JPS5682434A - Specific gravity detecting sensor of battery electrolyte - Google Patents

Specific gravity detecting sensor of battery electrolyte

Info

Publication number
JPS5682434A
JPS5682434A JP15925579A JP15925579A JPS5682434A JP S5682434 A JPS5682434 A JP S5682434A JP 15925579 A JP15925579 A JP 15925579A JP 15925579 A JP15925579 A JP 15925579A JP S5682434 A JPS5682434 A JP S5682434A
Authority
JP
Japan
Prior art keywords
photodetector
light emitting
specific gravity
emitting element
holding member
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.)
Pending
Application number
JP15925579A
Other languages
English (en)
Inventor
Tadashi Fujikawa
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP15925579A priority Critical patent/JPS5682434A/ja
Publication of JPS5682434A publication Critical patent/JPS5682434A/ja
Pending legal-status Critical Current

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
    • G01N21/431—Dip refractometers, e.g. using optical fibres

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)
  • Secondary Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP15925579A 1979-12-10 1979-12-10 Specific gravity detecting sensor of battery electrolyte Pending JPS5682434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15925579A JPS5682434A (en) 1979-12-10 1979-12-10 Specific gravity detecting sensor of battery electrolyte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15925579A JPS5682434A (en) 1979-12-10 1979-12-10 Specific gravity detecting sensor of battery electrolyte

Publications (1)

Publication Number Publication Date
JPS5682434A true JPS5682434A (en) 1981-07-06

Family

ID=15689749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15925579A Pending JPS5682434A (en) 1979-12-10 1979-12-10 Specific gravity detecting sensor of battery electrolyte

Country Status (1)

Country Link
JP (1) JPS5682434A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210577A (en) * 1981-06-22 1982-12-24 Stanley Electric Co Ltd Automatic charging device for battery
JPS57210579A (en) * 1981-06-22 1982-12-24 Stanley Electric Co Ltd Displayer for battery residual capacity
FR2539508A1 (fr) * 1983-01-14 1984-07-20 Jerusalem College Tech Appareil pour mesurer l'indice de refraction de fluides
US5141310A (en) * 1991-03-28 1992-08-25 Miles Inc. Methods and devices for measuring the specific gravity of liquids
ES2246703A1 (es) * 2004-06-07 2006-02-16 Universidad De Castilla-La Mancha Monitor de fibra optica para la determinacion del estado de carga de baterias electricas.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142U (ja) * 1973-05-07 1975-01-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50142U (ja) * 1973-05-07 1975-01-06

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210577A (en) * 1981-06-22 1982-12-24 Stanley Electric Co Ltd Automatic charging device for battery
JPS57210579A (en) * 1981-06-22 1982-12-24 Stanley Electric Co Ltd Displayer for battery residual capacity
FR2539508A1 (fr) * 1983-01-14 1984-07-20 Jerusalem College Tech Appareil pour mesurer l'indice de refraction de fluides
US5141310A (en) * 1991-03-28 1992-08-25 Miles Inc. Methods and devices for measuring the specific gravity of liquids
ES2246703A1 (es) * 2004-06-07 2006-02-16 Universidad De Castilla-La Mancha Monitor de fibra optica para la determinacion del estado de carga de baterias electricas.

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