GB2121556B - Determining refractive index of a liquid - Google Patents

Determining refractive index of a liquid

Info

Publication number
GB2121556B
GB2121556B GB08308781A GB8308781A GB2121556B GB 2121556 B GB2121556 B GB 2121556B GB 08308781 A GB08308781 A GB 08308781A GB 8308781 A GB8308781 A GB 8308781A GB 2121556 B GB2121556 B GB 2121556B
Authority
GB
United Kingdom
Prior art keywords
liquid
refractive index
determining refractive
determining
index
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.)
Expired
Application number
GB08308781A
Other versions
GB2121556A (en
Inventor
Reiji Takeda
Shozo Oikawa
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.)
Nippon Beet Sugar Manufacturing Co Ltd
Original Assignee
Nippon Beet Sugar Manufacturing Co Ltd
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 JP5283482A external-priority patent/JPS58169050A/en
Priority claimed from JP20015782A external-priority patent/JPS5990032A/en
Application filed by Nippon Beet Sugar Manufacturing Co Ltd filed Critical Nippon Beet Sugar Manufacturing Co Ltd
Publication of GB2121556A publication Critical patent/GB2121556A/en
Application granted granted Critical
Publication of GB2121556B publication Critical patent/GB2121556B/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43Refractivity; 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)
GB08308781A 1982-03-31 1983-03-30 Determining refractive index of a liquid Expired GB2121556B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5283482A JPS58169050A (en) 1982-03-31 1982-03-31 Apparatus for measuring density, concentration, specific gravity and the like of liquid
JP20015782A JPS5990032A (en) 1982-11-15 1982-11-15 Device for measuring density, concentration, specific gravity or the like of liquid

Publications (2)

Publication Number Publication Date
GB2121556A GB2121556A (en) 1983-12-21
GB2121556B true GB2121556B (en) 1985-10-23

Family

ID=26393504

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308781A Expired GB2121556B (en) 1982-03-31 1983-03-30 Determining refractive index of a liquid

Country Status (8)

Country Link
CA (1) CA1207553A (en)
DE (1) DE3311202A1 (en)
DK (1) DK158166C (en)
FR (1) FR2524643B1 (en)
GB (1) GB2121556B (en)
IT (1) IT1161809B (en)
NL (1) NL8301172A (en)
SE (1) SE460561B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275230A (en) * 1985-09-26 1987-04-07 チバ−ガイギ− アクチエンゲゼルシヤフト Analyzing method
FR2594951B1 (en) * 1986-02-24 1989-08-04 Photonique Ind PROCESS FOR MEASURING THE PHYSICAL CHARACTERISTICS OF A LIQUID OR GASEOUS MEDIUM AND FIBER OPTIC DEVICE FOR IMPLEMENTING IT
GB8614741D0 (en) * 1986-06-17 1986-07-23 Bellhouse Medical Products Ltd Optical sensor
DE8718006U1 (en) * 1987-02-17 1992-10-22 Franz Schmidt & Haensch Gmbh & Co, 1000 Berlin Electronic refractometer
GB8818690D0 (en) * 1988-08-05 1988-09-07 Red Kite Technology Ltd Refractive index measurement
DE4038354C2 (en) * 1990-12-01 1994-06-30 Bruker Analytische Messtechnik ATR measuring probe
FR2694629B1 (en) * 1992-08-10 1995-06-30 Berechet Ion SEMIGLOBULAR-COMPACT REFRACTOMETRIC SENSOR.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1209036A (en) * 1967-06-19 1970-10-14 Nat Res Dev Improvements in or relating to refractometers
DE2137842C3 (en) * 1971-07-28 1981-11-05 Ulrich, Helmut, Dipl.-Chem., 8000 München Refractometer
GB1563374A (en) * 1977-03-31 1980-03-26 Marconi Co Ltd Device for providing an indication of the refractive index of a fluid
US4240747A (en) * 1979-10-03 1980-12-23 Battelle Memorial Institute Refractive-index responsive light-signal system

Also Published As

Publication number Publication date
FR2524643A1 (en) 1983-10-07
SE8301800L (en) 1983-10-01
IT8320383A0 (en) 1983-03-30
DK147083A (en) 1983-10-01
DE3311202A1 (en) 1983-10-06
NL8301172A (en) 1983-10-17
CA1207553A (en) 1986-07-15
FR2524643B1 (en) 1986-05-09
DK158166C (en) 1990-08-27
DK147083D0 (en) 1983-03-30
IT1161809B (en) 1987-03-18
SE460561B (en) 1989-10-23
GB2121556A (en) 1983-12-21
DE3311202C2 (en) 1988-05-11
SE8301800D0 (en) 1983-03-30
DK158166B (en) 1990-04-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee