CH551006A - PORTABLE REFRACTOMETER. - Google Patents

PORTABLE REFRACTOMETER.

Info

Publication number
CH551006A
CH551006A CH1520272A CH1520272A CH551006A CH 551006 A CH551006 A CH 551006A CH 1520272 A CH1520272 A CH 1520272A CH 1520272 A CH1520272 A CH 1520272A CH 551006 A CH551006 A CH 551006A
Authority
CH
Switzerland
Prior art keywords
portable refractometer
refractometer
portable
Prior art date
Application number
CH1520272A
Other languages
French (fr)
Original Assignee
Sopelem
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 Sopelem filed Critical Sopelem
Publication of CH551006A publication Critical patent/CH551006A/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
    • G01N21/43—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)
CH1520272A 1971-11-12 1972-10-18 PORTABLE REFRACTOMETER. CH551006A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140484A FR2159771A5 (en) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
CH551006A true CH551006A (en) 1974-06-28

Family

ID=9085676

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1520272A CH551006A (en) 1971-11-12 1972-10-18 PORTABLE REFRACTOMETER.

Country Status (8)

Country Link
JP (1) JPS5139875B2 (en)
BE (1) BE790205A (en)
CH (1) CH551006A (en)
DE (1) DE2255221A1 (en)
FR (1) FR2159771A5 (en)
IT (1) IT975382B (en)
NL (1) NL7214569A (en)
ZA (1) ZA727748B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174272U (en) * 1974-12-10 1976-06-11
JPS58157495A (en) * 1982-03-16 1983-09-19 松下電器産業株式会社 Dehumidifying type clothing drier
WO1985000886A1 (en) * 1983-08-03 1985-02-28 Battelle Memorial Institute Refractometer for measuring the index of refraction of a liquid
US5355211A (en) * 1993-04-02 1994-10-11 Leica Inc. Refractometer subassembly method and apparatus
JP3934652B2 (en) * 2005-01-27 2007-06-20 株式会社アタゴ Handheld refractometer
JP4653148B2 (en) * 2007-08-10 2011-03-16 株式会社アタゴ Hand-held refractometer and manufacturing method thereof

Also Published As

Publication number Publication date
DE2255221A1 (en) 1973-05-17
JPS5139875B2 (en) 1976-10-30
JPS4856482A (en) 1973-08-08
NL7214569A (en) 1973-05-15
BE790205A (en) 1973-02-15
FR2159771A5 (en) 1973-06-22
IT975382B (en) 1974-07-20
ZA727748B (en) 1974-04-24

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Legal Events

Date Code Title Description
PL Patent ceased