FR2287706A1 - Procede de determination de la visibilite normalisee - Google Patents

Procede de determination de la visibilite normalisee

Info

Publication number
FR2287706A1
FR2287706A1 FR7531138A FR7531138A FR2287706A1 FR 2287706 A1 FR2287706 A1 FR 2287706A1 FR 7531138 A FR7531138 A FR 7531138A FR 7531138 A FR7531138 A FR 7531138A FR 2287706 A1 FR2287706 A1 FR 2287706A1
Authority
FR
France
Prior art keywords
visibility
standardized
determining
standardized visibility
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.)
Granted
Application number
FR7531138A
Other languages
English (en)
Other versions
FR2287706B3 (fr
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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
Priority claimed from DE19742448274 external-priority patent/DE2448274C3/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2287706A1 publication Critical patent/FR2287706A1/fr
Application granted granted Critical
Publication of FR2287706B3 publication Critical patent/FR2287706B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/10—Measuring sum, difference or ratio
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
FR7531138A 1974-10-10 1975-10-10 Procede de determination de la visibilite normalisee Granted FR2287706A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742448274 DE2448274C3 (de) 1974-10-10 Vorrichtung zur Bestimmung der Normsichtweite

Publications (2)

Publication Number Publication Date
FR2287706A1 true FR2287706A1 (fr) 1976-05-07
FR2287706B3 FR2287706B3 (fr) 1979-06-29

Family

ID=5927964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531138A Granted FR2287706A1 (fr) 1974-10-10 1975-10-10 Procede de determination de la visibilite normalisee

Country Status (4)

Country Link
US (1) US4047815A (fr)
JP (1) JPS5164983A (fr)
FR (1) FR2287706A1 (fr)
GB (1) GB1518134A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478818A1 (fr) * 1980-03-24 1981-09-25 Tepral Ctre Rech Dev Appareil et procede de mesure de la stabilite colloidale de liquides
US4856906A (en) * 1986-09-29 1989-08-15 Circuits And Systems, Inc. Enhanced system for transmission loss comparison
US4928153A (en) * 1987-04-06 1990-05-22 Kms Fusion, Inc. Optical measurement of particle concentration

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522739A (en) * 1968-10-28 1970-08-04 Princeton Applied Res Corp Spectrophotometer apparatus utilizing a ratio measuring circuit
US3563661A (en) * 1969-08-29 1971-02-16 Battelle Development Corp Integrating nephelometer
NL7305239A (fr) * 1972-04-25 1973-10-29

Also Published As

Publication number Publication date
JPS5164983A (fr) 1976-06-04
FR2287706B3 (fr) 1979-06-29
DE2448274B2 (de) 1977-02-10
GB1518134A (en) 1978-07-19
DE2448274A1 (de) 1976-04-15
US4047815A (en) 1977-09-13

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