FR1512835A - Appareil de détection d'humidité pour matières diélectriques - Google Patents
Appareil de détection d'humidité pour matières diélectriquesInfo
- Publication number
- FR1512835A FR1512835A FR96803A FR96803A FR1512835A FR 1512835 A FR1512835 A FR 1512835A FR 96803 A FR96803 A FR 96803A FR 96803 A FR96803 A FR 96803A FR 1512835 A FR1512835 A FR 1512835A
- Authority
- FR
- France
- Prior art keywords
- detection device
- dielectric materials
- moisture detection
- moisture
- dielectric
- 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
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
-
- 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
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/048—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance for determining moisture content of the material
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53120766A | 1966-03-02 | 1966-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1512835A true FR1512835A (fr) | 1968-02-09 |
Family
ID=24116682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR96803A Expired FR1512835A (fr) | 1966-03-02 | 1967-02-28 | Appareil de détection d'humidité pour matières diélectriques |
Country Status (5)
Country | Link |
---|---|
US (1) | US3430140A (fr) |
DE (1) | DE1598731A1 (fr) |
FR (1) | FR1512835A (fr) |
GB (1) | GB1138592A (fr) |
NO (1) | NO119924B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3509456A (en) * | 1968-01-15 | 1970-04-28 | Avco Corp | Dielectric probe for low conductivity filamentary material |
US3593128A (en) * | 1969-05-21 | 1971-07-13 | Weyerhaeuser Co | Moisture-content-measuring system employing a separate bridge circuit for each sensing electrode thereof |
US3952593A (en) * | 1974-08-01 | 1976-04-27 | Liquidometer Corporation | Liquid level gauge |
IT1393473B1 (it) * | 2009-03-10 | 2012-04-20 | Microtec Srl | Metodo di taratura per apparecchiature per la determinazione del grado di umidità di prodotti sulla base di misure capacitive, e dispositivo per la simulazione delle proprietà dielettriche di prodotti, quali legname, da utilizzare in tale metodo. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA673684A (en) * | 1963-11-05 | A. Sherman Charles | Moisture detector | |
FR991590A (fr) * | 1948-08-05 | 1951-10-08 | Tecnical | électrode servant à contrôler, au moyen de la variation de la capacité, le contenu d'humidité des matériaux isolants |
US2963908A (en) * | 1955-04-19 | 1960-12-13 | Sun Oil Co | Apparatus for impedance measurements |
US3043993A (en) * | 1959-12-24 | 1962-07-10 | Frederick L Maltby | Glue detector |
-
1966
- 1966-03-02 US US531207A patent/US3430140A/en not_active Expired - Lifetime
-
1967
- 1967-02-21 GB GB8160/67A patent/GB1138592A/en not_active Expired
- 1967-02-28 FR FR96803A patent/FR1512835A/fr not_active Expired
- 1967-03-01 DE DE19671598731 patent/DE1598731A1/de active Pending
- 1967-03-01 NO NO167080A patent/NO119924B/no unknown
Also Published As
Publication number | Publication date |
---|---|
GB1138592A (en) | 1969-01-01 |
NO119924B (fr) | 1970-07-27 |
DE1598731A1 (de) | 1970-12-17 |
US3430140A (en) | 1969-02-25 |
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