CH583905A5 - - Google Patents
Info
- Publication number
- CH583905A5 CH583905A5 CH1489573A CH1489573A CH583905A5 CH 583905 A5 CH583905 A5 CH 583905A5 CH 1489573 A CH1489573 A CH 1489573A CH 1489573 A CH1489573 A CH 1489573A CH 583905 A5 CH583905 A5 CH 583905A5
- Authority
- CH
- Switzerland
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH583905A5 true CH583905A5 (enrdf_load_stackoverflow) | 1977-01-14 |
Family
ID=25763995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1489573A CH583905A5 (enrdf_load_stackoverflow) | 1972-10-23 | 1973-10-18 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4996796A (enrdf_load_stackoverflow) |
| AT (1) | AT341810B (enrdf_load_stackoverflow) |
| CH (1) | CH583905A5 (enrdf_load_stackoverflow) |
| FR (1) | FR2204304A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1444994A (enrdf_load_stackoverflow) |
| IT (1) | IT995911B (enrdf_load_stackoverflow) |
| NL (1) | NL168940C (enrdf_load_stackoverflow) |
| SE (1) | SE411149B (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 1988-04-07 | 1989-10-19 | ||
| JPH0227560U (enrdf_load_stackoverflow) * | 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 |
| US5607573A (en) * | 1993-03-10 | 1997-03-04 | Hughes Aircraft Company | Method for detecting fugitive emissions |
| US5417100A (en) * | 1993-03-10 | 1995-05-23 | Hughes Aircraft Company | Reversible sensor for detecting solvent vapors |
| 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 (enrdf_load_stackoverflow) * | 1971-10-04 | 1976-09-30 | Foerderung Forschung Gmbh |
-
1973
- 1973-10-16 IT IT3018273A patent/IT995911B/it active
- 1973-10-16 NL NL7314236A patent/NL168940C/xx not_active IP Right Cessation
- 1973-10-18 CH CH1489573A patent/CH583905A5/xx not_active IP Right Cessation
- 1973-10-18 GB GB4863073A patent/GB1444994A/en not_active Expired
- 1973-10-18 SE SE7314213A patent/SE411149B/xx unknown
- 1973-10-23 FR FR7337711A patent/FR2204304A5/fr not_active Expired
- 1973-10-23 AT AT894973A patent/AT341810B/de not_active IP Right Cessation
- 1973-10-23 JP JP11859473A patent/JPS4996796A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE411149B (sv) | 1979-12-03 |
| NL168940B (nl) | 1981-12-16 |
| NL7314236A (enrdf_load_stackoverflow) | 1974-04-25 |
| ATA894973A (de) | 1977-06-15 |
| JPS4996796A (enrdf_load_stackoverflow) | 1974-09-12 |
| AT341810B (de) | 1978-02-27 |
| FR2204304A5 (enrdf_load_stackoverflow) | 1974-05-17 |
| GB1444994A (en) | 1976-08-04 |
| IT995911B (it) | 1975-11-20 |
| NL168940C (nl) | 1982-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |