FR2122250A5 - - Google Patents
Info
- Publication number
- FR2122250A5 FR2122250A5 FR7201281A FR7201281A FR2122250A5 FR 2122250 A5 FR2122250 A5 FR 2122250A5 FR 7201281 A FR7201281 A FR 7201281A FR 7201281 A FR7201281 A FR 7201281A FR 2122250 A5 FR2122250 A5 FR 2122250A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
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 |
|---|---|---|---|
| GB209671 | 1971-01-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2122250A5 true FR2122250A5 (OSRAM) | 1972-08-25 |
Family
ID=9733526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7201281A Expired FR2122250A5 (OSRAM) | 1971-01-15 | 1972-01-14 |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA949346A (OSRAM) |
| DE (1) | DE2201266A1 (OSRAM) |
| FR (1) | FR2122250A5 (OSRAM) |
| GB (1) | GB1337041A (OSRAM) |
| SE (1) | SE365873B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709076A (zh) * | 2019-02-20 | 2019-05-03 | 中国气象局气象探测中心 | 一种前向散射能见度仪检测系统及方法 |
-
1971
- 1971-01-15 GB GB1337041D patent/GB1337041A/en not_active Expired
-
1972
- 1972-01-11 CA CA132,148A patent/CA949346A/en not_active Expired
- 1972-01-12 DE DE19722201266 patent/DE2201266A1/de active Pending
- 1972-01-14 FR FR7201281A patent/FR2122250A5/fr not_active Expired
- 1972-01-17 SE SE49072A patent/SE365873B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE365873B (OSRAM) | 1974-04-01 |
| DE2201266A1 (de) | 1972-10-05 |
| GB1337041A (en) | 1973-11-14 |
| CA949346A (en) | 1974-06-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |