BE674982A - - Google Patents
Info
- Publication number
- BE674982A BE674982A BE674982DA BE674982A BE 674982 A BE674982 A BE 674982A BE 674982D A BE674982D A BE 674982DA BE 674982 A BE674982 A BE 674982A
- Authority
- BE
- Belgium
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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEH0054894 | 1965-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE674982A true BE674982A (ru) | 1966-05-03 |
Family
ID=7158854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE674982D BE674982A (ru) | 1965-01-19 | 1966-01-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3408853A (ru) |
BE (1) | BE674982A (ru) |
DE (1) | DE1598521B2 (ru) |
FR (1) | FR1463341A (ru) |
GB (1) | GB1110778A (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482233A (en) * | 1967-04-13 | 1969-12-02 | Eastern Co | Gas detector system |
US3998095A (en) * | 1972-11-15 | 1976-12-21 | Clayton Manufacturing Company | Method and apparatus for quickly evaluating engine exhaust gas emissions |
FR2434389A1 (fr) * | 1978-08-25 | 1980-03-21 | Charbonnages De France | Appareil de mesure d'un constituant d'une atmosphere |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1039329A (en) * | 1963-12-05 | 1966-08-17 | Rolf Huebner | Improvements in or relating to portable instruments for the detection of gases in underground workings |
DE1214023B (de) * | 1963-12-05 | 1966-04-07 | Rolf Huebner Dipl Ing | Handmessgeraet zur Messung des Gehaltes bestimmter Gasarten im Wetterstrom unter Tage |
DE1211424B (de) * | 1964-03-19 | 1966-02-24 | Rolf Huebner Dipl Ing | Vorrichtung zur Entnahme von Proben vorgegebener Menge aus Gasgemischen, insbesondere von Wetterproben im Bergbau, mit einer Messanordnung |
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1965
- 1965-01-19 DE DE19651598521 patent/DE1598521B2/de active Pending
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1966
- 1966-01-04 GB GB219/66A patent/GB1110778A/en not_active Expired
- 1966-01-10 FR FR45319A patent/FR1463341A/fr not_active Expired
- 1966-01-12 BE BE674982D patent/BE674982A/xx unknown
- 1966-01-18 US US521395A patent/US3408853A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3408853A (en) | 1968-11-05 |
DE1598521B2 (de) | 1971-10-21 |
FR1463341A (fr) | 1966-12-23 |
DE1598521A1 (de) | 1969-10-02 |
GB1110778A (en) | 1968-04-24 |