NL7007918A - - Google Patents
Info
- Publication number
- NL7007918A NL7007918A NL7007918A NL7007918A NL7007918A NL 7007918 A NL7007918 A NL 7007918A NL 7007918 A NL7007918 A NL 7007918A NL 7007918 A NL7007918 A NL 7007918A NL 7007918 A NL7007918 A NL 7007918A
- 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
- G01N27/16—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
- Y10T436/21—Hydrocarbon
- Y10T436/218—Total hydrocarbon, flammability, combustibility [e.g., air-fuel mixture, etc.]
-
- 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
- Y10T436/25125—Digestion or removing interfering 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)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83001269A | 1969-06-03 | 1969-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7007918A true NL7007918A (xx) | 1970-12-07 |
Family
ID=25256109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7007918A NL7007918A (xx) | 1969-06-03 | 1970-06-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3687631A (xx) |
| CA (1) | CA922873A (xx) |
| DE (1) | DE2026843A1 (xx) |
| FR (1) | FR2049757A5 (xx) |
| GB (1) | GB1290406A (xx) |
| NL (1) | NL7007918A (xx) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3886785A (en) * | 1971-11-15 | 1975-06-03 | Ford Motor Co | Gas sensor and method of manufacture |
| US3868846A (en) * | 1973-07-02 | 1975-03-04 | Ford Motor Co | Circuit for converting a temperature dependent input signal to a temperature independent output signal |
| JPS5119592A (en) * | 1974-08-09 | 1976-02-16 | Nissan Motor | Gasunodo kenshutsuki |
| US4134818A (en) * | 1977-04-07 | 1979-01-16 | Westinghouse Electric Corp. | Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment |
| GB2135462A (en) * | 1983-02-22 | 1984-08-30 | Autotech Developments Limited | Monitoring gas composition |
| US4861557A (en) * | 1986-01-21 | 1989-08-29 | Industrial Scientific Devices, Inc. | Combustible gas detector through use of reaction control block |
| US4813267A (en) * | 1987-03-05 | 1989-03-21 | The Perkin-Elmer Corporation | Thermal conductivity detector |
| US5265417A (en) * | 1993-01-07 | 1993-11-30 | Ford Motor Company | Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter |
| US5804703A (en) * | 1997-06-09 | 1998-09-08 | General Motors Corporation | Circuit for a combustible gas sensor |
| CA2490945A1 (en) * | 2002-06-28 | 2004-01-08 | Pavel Shuk | Sulfur resistant sensors |
| US7062952B2 (en) * | 2003-05-21 | 2006-06-20 | General Electric Company | Combustible gas detector having flow-through sensor container and method for measuring such gases |
| US7056098B2 (en) * | 2003-05-21 | 2006-06-06 | General Electric Company | Pump for supplying a gas to a sensor and methods therefor |
| JP2018100868A (ja) * | 2016-12-20 | 2018-06-28 | 日本特殊陶業株式会社 | ガスセンサ |
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1969
- 1969-06-03 US US830012A patent/US3687631A/en not_active Expired - Lifetime
-
1970
- 1970-05-13 CA CA082686A patent/CA922873A/en not_active Expired
- 1970-06-01 NL NL7007918A patent/NL7007918A/xx unknown
- 1970-06-01 FR FR7020040A patent/FR2049757A5/fr not_active Expired
- 1970-06-02 DE DE19702026843 patent/DE2026843A1/de active Pending
- 1970-06-03 GB GB1290406D patent/GB1290406A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA922873A (en) | 1973-03-20 |
| GB1290406A (xx) | 1972-09-27 |
| DE2026843A1 (de) | 1971-01-21 |
| FR2049757A5 (xx) | 1971-03-26 |
| US3687631A (en) | 1972-08-29 |