NL173099B - 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
- NL173099B NL173099B NL7802100A NL7802100A NL173099B NL 173099 B NL173099 B NL 173099B NL 7802100 A NL7802100 A NL 7802100A NL 7802100 A NL7802100 A NL 7802100A NL 173099 B NL173099 B NL 173099B
- Authority
- NL
- Netherlands
- Prior art keywords
- substance
- determining
- moisture content
- particular soil
- soil
- Prior art date
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)
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 true NL173099B (en) | 1983-07-01 |
NL173099C 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) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8503554A (en) * | 1985-12-23 | 1987-07-16 | Stichting Tech En Fysische Die | METHOD AND APPARATUS FOR MEASURING THE MOISTURE VOLTAGE OF A SUBSTRATE |
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 |
-
1978
- 1978-02-24 NL NL7802100A patent/NL173099C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL7802100A (en) | 1979-08-28 |
NL173099C (en) | 1983-12-01 |
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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 |