NL7314598A - - Google Patents

Info

Publication number
NL7314598A
NL7314598A NL7314598A NL7314598A NL7314598A NL 7314598 A NL7314598 A NL 7314598A NL 7314598 A NL7314598 A NL 7314598A NL 7314598 A NL7314598 A NL 7314598A NL 7314598 A NL7314598 A NL 7314598A
Authority
NL
Netherlands
Application number
NL7314598A
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 NL7314598A publication Critical patent/NL7314598A/xx

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)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electromagnetism (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
NL7314598A 1972-10-26 1973-10-24 NL7314598A (enrdf_load_stackoverflow)

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
NL7314598A true NL7314598A (enrdf_load_stackoverflow) 1974-05-01

Family

ID=10452441

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7314598A NL7314598A (enrdf_load_stackoverflow) 1972-10-26 1973-10-24

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595423A (en) 1977-05-13 1981-08-12 Rolls Royce Control systems for apparatus
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

Family Cites Families (6)

* 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
US3588252A (en) * 1969-09-17 1971-06-28 Baird Atomic Inc Background suppression system for optical spectrometer
GB1353013A (en) * 1970-03-02 1974-05-15 Johnson Matthey Co Ltd Spectrometers and spectrometry
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
US3894803A (en) 1975-07-15
BE806611A (fr) 1974-04-26
IT998966B (it) 1976-02-20
FR2204801A1 (enrdf_load_stackoverflow) 1974-05-24
JPS57116857U (enrdf_load_stackoverflow) 1982-07-20
JPS49135675A (enrdf_load_stackoverflow) 1974-12-27
GB1447972A (en) 1976-09-02
FR2204801B1 (enrdf_load_stackoverflow) 1977-08-12
DE2353817A1 (de) 1974-06-12
CA1019472A (en) 1977-10-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed