FR1257697A - Perfectionnements à la mesure de la densité moyenne de l'atmosphère - Google Patents

Perfectionnements à la mesure de la densité moyenne de l'atmosphère

Info

Publication number
FR1257697A
FR1257697A FR819150A FR819150A FR1257697A FR 1257697 A FR1257697 A FR 1257697A FR 819150 A FR819150 A FR 819150A FR 819150 A FR819150 A FR 819150A FR 1257697 A FR1257697 A FR 1257697A
Authority
FR
France
Prior art keywords
atmosphere
measuring
average density
density
average
Prior art date
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
Application number
FR819150A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR819150A priority Critical patent/FR1257697A/fr
Priority to DEC23181A priority patent/DE1134533B/de
Priority to US90318A priority patent/US3146293A/en
Priority to GB6314/61A priority patent/GB907423A/en
Application granted granted Critical
Publication of FR1257697A publication Critical patent/FR1257697A/fr
Expired legal-status Critical Current

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
FR819150A 1960-02-22 1960-02-22 Perfectionnements à la mesure de la densité moyenne de l'atmosphère Expired FR1257697A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR819150A FR1257697A (fr) 1960-02-22 1960-02-22 Perfectionnements à la mesure de la densité moyenne de l'atmosphère
DEC23181A DE1134533B (de) 1960-02-22 1961-01-17 Verfahren zur Messung des mittleren Daempfungskoeffizienten bzw. der mittleren Dichte der Atmosphaere und Anordnung zur Durchfuehrung des Verfahrens
US90318A US3146293A (en) 1960-02-22 1961-02-20 Measuring the mean density of the atmosphere
GB6314/61A GB907423A (en) 1960-02-22 1961-02-21 Improvements in the measurement of the mean optical density of the atmosphere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819150A FR1257697A (fr) 1960-02-22 1960-02-22 Perfectionnements à la mesure de la densité moyenne de l'atmosphère

Publications (1)

Publication Number Publication Date
FR1257697A true FR1257697A (fr) 1961-04-07

Family

ID=8725573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819150A Expired FR1257697A (fr) 1960-02-22 1960-02-22 Perfectionnements à la mesure de la densité moyenne de l'atmosphère

Country Status (4)

Country Link
US (1) US3146293A (fr)
DE (1) DE1134533B (fr)
FR (1) FR1257697A (fr)
GB (1) GB907423A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1346364A (fr) * 1962-11-05 1963-12-20 Compteurs Comp D Dispositif de mesure du rapport d'amplitude de deux signaux électriques
US3299769A (en) * 1963-03-08 1967-01-24 Donald J Byers Method and means for ascertaining visibility conditions
US3528743A (en) * 1964-06-29 1970-09-15 Litton Systems Inc Laser densitometer
US3519354A (en) * 1965-06-17 1970-07-07 Sperry Rand Corp System for measuring extinction coefficients in the atmosphere utilizing backscattered signals
SE324465B (fr) * 1966-01-17 1970-06-01 Aga Ab
US3510225A (en) * 1966-05-31 1970-05-05 Stanford Research Inst Visibility indicating system
GB1286455A (en) * 1968-09-13 1972-08-23 Thorn Elect Components Ltd Measurement of visual range in fog
US3630621A (en) * 1968-11-12 1971-12-28 American Standard Inc Measurement of visibility through a fluid using polarized light
US3640626A (en) * 1968-11-12 1972-02-08 American Standard Inc Measuring of the concentration of solid particles suspended in various regions in a fluid using polarized light
US3629741A (en) * 1969-05-29 1971-12-21 Bell Telephone Labor Inc Transformer with controlled low coupling
US3758211A (en) * 1972-01-13 1973-09-11 Secr Defence Atmospheric visibility measuring apparatus
US3772525A (en) * 1972-05-01 1973-11-13 United Aircraft Corp Atmospheric transmissometer
JPS5326996B2 (fr) * 1974-03-07 1978-08-05
US4080076A (en) * 1976-07-28 1978-03-21 Optronix Inc. Suspended solids analyzer using multiple light sources and photodetectors
US4386854A (en) * 1980-02-27 1983-06-07 The Board Of Trustees Of The Leland Stanford Junior University Method and means for optically generating signals for use in monitoring an environment using tomographic techniques
CH681747A5 (fr) * 1992-06-02 1993-05-14 Zuellig Ag
DE4401755C2 (de) * 1994-01-21 1997-08-28 Jenoptik Jena Gmbh Kombiniertes Sichtweiten- und Niederschlagsmeßgerät
US5781305A (en) * 1996-02-01 1998-07-14 Downes; Philip Fiber optic transmissometer
EA035955B1 (ru) * 2019-03-20 2020-09-04 Белорусский Государственный Университет (Бгу) Способ определения метеорологической оптической дальности видимости

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864442A (en) * 1929-06-22 1932-06-21 Bevey A Kinsey Indicator for photographic devices
US2018134A (en) * 1930-03-17 1935-10-22 Woodhead Inc Daniel Electric socket and casing
US2481034A (en) * 1944-09-25 1949-09-06 Neufeld Jacob Apparatus for determining light characteristics of clouds by reflection
GB849102A (en) * 1955-09-23 1960-09-21 Nat Res Dev Improvements in or relating to fog detecting and like visibility measuring systems
BE549034A (fr) * 1955-10-17
FR1164631A (fr) * 1956-11-28 1958-10-13 Cfcmug Procédé et dispositif pour la mesure de la densité moyenne de l'atmosphère

Also Published As

Publication number Publication date
DE1134533B (de) 1962-08-09
US3146293A (en) 1964-08-25
GB907423A (en) 1962-10-03

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