JPS6356496B2 - - Google Patents

Info

Publication number
JPS6356496B2
JPS6356496B2 JP57162870A JP16287082A JPS6356496B2 JP S6356496 B2 JPS6356496 B2 JP S6356496B2 JP 57162870 A JP57162870 A JP 57162870A JP 16287082 A JP16287082 A JP 16287082A JP S6356496 B2 JPS6356496 B2 JP S6356496B2
Authority
JP
Japan
Prior art keywords
optical fiber
light emitting
converter
light
emitting diode
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
JP57162870A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5951338A (ja
Inventor
Daizo Yagi
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.)
Horiba Ltd
Original Assignee
Horiba 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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP57162870A priority Critical patent/JPS5951338A/ja
Priority to US06/528,985 priority patent/US4502937A/en
Publication of JPS5951338A publication Critical patent/JPS5951338A/ja
Publication of JPS6356496B2 publication Critical patent/JPS6356496B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP57162870A 1982-09-17 1982-09-17 光フアイバ−結合型イオン濃度測定装置 Granted JPS5951338A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57162870A JPS5951338A (ja) 1982-09-17 1982-09-17 光フアイバ−結合型イオン濃度測定装置
US06/528,985 US4502937A (en) 1982-09-17 1983-09-02 Optical fiber joint type ion-concentration measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57162870A JPS5951338A (ja) 1982-09-17 1982-09-17 光フアイバ−結合型イオン濃度測定装置

Publications (2)

Publication Number Publication Date
JPS5951338A JPS5951338A (ja) 1984-03-24
JPS6356496B2 true JPS6356496B2 (en]) 1988-11-08

Family

ID=15762825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57162870A Granted JPS5951338A (ja) 1982-09-17 1982-09-17 光フアイバ−結合型イオン濃度測定装置

Country Status (2)

Country Link
US (1) US4502937A (en])
JP (1) JPS5951338A (en])

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633523A (en) * 1984-02-01 1986-12-30 The United States Of America As Represented By The United States Department Of Energy Optical analog data link with simple self-test feature
SE441867B (sv) * 1984-04-05 1985-11-11 Ericsson Telefon Ab L M Forfarande och anordning for metning av effekten hos infallande ljus
AT384677B (de) * 1985-04-16 1987-12-28 Avl Verbrennungskraft Messtech Sensor zur bestimmung von elektrolytkonzentrationen
US4700068A (en) * 1986-01-31 1987-10-13 Hughes Aircraft Company Apparatus and method for spatially characterizing and controlling a particle beam
US4767994A (en) * 1986-09-10 1988-08-30 Phillips Petroleum Company Multi-purpose voltametric analyzer
US5001417A (en) * 1987-06-01 1991-03-19 Abbott Laboratories Apparatus for measuring electrolytes utilizing optical signals related to the concentration of the electrolytes
US5134359A (en) * 1987-06-01 1992-07-28 Abbott Laboratories Apparatus for measuring electrolytes including optical measurements
US4829253A (en) * 1987-06-03 1989-05-09 Rosemount Inc. Three wire amplifier circuit with diagnostic capabilities
US4853614A (en) * 1988-03-11 1989-08-01 Carver Robert L Method and apparatus for measuring moisture content of granular material
US4928067A (en) * 1988-12-19 1990-05-22 Siemens Transmission Systems, Inc. Non-intrusive fiber optic electromagnetic field probe apparatus and associated methods
US4998098A (en) * 1989-01-26 1991-03-05 Schweitzer Engineering Laboratories Inc. Overvoltage detector to indicate voltage to a remote monitor
US5093625A (en) * 1990-02-09 1992-03-03 Graco Inc. Electrostatic spray gun voltage and current monitor with remote readout
US6281686B1 (en) * 1997-12-27 2001-08-28 Arnold Hawkins, Sr. Nonintrusive power and continuity testing tools
US6501581B1 (en) * 1998-11-06 2002-12-31 Ericsson Inc. Adaptor and method for use with a light-communication device
US6388248B1 (en) * 2000-07-06 2002-05-14 Eaton Corporation Control voltage isolation system for electrical rotating apparatus utilizing fiber optics and associated method
US7003131B2 (en) * 2002-07-09 2006-02-21 Kaleidescape, Inc. Watermarking and fingerprinting digital content using alternative blocks to embed information
US7215883B1 (en) 2003-01-24 2007-05-08 Jds Uniphase Corporation Methods for determining the performance, status, and advanced failure of optical communication channels
US7002131B1 (en) 2003-01-24 2006-02-21 Jds Uniphase Corporation Methods, systems and apparatus for measuring average received optical power
US7536912B2 (en) * 2003-09-22 2009-05-26 Hyeung-Yun Kim Flexible diagnostic patches for structural health monitoring
US20090157358A1 (en) * 2003-09-22 2009-06-18 Hyeung-Yun Kim System for diagnosing and monitoring structural health conditions
US7536911B2 (en) * 2003-09-22 2009-05-26 Hyeung-Yun Kim Diagnostic systems of optical fiber coil sensors for structural health monitoring
US7729035B2 (en) * 2003-09-22 2010-06-01 Hyeung-Yun Kim Acousto-optic modulators for modulating light signals
US20080148853A1 (en) * 2003-09-22 2008-06-26 Hyeung-Yun Kim Gas tank having usage monitoring system
US7740720B2 (en) * 2005-09-07 2010-06-22 Fogel Kenneth D Platinum-palladium alloy
US8114285B2 (en) * 2006-05-24 2012-02-14 Parker-Hannifin Corporation Tri-flow filter element with venting

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029976A (en) * 1976-04-23 1977-06-14 The United States Of America As Represented By The Secretary Of The Navy Amplifier for fiber optics application
JPS5459199A (en) * 1977-10-20 1979-05-12 Olympus Optical Co Ltd Ion concentration measuring apparatus
SE413808B (sv) * 1978-09-22 1980-06-23 Asea Ab Metdon for overforing av metsignaler via en optisk lenk
SE414429B (sv) * 1978-10-27 1980-07-28 Asea Ab Metdon med optisk signaloverforing

Also Published As

Publication number Publication date
US4502937A (en) 1985-03-05
JPS5951338A (ja) 1984-03-24

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