GB2212909B - A portable optical emission analyzer. - Google Patents

A portable optical emission analyzer.

Info

Publication number
GB2212909B
GB2212909B GB8827446A GB8827446A GB2212909B GB 2212909 B GB2212909 B GB 2212909B GB 8827446 A GB8827446 A GB 8827446A GB 8827446 A GB8827446 A GB 8827446A GB 2212909 B GB2212909 B GB 2212909B
Authority
GB
United Kingdom
Prior art keywords
optical emission
portable optical
emission analyzer
analyzer
portable
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 - Lifetime
Application number
GB8827446A
Other versions
GB2212909A (en
GB8827446D0 (en
Inventor
Marja-Leena Jarvinen
Riitta Anneli Kaijansaari
Hannu Pekka Katajamaki
Kauko Emil K Kiminkinen
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.)
Outokumpu Oyj
Original Assignee
Outokumpu Oyj
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 Outokumpu Oyj filed Critical Outokumpu Oyj
Publication of GB8827446D0 publication Critical patent/GB8827446D0/en
Publication of GB2212909A publication Critical patent/GB2212909A/en
Application granted granted Critical
Publication of GB2212909B publication Critical patent/GB2212909B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/443—Emission spectrometry
    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/67—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence using electric arcs or discharges

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB8827446A 1987-11-27 1988-11-24 A portable optical emission analyzer. Expired - Lifetime GB2212909B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI875236A FI875236A (en) 1987-11-27 1987-11-27 MAETNINGSGIVARE FOER BAERBAR ANALYSATOR.

Publications (3)

Publication Number Publication Date
GB8827446D0 GB8827446D0 (en) 1988-12-29
GB2212909A GB2212909A (en) 1989-08-02
GB2212909B true GB2212909B (en) 1992-06-17

Family

ID=8525483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8827446A Expired - Lifetime GB2212909B (en) 1987-11-27 1988-11-24 A portable optical emission analyzer.

Country Status (8)

Country Link
CA (1) CA1333228C (en)
DE (1) DE3840106C2 (en)
FI (1) FI875236A (en)
FR (1) FR2623906B1 (en)
GB (1) GB2212909B (en)
IT (1) IT1227881B (en)
NL (1) NL8802910A (en)
RU (1) RU2081403C1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671872B1 (en) * 1991-01-17 1993-04-02 Secomam Sa PORTABLE SPECTROPHOTOMETER FOR THE IN SITU STUDY OF THE ABSORPTION SPECTRUM OF A SUBSTANCE.
DE4114276C2 (en) * 1991-05-02 1996-09-19 Spectro Analytical Instr Gas filled UV spectrometer
DE19545749A1 (en) * 1995-12-07 1997-06-19 Ekkehard Finkeissen Hand-held optical spectrometer with integrated digital electronic analysis device
DE19651677A1 (en) * 1996-12-12 1998-06-18 Spectro Analytical Instr Optical emission spectrometer
AT406527B (en) 1997-03-04 2000-06-26 Bernhard Dr Platzer DEVICE FOR ANALYZING GASEOUS SAMPLES
DE19900308B4 (en) * 1999-01-07 2010-11-25 Spectro Analytical Instruments Gmbh Echelle spectrometer of small size with two-dimensional detector
LU90370B1 (en) 1999-03-11 2000-09-11 Intellectual Trade Cy Sa Frame for doors or windows
DE102008054733B4 (en) 2008-12-16 2021-02-25 Hitachi High-Tech Analytical Science Finland Oy Spectrometer with multiple grids

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000878A (en) * 1977-07-08 1979-01-17 Instruments Sa Spectrographs
GB1565377A (en) * 1975-12-10 1980-04-16 Instruments Sa Spectographs
US4253765A (en) * 1978-02-22 1981-03-03 Hitachi, Ltd. Multi-wavelength spectrophotometer
GB2075706A (en) * 1980-03-31 1981-11-18 Japan Atomic Energy Res Inst Grazing incidence spectrometer
US4320971A (en) * 1978-08-28 1982-03-23 Nippon Kogaku K.K. Spectrophotometer
EP0080699A1 (en) * 1981-11-28 1983-06-08 Shimadzu Corporation Densitometer
EP0098423A1 (en) * 1982-07-02 1984-01-18 Bodenseewerk Perkin-Elmer & Co. GmbH Grating spectrometer
EP0121404A2 (en) * 1983-03-29 1984-10-10 Kabushiki Kaisha Toshiba A photometric light absorption measuring apparatus
GB2141536A (en) * 1983-06-14 1984-12-19 Shimadzu Corp Photodiode arrray spectrophotometric detector
EP0156232A2 (en) * 1984-03-14 1985-10-02 Hitachi, Ltd. Multiwavelength spectrophotometer
EP0192200A2 (en) * 1985-02-19 1986-08-27 The Perkin-Elmer Corporation Instantaneous reading multichannel polychromatic spectrophotometer method and apparatus
US4674880A (en) * 1984-06-27 1987-06-23 Hitachi, Ltd. Spectrophotometer
EP0255302A2 (en) * 1986-07-25 1988-02-03 ARS Holding 89 N.V. Improvements relating to spectrometers
EP0278738A2 (en) * 1987-02-10 1988-08-17 Shiley Incorporated Multichannel optical system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823577A (en) * 1951-08-10 1958-02-18 Leeds & Northrup Co Multiple slit spectrograph for direct reading spectrographic analysis
DE2513345C2 (en) * 1975-03-26 1976-09-30 Kloeckner Werke Ag DEVICE FOR THE SPECTRAL ANALYTICAL DETERMINATION OF THE ALLOY COMPONENTS OF MATERIAL SAMPLES MADE OF METAL
DE2833324A1 (en) * 1978-07-29 1980-02-14 Schubert & Salzer Maschinen Spark chamber for vacuum emission spectrometers - has sampling plate of thermally stable moulded laminated plastic
JPS5941534B2 (en) * 1978-09-29 1984-10-08 株式会社島津製作所 Emission spectrometer
GB2095824B (en) * 1981-03-27 1985-02-06 British Steel Corp Portable optical emission analyser

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565377A (en) * 1975-12-10 1980-04-16 Instruments Sa Spectographs
GB2000878A (en) * 1977-07-08 1979-01-17 Instruments Sa Spectrographs
US4253765A (en) * 1978-02-22 1981-03-03 Hitachi, Ltd. Multi-wavelength spectrophotometer
US4320971A (en) * 1978-08-28 1982-03-23 Nippon Kogaku K.K. Spectrophotometer
GB2075706A (en) * 1980-03-31 1981-11-18 Japan Atomic Energy Res Inst Grazing incidence spectrometer
EP0080699A1 (en) * 1981-11-28 1983-06-08 Shimadzu Corporation Densitometer
EP0098423A1 (en) * 1982-07-02 1984-01-18 Bodenseewerk Perkin-Elmer & Co. GmbH Grating spectrometer
EP0121404A2 (en) * 1983-03-29 1984-10-10 Kabushiki Kaisha Toshiba A photometric light absorption measuring apparatus
GB2141536A (en) * 1983-06-14 1984-12-19 Shimadzu Corp Photodiode arrray spectrophotometric detector
EP0156232A2 (en) * 1984-03-14 1985-10-02 Hitachi, Ltd. Multiwavelength spectrophotometer
US4674880A (en) * 1984-06-27 1987-06-23 Hitachi, Ltd. Spectrophotometer
EP0192200A2 (en) * 1985-02-19 1986-08-27 The Perkin-Elmer Corporation Instantaneous reading multichannel polychromatic spectrophotometer method and apparatus
EP0255302A2 (en) * 1986-07-25 1988-02-03 ARS Holding 89 N.V. Improvements relating to spectrometers
EP0278738A2 (en) * 1987-02-10 1988-08-17 Shiley Incorporated Multichannel optical system

Also Published As

Publication number Publication date
DE3840106C2 (en) 1997-07-31
GB2212909A (en) 1989-08-02
DE3840106A1 (en) 1989-06-08
NL8802910A (en) 1989-06-16
RU2081403C1 (en) 1997-06-10
IT8822750A0 (en) 1988-11-25
FR2623906A1 (en) 1989-06-02
FR2623906B1 (en) 1992-12-18
FI875236A0 (en) 1987-11-27
CA1333228C (en) 1994-11-29
IT1227881B (en) 1991-05-14
FI875236A (en) 1989-05-28
GB8827446D0 (en) 1988-12-29

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20081123