BE806611A - EMISSION SPECTROSCOPY IN PLASMA - Google Patents

EMISSION SPECTROSCOPY IN PLASMA

Info

Publication number: BE806611A
Authority: BE; Belgium
Prior art keywords: plasma; emission spectroscopy; spectroscopy; emission
Prior art date: 1972-10-26

Application number

BE137151A

Other languages

French (fr)

Original Assignee

Ici 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.)

1972-10-26

Filing date

1973-10-26

Publication date

1974-04-26

1973-10-26 Application filed by Ici Ltd filed Critical Ici Ltd

1974-04-26 Publication of BE806611A publication Critical patent/BE806611A/en

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)

BE137151A 1972-10-26 1973-10-26 EMISSION SPECTROSCOPY IN PLASMA BE806611A (en)

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
BE806611A true BE806611A (en)	1974-04-26

Family

ID=10452441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE137151A BE806611A (en)	1972-10-26	1973-10-26	EMISSION SPECTROSCOPY IN PLASMA

Country Status (9)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH638611A5 (en) *	1978-12-12	1983-09-30	Loepfe Ag Geb	DEVICE FOR MEASURING A CROSS DIMENSION OF A RUNNING OBJECT, IN PARTICULAR THREAD.
JPS58120154A (en) *	1982-01-12	1983-07-16	Hitachi Ltd	Monitoring method for distribution of plasma
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

1972
- 1972-10-26 GB GB4946672A patent/GB1447972A/en not_active Expired
1973
- 1973-10-23 US US409004A patent/US3894803A/en not_active Expired - Lifetime
- 1973-10-24 NL NL7314598A patent/NL7314598A/xx not_active Application Discontinuation
- 1973-10-25 FR FR7338154A patent/FR2204801B1/fr not_active Expired
- 1973-10-25 IT IT30576/73A patent/IT998966B/en active
- 1973-10-26 CA CA184,407A patent/CA1019472A/en not_active Expired
- 1973-10-26 JP JP48120068A patent/JPS49135675A/ja active Pending
- 1973-10-26 BE BE137151A patent/BE806611A/en unknown
- 1973-10-26 DE DE19732353817 patent/DE2353817A1/en not_active Withdrawn
1981
- 1981-12-11 JP JP1981184846U patent/JPS57116857U/ja active Pending

Also Published As

Publication number	Publication date
FR2204801A1 (en)	1974-05-24
NL7314598A (en)	1974-05-01
GB1447972A (en)	1976-09-02
FR2204801B1 (en)	1977-08-12
IT998966B (en)	1976-02-20
US3894803A (en)	1975-07-15
JPS57116857U (en)	1982-07-20
JPS49135675A (en)	1974-12-27
CA1019472A (en)	1977-10-18
DE2353817A1 (en)	1974-06-12

Publication	Publication Date	Title
IT980758B (en)	1974-10-10	INTERLOCKABLE PANELS
FI56449B (en)	1979-09-28	VINGSTABILIZERS IN THE PROJECT
AT343071B (en)	1978-05-10	ZIPPER
AT332834B (en)	1976-10-25	ZIPPER
IT1045864B (en)	1980-06-10	ACCOUPLEMENT D'AMBRE
IT1006682B (en)	1976-10-20	TRANSPARENT POLYAMIDES
BE802231A (en)	1974-01-14	OMEGA-PENTAORPROSTAGLANDINS SUBSTITUTED IN POSITION 15
BE808416A (en)	1974-06-10	BICYCLISCHE IMIDAZOLEN EN PYRIMIDINEN MET FARMACOLOGISCHE WERKING
IT999115B (en)	1976-02-20	UMBRELLA IN PARTICULAR UMBRELLA FOR THE GARDEN
BE805094A (en)	1974-01-16	NEW POLYMERIZABLE EMULSIONING AGENTS
AT340851B (en)	1978-01-10	ZIPPER
IT981859B (en)	1974-10-10	TRANSPARENT POLYAMIDES
BE806611A (en)	1974-04-26	EMISSION SPECTROSCOPY IN PLASMA
FI54651C (en)	1979-01-10	VINGSTABILIZERS IN THE PROJECT FOER KASTVAPEN MOERSARE OCH LIKN
BE807238A (en)	1974-03-01	DISPLAY
TR17515A (en)	1975-07-23	FUNGISID SUBSTANCES
SU469764A1 (en)	1975-05-05	Steel
BE808391A (en)	1974-06-07	NEW 11,11-ALCOYLIDENE STEROIDS
SU427086A1 (en)	1974-05-05
BE792772A (en)	1973-03-30	FURNISHING ELEMENTS
IT960705B (en)	1973-11-30	ABSORPTION CRYOSTATIC PUMP
SU462275A1 (en)	1975-02-28	Trigger
SU462878A1 (en)	1975-03-05	Steel
IT1044223B (en)	1980-03-20	I PROPARGIL 1 4 BENZODIAZEPINE
AT340852B (en)	1978-01-10	ZIPPER