IT1136316B - Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro - Google Patents

Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro

Info

Publication number
IT1136316B
IT1136316B IT40043/80A IT4004380A IT1136316B IT 1136316 B IT1136316 B IT 1136316B IT 40043/80 A IT40043/80 A IT 40043/80A IT 4004380 A IT4004380 A IT 4004380A IT 1136316 B IT1136316 B IT 1136316B
Authority
IT
Italy
Prior art keywords
refractometer
detection device
optical signal
device provided
signal detection
Prior art date
Application number
IT40043/80A
Other languages
English (en)
Other versions
IT8040043A0 (it
Inventor
Roberto Poletti
Original Assignee
Metro Matic Sas Di Poletti R &
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 Metro Matic Sas Di Poletti R & filed Critical Metro Matic Sas Di Poletti R &
Priority to IT40043/80A priority Critical patent/IT1136316B/it
Publication of IT8040043A0 publication Critical patent/IT8040043A0/it
Priority to EP81830068A priority patent/EP0040586A1/en
Application granted granted Critical
Publication of IT1136316B publication Critical patent/IT1136316B/it

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
IT40043/80A 1980-05-21 1980-05-21 Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro IT1136316B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT40043/80A IT1136316B (it) 1980-05-21 1980-05-21 Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro
EP81830068A EP0040586A1 (en) 1980-05-21 1981-05-04 A device for reading the optical signal provided by a refractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT40043/80A IT1136316B (it) 1980-05-21 1980-05-21 Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro

Publications (2)

Publication Number Publication Date
IT8040043A0 IT8040043A0 (it) 1980-05-21
IT1136316B true IT1136316B (it) 1986-08-27

Family

ID=11247068

Family Applications (1)

Application Number Title Priority Date Filing Date
IT40043/80A IT1136316B (it) 1980-05-21 1980-05-21 Dispositivo di rilevamento del segnale ottico fornito da un rifrattometro

Country Status (2)

Country Link
EP (1) EP0040586A1 (it)
IT (1) IT1136316B (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698241A1 (de) * 1968-01-17 1971-08-26 Merkel Fritz Messeinrichtung zur refraktometrischen Bestimmung physikalischer Groessen einer Substanz
FR2063773A5 (it) * 1969-10-30 1971-07-09 Sopelem
FR2219724A6 (it) * 1973-02-28 1974-09-20 Sopelem
DD146354B1 (de) * 1979-10-01 1983-05-11 Winfried Heinrich Verfahren zur analog-digitalen messwertwandlung und zum vergleich mit waehlbaren digitalen grenzwerten

Also Published As

Publication number Publication date
EP0040586A1 (en) 1981-11-25
IT8040043A0 (it) 1980-05-21

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