NL302576A - - Google Patents
Info
- Publication number
- NL302576A NL302576A NL302576DA NL302576A NL 302576 A NL302576 A NL 302576A NL 302576D A NL302576D A NL 302576DA NL 302576 A NL302576 A NL 302576A
- 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
- G01N27/14—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
- G01N27/18—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 changes in the thermal conductivity of a surrounding material to be tested
- G01N27/185—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 changes in the thermal conductivity of a surrounding material to be tested using a catharometer
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/207497—Molecular oxygen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25875—Gaseous sample or with change of physical state
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)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963ST016145 DE1889612U (de) | 1963-07-02 | 1963-07-02 | Gasanalysengeraet. |
| NL301469 | 1963-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302576A true NL302576A (enrdf_load_stackoverflow) |
Family
ID=25993948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302576D NL302576A (enrdf_load_stackoverflow) | 1963-07-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3415626A (enrdf_load_stackoverflow) |
| BE (1) | BE650043A (enrdf_load_stackoverflow) |
| CH (1) | CH467451A (enrdf_load_stackoverflow) |
| DE (1) | DE1523033A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1064871A (enrdf_load_stackoverflow) |
| NL (1) | NL302576A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2367285A1 (fr) * | 1976-10-08 | 1978-05-05 | Charbonnages De France | Procede et appareil de mesure de la teneur en oxygene d'un me lange gazeux, tel qu'une atmosphere |
| US8942944B2 (en) * | 2011-09-13 | 2015-01-27 | Laguna Research, Inc. | System and method for dynamically measuring oxygen levels |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2404993A (en) * | 1940-01-22 | 1946-07-30 | Cities Service Oil Co | Gas analyzer |
| US2420430A (en) * | 1943-05-26 | 1947-05-13 | Bailey Meter Co | Gas analyzer |
| US2470714A (en) * | 1945-02-09 | 1949-05-17 | Searle G Nevius | Electric pressure indicator |
| US2916358A (en) * | 1952-07-31 | 1959-12-08 | Coal Industry Patents Ltd | Apparatus for detecting carbon monoxide |
| US2955922A (en) * | 1957-07-22 | 1960-10-11 | White Eagle International Inc | Gas detection apparatus |
| US3297943A (en) * | 1962-08-22 | 1967-01-10 | Exxon Research Engineering Co | Electrometric system with automatic temperature compensating means |
-
0
- NL NL302576D patent/NL302576A/xx unknown
-
1964
- 1964-06-29 US US378797A patent/US3415626A/en not_active Expired - Lifetime
- 1964-07-02 GB GB27422/64A patent/GB1064871A/en not_active Expired
- 1964-07-02 CH CH867964A patent/CH467451A/de unknown
- 1964-07-02 BE BE650043D patent/BE650043A/xx unknown
- 1964-09-14 DE DE19641523033 patent/DE1523033A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1064871A (en) | 1967-04-12 |
| CH467451A (de) | 1969-01-15 |
| US3415626A (en) | 1968-12-10 |
| DE1523033A1 (de) | 1969-05-22 |
| BE650043A (enrdf_load_stackoverflow) | 1965-01-04 |