NL7013121A - - Google Patents
Info
- Publication number
- NL7013121A NL7013121A NL7013121A NL7013121A NL7013121A NL 7013121 A NL7013121 A NL 7013121A NL 7013121 A NL7013121 A NL 7013121A NL 7013121 A NL7013121 A NL 7013121A NL 7013121 A NL7013121 A NL 7013121A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85881769A | 1969-09-17 | 1969-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7013121A true NL7013121A (de) | 1971-03-19 |
Family
ID=25329270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7013121A NL7013121A (de) | 1969-09-17 | 1970-09-04 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA922538A (de) |
| DE (1) | DE2044139A1 (de) |
| FR (1) | FR2061491A5 (de) |
| GB (1) | GB1329995A (de) |
| NL (1) | NL7013121A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5245405A (en) * | 1990-05-11 | 1993-09-14 | Boc Health Care, Inc. | Constant pressure gas cell |
| US5135304A (en) * | 1990-05-11 | 1992-08-04 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
| US5153671A (en) * | 1990-05-11 | 1992-10-06 | Boc Health Care, Inc. | Gas analysis system having buffer gas inputs to protect associated optical elements |
| DE4129068C2 (de) * | 1991-09-02 | 1999-05-20 | Grundig Ag | Anordnung zum Messen von Abgasen in Verbrennungsmotoren |
| GB2260809B (en) * | 1991-10-22 | 1996-04-03 | Marconi Gec Ltd | Exhaust gas particle sensor |
| DE102004028420B3 (de) | 2004-06-04 | 2006-02-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur optischen Detektion von in Abgasen chemischer Prozesse enthaltenen Stoffen |
| CN114624307B (zh) * | 2020-12-11 | 2023-04-28 | 西安电子科技大学 | 一种基于流体力学的气体传感器腔室 |
-
1970
- 1970-09-04 NL NL7013121A patent/NL7013121A/xx unknown
- 1970-09-05 DE DE19702044139 patent/DE2044139A1/de active Pending
- 1970-09-16 FR FR7033534A patent/FR2061491A5/fr not_active Expired
- 1970-09-16 CA CA093288A patent/CA922538A/en not_active Expired
- 1970-09-17 GB GB4451770A patent/GB1329995A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2044139A1 (de) | 1971-11-18 |
| CA922538A (en) | 1973-03-13 |
| FR2061491A5 (de) | 1971-06-18 |
| GB1329995A (en) | 1973-09-12 |