-19 Stichting Technische En Fysische Dienst Voor De Landbouw Device for measuring moisture tension of a substrate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8900930A (en) * 1989-04-13 1990-11-01 Rockwool Grodan Bv METHOD AND APPARATUS FOR MEASURING THE HUMIDITY OF AN ARTIFICIAL SUBSTRATE
CN101520426B (en) * 2008-02-28 2012-05-09 河南农业大学 Measuring method for soil moisture and electrical conductivity based on vectorial resultant and device thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0232566A1 (en) * 1985-12-23 1987-08-19 Stichting Technische En Fysische Dienst Voor De Landbouw Device for measuring moisture tension of a substrate

Also Published As

Publication number Publication date
NL7802100A (en) 1979-08-28
NL173099B (en) 1983-07-01

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: INSTITUUT VOOR MILIEU- EN AGRITECHNIEK

V4 Lapsed because of reaching the maxim lifetime of a patent

Free format text: 980224