NL130518C - - Google Patents

Info

Publication number: NL130518C
Authority: NL; Netherlands

Application number

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.)

1959-06-23

Publication of NL130518C publication Critical patent/NL130518C/xx

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
- G01N27/22—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

NL130518D 1959-06-23 NL130518C (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB21423/59A GB947857A (en)	1959-06-23	1959-06-23	Improvements relating to electrical hygrometers

Publications (1)

Publication Number	Publication Date
NL130518C true NL130518C (xx)

Family

ID=10162696

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL130518D NL130518C (xx)	1959-06-23
NL252982D NL252982A (xx)	1959-06-23

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL252982D NL252982A (xx)	1959-06-23

Country Status (4)

Country	Link
US (1)	US3083573A (xx)
CH (1)	CH383034A (xx)
GB (1)	GB947857A (xx)
NL (2)	NL252982A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3243674A (en) *	1963-02-01	1966-03-29	Ebert Gotthold	Capacitor type sensing device
US3350941A (en) *	1965-05-20	1967-11-07	Johnson Service Co	Humidity sensing element
US3440396A (en) *	1965-11-22	1969-04-22	Ugc Ind Inc	Moisture and snow detector
US3416356A (en) *	1965-12-17	1968-12-17	Vapor Corp	Dew point hygrometer
GB1393901A (en) *	1971-05-24	1975-05-14	Molecular Controls	Moisture sensors
US3765100A (en) *	1971-09-22	1973-10-16	Gen Electric	Capacitive sensing dryer control
JPS5125356B2 (xx) *	1971-11-24	1976-07-30
AU501488B1 (en) *	1977-06-06	1979-06-21	Matsushita Electric Industrial Co., Ltd.	Humidity sensor
FR2486656A1 (fr) *	1980-07-09	1982-01-15	Commissariat Energie Atomique	Hygrometre capacitif
WO2011050382A2 (de) *	2009-10-30	2011-05-05	Peter Hagl	Sensorvorrichtung
US20120167392A1 (en)	2010-12-30	2012-07-05	Stmicroelectronics Pte. Ltd.	Razor with chemical and biological sensor
US9027400B2 (en) *	2011-12-02	2015-05-12	Stmicroelectronics Pte Ltd.	Tunable humidity sensor with integrated heater
US9019688B2 (en)	2011-12-02	2015-04-28	Stmicroelectronics Pte Ltd.	Capacitance trimming with an integrated heater
US20140070827A1 (en) *	2012-09-13	2014-03-13	Alliance For Sustainable Energy, Llc	Systems and methods for compensated barrier permeability testing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2554440A (en) *	1946-02-21	1951-05-22	Serdex Inc	Meteorological instrument
US2701832A (en) *	1951-11-09	1955-02-08	Phillips Petroleum Co	Moisture-sensitive element
US2710324A (en) *	1953-02-04	1955-06-07	Harmantas Christos	Sensing element for the electric hygrometer
US2884593A (en) *	1953-05-06	1959-04-28	Miyata Akira	Device for determining moisture content of various materials and substances

0
- NL NL130518D patent/NL130518C/xx active
- NL NL252982D patent/NL252982A/xx unknown
1959
- 1959-06-23 GB GB21423/59A patent/GB947857A/en not_active Expired
1960
- 1960-06-21 US US37800A patent/US3083573A/en not_active Expired - Lifetime
- 1960-06-22 CH CH710160A patent/CH383034A/it unknown

Also Published As

Publication number	Publication date
NL252982A (xx)
GB947857A (en)	1964-01-29
CH383034A (it)	1964-10-15
US3083573A (en)	1963-04-02

Publication	Publication Date	Title
AT212261B (xx)	1960-12-12
AT219912B (xx)	1962-02-26
AT213627B (xx)	1961-02-27
AT213496B (xx)	1961-02-27
AT222246B (xx)	1962-07-10
BE575800A (xx)	1959-06-15
BE583329A (xx)
BE583741A (xx)
BE577992A (xx)
BE585093A (xx)
BE577032A (xx)
BE576809A (xx)
BE576772A (xx)	1959-04-15
BE576754A (xx)
BE576344A (xx)
BE575035A (xx)	1959-05-15
BE574478A (xx)
NL253609A (xx)
BE571571A (xx)
BE570722A (xx)
BE550549A (xx)
BE503570A (xx)
BE581863A (xx)
BE581936A (xx)
BE586572A (xx)