SE7908914L - Anordning for metning av strom, genomflytande en ljusemitterande struktur - Google Patents

Anordning for metning av strom, genomflytande en ljusemitterande struktur

Info

Publication number
SE7908914L
SE7908914L SE7908914A SE7908914A SE7908914L SE 7908914 L SE7908914 L SE 7908914L SE 7908914 A SE7908914 A SE 7908914A SE 7908914 A SE7908914 A SE 7908914A SE 7908914 L SE7908914 L SE 7908914L
Authority
SE
Sweden
Prior art keywords
flowing
light emitting
emitting structure
current saturation
saturation device
Prior art date
Application number
SE7908914A
Other languages
English (en)
Other versions
SE435427B (sv
Inventor
T Brogardh
O Engstrom
C Ovren
L Sander
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE7908914A priority Critical patent/SE435427B/sv
Priority to DE19803039471 priority patent/DE3039471A1/de
Priority to US06/199,446 priority patent/US4378496A/en
Priority to JP15059580A priority patent/JPS5681459A/ja
Publication of SE7908914L publication Critical patent/SE7908914L/sv
Publication of SE435427B publication Critical patent/SE435427B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Led Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE7908914A 1979-10-29 1979-10-29 Anordning for metning av strom, genomflytande en eller flera ljusemitterande strukturer SE435427B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE7908914A SE435427B (sv) 1979-10-29 1979-10-29 Anordning for metning av strom, genomflytande en eller flera ljusemitterande strukturer
DE19803039471 DE3039471A1 (de) 1979-10-29 1980-10-18 Anordnung zur messung eines stromes, der ein lichtemittierendes element durchfliesst
US06/199,446 US4378496A (en) 1979-10-29 1980-10-22 Current measuring apparatus using light-emitting devices
JP15059580A JPS5681459A (en) 1979-10-29 1980-10-27 Measuring device for current passing through luminous element structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7908914A SE435427B (sv) 1979-10-29 1979-10-29 Anordning for metning av strom, genomflytande en eller flera ljusemitterande strukturer

Publications (2)

Publication Number Publication Date
SE7908914L true SE7908914L (sv) 1981-04-30
SE435427B SE435427B (sv) 1984-09-24

Family

ID=20339174

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908914A SE435427B (sv) 1979-10-29 1979-10-29 Anordning for metning av strom, genomflytande en eller flera ljusemitterande strukturer

Country Status (4)

Country Link
US (1) US4378496A (sv)
JP (1) JPS5681459A (sv)
DE (1) DE3039471A1 (sv)
SE (1) SE435427B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE423752B (sv) * 1980-09-29 1982-05-24 Asea Ab Optiskt sensorelement
SE436800B (sv) * 1980-11-06 1985-01-21 Asea Ab Optiskt sensorelement av fast material for avkenning av fysikaliska storheter, sasom tryck, vilket exciteras optiskt och avger fotoluminiscens
SE426345B (sv) * 1981-05-18 1982-12-27 Asea Ab Fiberoptiskt metdon for metning av fysikaliska och/eller kemiska storheter, baserat pa sensormaterial med en olinjer ljus in/ljus ut karakteristik
SE431260B (sv) * 1982-06-02 1984-01-23 Asea Ab Fiberoptiskt metdon for metning av elektriska och magnetiska storheter
US5222810A (en) * 1982-08-06 1993-06-29 Kleinerman Marcos Y Fiber optic systems for sensing temperature and other physical variables
US5090818A (en) * 1982-08-06 1992-02-25 Kleinerman Marcos Y Fiber optic systems for sensing temperature and other physical variables
JPH0664084B2 (ja) * 1985-04-16 1994-08-22 シュルンベルジェ オーバーシーズ エス．エイ． 光感震器
US4703175A (en) * 1985-08-19 1987-10-27 Tacan Corporation Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head
GB8704539D0 (en) * 1987-02-26 1987-04-01 Bicc Plc Electrical current measurement
US4907857A (en) * 1988-07-25 1990-03-13 Abbott Laboratories Optical fiber distribution system for an optical fiber sensor
US5345076A (en) * 1991-11-06 1994-09-06 The Boeing Company Optically trimmed sensor for reducing influence of differential node losses
US5436749A (en) * 1991-12-09 1995-07-25 Scientific-Atlanta, Inc. Method and apparatus for predistortion
US5361156A (en) * 1991-12-09 1994-11-01 Scientific-Atlanta, Inc. Method and apparatus for predistortion
US5481389A (en) * 1992-10-09 1996-01-02 Scientific-Atlanta, Inc. Postdistortion circuit for reducing distortion in an optical communications system
US5430568A (en) * 1992-12-01 1995-07-04 Scientific-Atlanta, Inc. Optical communications system for transmitting information signals having different wavelengths over a same optical fiber
DE4436181A1 (de) * 1994-10-10 1996-04-11 Siemens Ag Verfahren und Vorrichtung zum Messen einer elektrischen Wechselgröße mit Temperaturkompensation durch Fitting
US5805856A (en) * 1996-05-03 1998-09-08 Jeffrey H. Hanson Supplemental heating system
US6607300B1 (en) * 2002-09-20 2003-08-19 Marcos Y. Kleinerman Methods and devices for sensing temperature and oxygen pressure with a single optical probe
JP5011072B2 (ja) * 2007-11-21 2012-08-29 株式会社ディスコ レーザー加工装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3327124A (en) * 1962-07-31 1967-06-20 William B Plum Method for facilitating the identification of icbm nose cones and for discriminating against decoys by spectral analysis
US3244894A (en) * 1962-11-26 1966-04-05 American Pyrotector Inc Photoelectric detection device utilizing randomized fiber optical light conducting means
JPS51132832A (en) * 1975-05-13 1976-11-18 Fuji Photo Film Co Ltd Correction filters automatic control device

Also Published As

Publication number Publication date
SE435427B (sv) 1984-09-24
DE3039471A1 (de) 1981-05-14
US4378496A (en) 1983-03-29
JPS5681459A (en) 1981-07-03

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