FR2094486A5 - - Google Patents

Info

Publication number
FR2094486A5
FR2094486A5 FR7023157A FR7023157A FR2094486A5 FR 2094486 A5 FR2094486 A5 FR 2094486A5 FR 7023157 A FR7023157 A FR 7023157A FR 7023157 A FR7023157 A FR 7023157A FR 2094486 A5 FR2094486 A5 FR 2094486A5
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
Application number
FR7023157A
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM 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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Priority to FR7023157A priority Critical patent/FR2094486A5/fr
Priority to ES389797A priority patent/ES389797A1/es
Priority to DE19712120421 priority patent/DE2120421C3/de
Priority to NL7105765A priority patent/NL170332C/xx
Priority to GB2945471A priority patent/GB1308870A/en
Application granted granted Critical
Publication of FR2094486A5 publication Critical patent/FR2094486A5/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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

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)
FR7023157A 1970-06-23 1970-06-23 Expired FR2094486A5 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7023157A FR2094486A5 (fr) 1970-06-23 1970-06-23
ES389797A ES389797A1 (es) 1970-06-23 1971-04-01 Dispositivo de medicion y de senalizacion de la concentra- cion de una solucion.
DE19712120421 DE2120421C3 (de) 1970-06-23 1971-04-26 Vorrichtung zur Messung und Überwachung der Konzentration einer Lösung
NL7105765A NL170332C (nl) 1970-06-23 1971-04-28 Inrichting voor het meten van de concentratie van een oplossing.
GB2945471A GB1308870A (en) 1970-06-23 1971-06-23 Apparatus for producing an electrical signal related to the con centration of a solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7023157A FR2094486A5 (fr) 1970-06-23 1970-06-23

Publications (1)

Publication Number Publication Date
FR2094486A5 true FR2094486A5 (fr) 1972-02-04

Family

ID=9057639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023157A Expired FR2094486A5 (fr) 1970-06-23 1970-06-23

Country Status (5)

Country Link
DE (1) DE2120421C3 (fr)
ES (1) ES389797A1 (fr)
FR (1) FR2094486A5 (fr)
GB (1) GB1308870A (fr)
NL (1) NL170332C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052551A2 (fr) * 1980-11-14 1982-05-26 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Réfractomètre utilisant la méthode de l'angle limite
FR2536537A1 (fr) * 1982-11-22 1984-05-25 Alexandre Laugier Procede et refractometre pour mesurer l'indice de refraction d'un liquide et application a la mesure du titre alcoometrique en puissance d'un mout

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052551A2 (fr) * 1980-11-14 1982-05-26 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Réfractomètre utilisant la méthode de l'angle limite
EP0052551A3 (en) * 1980-11-14 1982-06-16 Societe D'optique, Precision Electronique Et Mecanique - Sopelem Refractometer using the limit angle method
FR2500930A1 (fr) * 1980-11-14 1982-09-03 Sopelem Refractometre utilisant la methode de l'angle limite
FR2536537A1 (fr) * 1982-11-22 1984-05-25 Alexandre Laugier Procede et refractometre pour mesurer l'indice de refraction d'un liquide et application a la mesure du titre alcoometrique en puissance d'un mout

Also Published As

Publication number Publication date
NL170332B (nl) 1982-05-17
NL7105765A (fr) 1971-12-27
DE2120421C3 (de) 1974-03-28
DE2120421A1 (de) 1971-12-30
NL170332C (nl) 1982-10-18
GB1308870A (en) 1973-03-07
DE2120421B2 (de) 1973-08-16
ES389797A1 (es) 1973-06-01

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Legal Events

Date Code Title Description
ST Notification of lapse