FR2304079A1 - Procede et dispositif pour mesurer et regler l'humidite a la surface des films - Google Patents
Procede et dispositif pour mesurer et regler l'humidite a la surface des filmsInfo
- Publication number
- FR2304079A1 FR2304079A1 FR7606626A FR7606626A FR2304079A1 FR 2304079 A1 FR2304079 A1 FR 2304079A1 FR 7606626 A FR7606626 A FR 7606626A FR 7606626 A FR7606626 A FR 7606626A FR 2304079 A1 FR2304079 A1 FR 2304079A1
- Authority
- FR
- France
- Prior art keywords
- measurement
- film
- control
- humidity
- strip
- 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.)
- Granted
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
- G01N27/04—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
-
- 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
- G01N27/045—Circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D22/00—Control of humidity
- G05D22/02—Control of humidity characterised by the use of electric means
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automation & Control Theory (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2510639 | 1975-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2304079A1 true FR2304079A1 (fr) | 1976-10-08 |
FR2304079B3 FR2304079B3 (fr) | 1978-12-15 |
Family
ID=5941065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7606626A Granted FR2304079A1 (fr) | 1975-03-10 | 1976-03-09 | Procede et dispositif pour mesurer et regler l'humidite a la surface des films |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2304079A1 (fr) |
-
1976
- 1976-03-09 FR FR7606626A patent/FR2304079A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2304079B3 (fr) | 1978-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |