IN152268B - - Google Patents

Info

Publication number
IN152268B
IN152268B IN798/CAL/79A IN798CA1979A IN152268B IN 152268 B IN152268 B IN 152268B IN 798CA1979 A IN798CA1979 A IN 798CA1979A IN 152268 B IN152268 B IN 152268B
Authority
IN
India
Application number
IN798/CAL/79A
Other languages
English (en)
Inventor
Poul Erik Aegidius
Original Assignee
Foss Electric As N
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 Foss Electric As N filed Critical Foss Electric As N
Priority to IN187/CAL/80A priority Critical patent/IN152788B/en
Publication of IN152268B publication Critical patent/IN152268B/en

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
    • G01N21/4133—Refractometers, e.g. differential

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)
IN798/CAL/79A 1979-06-26 1979-08-01 IN152268B (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN187/CAL/80A IN152788B (enrdf_load_stackoverflow) 1979-08-01 1980-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK270679 1979-06-26

Publications (1)

Publication Number Publication Date
IN152268B true IN152268B (enrdf_load_stackoverflow) 1983-12-03

Family

ID=8114860

Family Applications (1)

Application Number Title Priority Date Filing Date
IN798/CAL/79A IN152268B (enrdf_load_stackoverflow) 1979-06-26 1979-08-01

Country Status (3)

Country Link
EP (1) EP0031350A1 (enrdf_load_stackoverflow)
IN (1) IN152268B (enrdf_load_stackoverflow)
WO (1) WO1981000152A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071143A1 (en) * 1981-07-31 1983-02-09 High Voltage Engineering Corporation Refractometer
JPS61159137A (ja) * 1984-12-30 1986-07-18 Susumu Nakagawa 濃度計
DE4206107A1 (de) * 1992-02-27 1993-09-02 Funke Dr N Gerber Gmbh Verfahren und vorrichtung zur bestimmung der trockenmasse von fluessigkeiten, insbesondere milch

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474044A (en) * 1947-02-12 1949-06-21 Bausch & Lomb Prism system for refractometer of the abbe type
DE1022390B (de) * 1955-05-07 1958-01-09 Zeiss Carl Fa Verfahren zum selbsttaetigen Einstellen eines Mess- oder Beobachtungsgeraets auf denOrt der groessten oertlichen AEnderung der Beleuchtungsstaerke eines Strahlungsfeldes
DE1192849B (enrdf_load_stackoverflow) * 1961-02-20
US3323410A (en) * 1963-10-04 1967-06-06 Waters Associates Inc Critical angle refractometer
US3386332A (en) * 1964-07-13 1968-06-04 Emmett S. Watson Differential refractometry
US3487069A (en) * 1965-05-11 1969-12-30 Mario Maselli Refractometer with compensating photocells
DE1234410B (de) * 1965-07-09 1967-02-16 Basf Ag Kontinuierlich anzeigendes Differentialrefraktometer
FR2219724A6 (enrdf_load_stackoverflow) * 1973-02-28 1974-09-20 Sopelem

Also Published As

Publication number Publication date
WO1981000152A1 (en) 1981-01-22
EP0031350A1 (en) 1981-07-08

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