JPS57116857U - - Google Patents

Info

Publication number
JPS57116857U
JPS57116857U JP1981184846U JP18484681U JPS57116857U JP S57116857 U JPS57116857 U JP S57116857U JP 1981184846 U JP1981184846 U JP 1981184846U JP 18484681 U JP18484681 U JP 18484681U JP S57116857 U JPS57116857 U JP S57116857U
Authority
JP
Japan
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
JP1981184846U
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS57116857U publication Critical patent/JPS57116857U/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/73—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using plasma burners or torches
    • 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
    • G01J3/30—Measuring the intensity of spectral lines directly on the spectrum itself
    • G01J3/36—Investigating two or more bands of a spectrum by separate detectors
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/0006—Investigating plasma, e.g. measuring the degree of ionisation or the electron temperature
    • H05H1/0012—Investigating plasma, e.g. measuring the degree of ionisation or the electron temperature using electromagnetic or particle radiation, e.g. interferometry
    • H05H1/0037—Investigating plasma, e.g. measuring the degree of ionisation or the electron temperature using electromagnetic or particle radiation, e.g. interferometry by spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP1981184846U 1972-10-26 1981-12-11 Pending JPS57116857U (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4946672A GB1447972A (en) 1972-10-26 1972-10-26 Plasma emission spectroscopy

Publications (1)

Publication Number Publication Date
JPS57116857U true JPS57116857U (it) 1982-07-20

Family

ID=10452441

Family Applications (2)

Application Number Title Priority Date Filing Date
JP48120068A Pending JPS49135675A (it) 1972-10-26 1973-10-26
JP1981184846U Pending JPS57116857U (it) 1972-10-26 1981-12-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP48120068A Pending JPS49135675A (it) 1972-10-26 1973-10-26

Country Status (9)

Country Link
US (1) US3894803A (it)
JP (2) JPS49135675A (it)
BE (1) BE806611A (it)
CA (1) CA1019472A (it)
DE (1) DE2353817A1 (it)
FR (1) FR2204801B1 (it)
GB (1) GB1447972A (it)
IT (1) IT998966B (it)
NL (1) NL7314598A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638611A5 (de) * 1978-12-12 1983-09-30 Loepfe Ag Geb Vorrichtung zum messen einer querdimension eines laufenden gebildes, insbesondere eines fadens.
JPS58120154A (ja) * 1982-01-12 1983-07-16 Hitachi Ltd プラズマ分布モニタ方法
US5009099A (en) * 1989-05-09 1991-04-23 Varian Associates, Inc. Background correction method for use in gas chromatography

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588252A (en) * 1969-09-17 1971-06-28 Baird Atomic Inc Background suppression system for optical spectrometer
US3650630A (en) * 1970-06-12 1972-03-21 Baird Atomic Inc Forced zero subsystem, particularly for electro-optic background cancellation systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577814A (en) * 1946-02-27 1951-12-11 Dow Chemical Co Photoelectric instrument for direct spectrochemical analysis by the internal standard method
US3610759A (en) * 1967-06-14 1971-10-05 Mercantile Safe Deposit And Tr Method and apparatus for analyzing atomic spectra of gas samples
US3565567A (en) * 1968-06-25 1971-02-23 Bausch & Lomb Method of and apparatus for measuring the presence and/or concentration of an element in an atomic vapor
GB1353013A (en) * 1970-03-02 1974-05-15 Johnson Matthey Co Ltd Spectrometers and spectrometry

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588252A (en) * 1969-09-17 1971-06-28 Baird Atomic Inc Background suppression system for optical spectrometer
US3650630A (en) * 1970-06-12 1972-03-21 Baird Atomic Inc Forced zero subsystem, particularly for electro-optic background cancellation systems

Also Published As

Publication number Publication date
GB1447972A (en) 1976-09-02
US3894803A (en) 1975-07-15
DE2353817A1 (de) 1974-06-12
FR2204801B1 (it) 1977-08-12
IT998966B (it) 1976-02-20
NL7314598A (it) 1974-05-01
JPS49135675A (it) 1974-12-27
CA1019472A (en) 1977-10-18
FR2204801A1 (it) 1974-05-24
BE806611A (fr) 1974-04-26

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