NL7314236A - - Google Patents
Info
- Publication number
- NL7314236A NL7314236A NL7314236A NL7314236A NL7314236A NL 7314236 A NL7314236 A NL 7314236A NL 7314236 A NL7314236 A NL 7314236A NL 7314236 A NL7314236 A NL 7314236A NL 7314236 A NL7314236 A NL 7314236A
- 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
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
-
- 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
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/002—Inhomogeneous material in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/002—Inhomogeneous material in general
- H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722251952 DE2251952C3 (de) | 1972-10-23 | 1972-10-23 | Sonde zur Feststellung organischer Flüssigkeiten |
DE19732344778 DE2344778C3 (de) | 1973-09-05 | Sonde zur Feststellung organischer Flüssigkeiten |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7314236A true NL7314236A (it) | 1974-04-25 |
NL168940B NL168940B (nl) | 1981-12-16 |
NL168940C NL168940C (nl) | 1982-05-17 |
Family
ID=25763995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7314236A NL168940C (nl) | 1972-10-23 | 1973-10-16 | Sonde. |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4996796A (it) |
AT (1) | AT341810B (it) |
CH (1) | CH583905A5 (it) |
FR (1) | FR2204304A5 (it) |
GB (1) | GB1444994A (it) |
IT (1) | IT995911B (it) |
NL (1) | NL168940C (it) |
SE (1) | SE411149B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6415646A (en) * | 1987-07-09 | 1989-01-19 | Junkosha Co Ltd | Volatile liquid detecting element and volatile liquid discriminating apparatus |
JPS6459149A (en) * | 1987-08-31 | 1989-03-06 | Junkosha Co Ltd | Oil leak sensor |
JPH01151229U (it) * | 1988-04-07 | 1989-10-19 | ||
JPH0227560U (it) * | 1988-08-11 | 1990-02-22 | ||
AT403527B (de) * | 1990-03-09 | 1998-03-25 | E & E Elektronik Gmbh | Resistiver feuchtigkeitssensor auf der basis eines quellfähigen kunststoffes, sowie verfahren zur herstellung eines resistiven feuchtigkeitssensors |
US5417100A (en) * | 1993-03-10 | 1995-05-23 | Hughes Aircraft Company | Reversible sensor for detecting solvent vapors |
US5607573A (en) * | 1993-03-10 | 1997-03-04 | Hughes Aircraft Company | Method for detecting fugitive emissions |
US6422059B1 (en) * | 2000-08-01 | 2002-07-23 | Calgon Carbon Corporation | Apparatus for detecting changes in concentrations of components of fluid mixtures |
JP2005201847A (ja) * | 2004-01-19 | 2005-07-28 | Mitsubishi Cable Ind Ltd | 低分子量有機液体検知センサ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH580279A5 (it) * | 1971-10-04 | 1976-09-30 | Foerderung Forschung Gmbh |
-
1973
- 1973-10-16 NL NL7314236A patent/NL168940C/xx not_active IP Right Cessation
- 1973-10-16 IT IT3018273A patent/IT995911B/it active
- 1973-10-18 SE SE7314213A patent/SE411149B/xx unknown
- 1973-10-18 CH CH1489573A patent/CH583905A5/xx not_active IP Right Cessation
- 1973-10-18 GB GB4863073A patent/GB1444994A/en not_active Expired
- 1973-10-23 JP JP11859473A patent/JPS4996796A/ja active Pending
- 1973-10-23 FR FR7337711A patent/FR2204304A5/fr not_active Expired
- 1973-10-23 AT AT894973A patent/AT341810B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH583905A5 (it) | 1977-01-14 |
ATA894973A (de) | 1977-06-15 |
JPS4996796A (it) | 1974-09-12 |
AT341810B (de) | 1978-02-27 |
FR2204304A5 (it) | 1974-05-17 |
GB1444994A (en) | 1976-08-04 |
NL168940B (nl) | 1981-12-16 |
SE411149B (sv) | 1979-12-03 |
NL168940C (nl) | 1982-05-17 |
IT995911B (it) | 1975-11-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |