NL7700316A - HYGROMETER WITH MONOMOLECULAR LAYERS. - Google Patents

HYGROMETER WITH MONOMOLECULAR LAYERS.

Info

Publication number: NL7700316A
Authority: NL; Netherlands
Prior art keywords: hygrometer; monomolecular layers; monomolecular; layers
Prior art date: 1976-01-23

Application number

NL7700316A

Other languages

Dutch (nl)

Original Assignee

Commissariat Energie Atomique

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.)

1976-01-23

Filing date

1977-01-13

Publication date

1977-07-26

1977-01-13 Application filed by Commissariat Energie Atomique filed Critical Commissariat Energie Atomique

1977-07-26 Publication of NL7700316A publication Critical patent/NL7700316A/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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth 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)

NL7700316A 1976-01-23 1977-01-13 HYGROMETER WITH MONOMOLECULAR LAYERS. NL7700316A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7601904A FR2339169A1 (en)	1976-01-23	1976-01-23	Hygrometer with monomolecular layer of hydrophilic cpd. - between two metal layers, with electrical capacity changing rapidly and linearly with humidity change (NL 26.7.77)

Publications (1)

Publication Number	Publication Date
NL7700316A true NL7700316A (en)	1977-07-26

Family

ID=9168316

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7700316A NL7700316A (en)	1976-01-23	1977-01-13	HYGROMETER WITH MONOMOLECULAR LAYERS.

Country Status (4)

Country	Link
DE (1)	DE2702487A1 (en)
FI (1)	FI59675C (en)
FR (1)	FR2339169A1 (en)
NL (1)	NL7700316A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2848034A1 (en) *	1978-11-06	1980-05-14	Siemens Ag	CAPACITIVE HUMIDITY SENSOR
US4272986A (en) *	1979-04-16	1981-06-16	Harris Corporation	Method and means for measuring moisture content of hermetic semiconductor devices
FR2498329A1 (en) *	1981-01-19	1982-07-23	Commissariat Energie Atomique	THIN DIELECTRIC CAPACITIVE HYGROMETER AND METHOD OF MANUFACTURING THE SAME
FR2526949B1 (en) *	1982-05-11	1989-05-12	Ministere Transports Direct Me	METHOD FOR MANUFACTURING A TEMPERATURE OR HUMIDITY SENSOR OF THE THIN FILM TYPE AND SENSORS OBTAINED

1976
- 1976-01-23 FR FR7601904A patent/FR2339169A1/en active Granted
1977
- 1977-01-13 NL NL7700316A patent/NL7700316A/en not_active Application Discontinuation
- 1977-01-20 FI FI770179A patent/FI59675C/en not_active IP Right Cessation
- 1977-01-21 DE DE19772702487 patent/DE2702487A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
FI770179A (en)	1977-07-24
FR2339169A1 (en)	1977-08-19
FI59675B (en)	1981-05-29
DE2702487A1 (en)	1977-07-28
FR2339169B1 (en)	1978-10-06
FI59675C (en)	1984-02-21

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Legal Events

Date	Code	Title	Description
1982-09-01	BV	The patent application has lapsed