CA933768A - Concentration measuring apparatus - Google Patents

Concentration measuring apparatus

Info

Publication number
CA933768A
CA933768A CA113697A CA113697A CA933768A CA 933768 A CA933768 A CA 933768A CA 113697 A CA113697 A CA 113697A CA 113697 A CA113697 A CA 113697A CA 933768 A CA933768 A CA 933768A
Authority
CA
Canada
Prior art keywords
measuring apparatus
concentration measuring
concentration
measuring
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
CA113697A
Other versions
CA113697S (en
Inventor
Habuchi Hirokazu
Tamate Tokutaro
Hirayama Tsutomu
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Works 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
Application filed by Yokogawa Electric Works Ltd filed Critical Yokogawa Electric Works Ltd
Application granted granted Critical
Publication of CA933768A publication Critical patent/CA933768A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J4/00—Measuring polarisation of light
    • G01J4/04—Polarimeters using electric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA113697A 1970-05-21 1971-05-21 Concentration measuring apparatus Expired CA933768A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4351470A JPS508677B1 (en) 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
CA933768A true CA933768A (en) 1973-09-18

Family

ID=12665829

Family Applications (1)

Application Number Title Priority Date Filing Date
CA113697A Expired CA933768A (en) 1970-05-21 1971-05-21 Concentration measuring apparatus

Country Status (6)

Country Link
JP (1) JPS508677B1 (en)
CA (1) CA933768A (en)
DE (1) DE2121142C3 (en)
FI (1) FI54975C (en)
GB (1) GB1347169A (en)
SE (1) SE366393B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810090A (en) * 1987-08-24 1989-03-07 Cobe Laboratories, Inc. Method and apparatus for monitoring blood components
JP2894808B2 (en) * 1990-07-09 1999-05-24 旭光学工業株式会社 Optical system with polarized light
JP2008025087A (en) * 2006-06-21 2008-02-07 Nippon Paper Industries Co Ltd Measuring method and measuring apparatus for sample concentration of papermaking stock

Also Published As

Publication number Publication date
DE2121142A1 (en) 1971-12-02
FI54975B (en) 1978-12-29
DE2121142C3 (en) 1974-01-24
DE2121142B2 (en) 1973-06-28
GB1347169A (en) 1974-02-27
JPS508677B1 (en) 1975-04-05
SE366393B (en) 1974-04-22
FI54975C (en) 1979-04-10

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