NL130518C - - Google Patents
Info
- Publication number
- NL130518C NL130518C NL130518DA NL130518C NL 130518 C NL130518 C NL 130518C NL 130518D A NL130518D A NL 130518DA NL 130518 C NL130518 C NL 130518C
- Authority
- NL
- Netherlands
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
- G01N27/22—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)
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 (de) |
Family
ID=10162696
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL252982D NL252982A (de) | 1959-06-23 | ||
NL130518D NL130518C (de) | 1959-06-23 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL252982D NL252982A (de) | 1959-06-23 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3083573A (de) |
CH (1) | CH383034A (de) |
GB (1) | GB947857A (de) |
NL (2) | NL130518C (de) |
Families Citing this family (14)
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 (de) * | 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 |
EP2494344A1 (de) * | 2009-10-30 | 2012-09-05 | Peter Hagl | Feuchtigkeitssensor |
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)
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 NL252982D patent/NL252982A/xx unknown
- NL NL130518D patent/NL130518C/xx active
-
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 |
---|---|
US3083573A (en) | 1963-04-02 |
NL252982A (de) | |
CH383034A (it) | 1964-10-15 |
GB947857A (en) | 1964-01-29 |