FR2106754A5 - - Google Patents

Info

Publication number
FR2106754A5
FR2106754A5 FR7034443A FR7034443A FR2106754A5 FR 2106754 A5 FR2106754 A5 FR 2106754A5 FR 7034443 A FR7034443 A FR 7034443A FR 7034443 A FR7034443 A FR 7034443A FR 2106754 A5 FR2106754 A5 FR 2106754A5
Authority
FR
France
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
Application number
FR7034443A
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7034443A priority Critical patent/FR2106754A5/fr
Priority to GB4378871A priority patent/GB1338129A/en
Priority to US00181734A priority patent/US3819277A/en
Priority to DE2147142A priority patent/DE2147142C3/de
Priority to IT7011571A priority patent/IT939850B/it
Priority to JP7454971A priority patent/JPS5420873B1/ja
Application granted granted Critical
Publication of FR2106754A5 publication Critical patent/FR2106754A5/fr
Expired 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
FR7034443A 1970-09-23 1970-09-23 Expired FR2106754A5 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7034443A FR2106754A5 (fr) 1970-09-23 1970-09-23
GB4378871A GB1338129A (en) 1970-09-23 1971-09-20 Photometric analyzer
US00181734A US3819277A (en) 1970-09-23 1971-09-20 Photometric analyzer having two wavelengths for the determination of elements in a solution
DE2147142A DE2147142C3 (de) 1970-09-23 1971-09-21 Photometer für die quantitative Analyse von in einer Lösung enthaltenen Elementen
IT7011571A IT939850B (it) 1970-09-23 1971-09-22 Analizzatore fotometrico per il dosaggio di elementi contenuti in una soluzione
JP7454971A JPS5420873B1 (fr) 1970-09-23 1971-09-23

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7034443A FR2106754A5 (fr) 1970-09-23 1970-09-23
US00181734A US3819277A (en) 1970-09-23 1971-09-20 Photometric analyzer having two wavelengths for the determination of elements in a solution

Publications (1)

Publication Number Publication Date
FR2106754A5 true FR2106754A5 (fr) 1972-05-05

Family

ID=26215960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7034443A Expired FR2106754A5 (fr) 1970-09-23 1970-09-23

Country Status (4)

Country Link
US (1) US3819277A (fr)
DE (1) DE2147142C3 (fr)
FR (1) FR2106754A5 (fr)
GB (1) GB1338129A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474166A1 (fr) * 1980-01-23 1981-07-24 Commissariat Energie Atomique Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2303533C2 (de) * 1973-01-25 1984-03-08 The Perkin-Elmer Corp., 06856 Norwalk, Conn. Atomabsorptions-Spektralphotometer
US4168910A (en) * 1978-04-27 1979-09-25 The Perkin-Elmer Corporation Optical beam-switching chopper
US4410785A (en) * 1978-06-07 1983-10-18 Philip Morris Incorporated Method and apparatus for perforation of sheet material by laser
US4439663A (en) * 1978-08-10 1984-03-27 Philip Morris Incorporated Method and system for laser perforation of sheet material
US4404454A (en) * 1978-09-20 1983-09-13 Philip Morris Incorporated Light energy perforation apparatus and system
US4404452A (en) * 1979-06-08 1983-09-13 Philip Morris Incorporated Optical perforating apparatus and system
US4310763A (en) * 1979-10-15 1982-01-12 John Shields Electro-optical analyzer for measuring percentage by weight of fat, protein and lactose in milk
DE3152252A1 (de) * 1980-08-14 1982-09-23 Panametrics Method and apparatus for photometric detection in fluids
DE3045156C2 (de) * 1980-12-01 1983-12-08 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Spektralanalyse
US4519680A (en) * 1982-11-05 1985-05-28 Philip Morris Incorporated Beam chopper for producing multiple beams
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
JPH06105256B2 (ja) * 1983-06-14 1994-12-21 株式会社東芝 免疫分析方法
DE3625490A1 (de) * 1986-07-28 1988-02-04 Kernforschungsz Karlsruhe Multikomponenten-prozessanalysensystem
DE3733573A1 (de) * 1987-10-03 1989-04-20 Leybold Ag Vorrichtung zum messen des fremdstoffanteils in stroemenden fluessigkeiten
DE3915421C2 (de) * 1989-05-11 1995-03-02 Bayer Ag Vorrichtung zur Messung der Fluoreszenzanregung biologischer Zellen bei zwei verschiedenen Wellenlängen
DE3926090C2 (de) * 1989-08-07 1998-09-10 Bodenseewerk Perkin Elmer Co Zweistrahlphotometer
US5053626A (en) * 1989-09-29 1991-10-01 Boston University Dual wavelength spectrofluorometer
DE10038185C2 (de) * 2000-08-04 2003-05-28 Siemens Ag Einrichtung zum Erfassen von unterschiedlichen Fluoreszenzsignalen eines mit verschiedenen Anregungswellenlängen ganzflächig beleuchteten Probenträgers
EP2386357B3 (fr) * 2007-10-01 2015-01-14 Tecan Trading AG Agencement de micro-cuvettes et son utilisation
EP2194368B1 (fr) * 2008-12-03 2019-07-17 Grundfos Management A/S Système de détection destiné à détecter et spécifier des particules individuelles dans un fluide
US9030663B2 (en) * 2011-10-31 2015-05-12 Exelis Inc. Remote absorption spectroscopy by coded transmission
CN104237125A (zh) 2013-06-07 2014-12-24 西克股份公司 双通道测量装置
FI20136173L (fi) * 2013-11-24 2015-05-25 Kemira Oyj Virran anionisen varauksen optinen määritys

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045123A (en) * 1960-10-14 1962-07-17 Joseph C Frommer Calibrating system for particle sensing machine
US3176576A (en) * 1961-05-22 1965-04-06 Beckman Instruments Inc Tracking accuracy control for analyzers
US3381135A (en) * 1964-07-01 1968-04-30 Bausch & Lomb Density measuring system having optical wedge to vary length of light path
US3520614A (en) * 1966-06-30 1970-07-14 Phoenix Precision Instr Co Spectrophotometer and process
US3666362A (en) * 1970-12-22 1972-05-30 Johnson Research Foundation Me Dual wavelength spectrophotometry
US3712738A (en) * 1971-03-10 1973-01-23 Shimadzu Corp Illuminator system for use in spectrophotometer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474166A1 (fr) * 1980-01-23 1981-07-24 Commissariat Energie Atomique Dispositif de mesure photometrique pour solutions complexes a bruit de fond variable
EP0033253A2 (fr) * 1980-01-23 1981-08-05 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Dispositif de mesure photométrique pour solutions complexes à bruit de fond variable
EP0033253A3 (en) * 1980-01-23 1982-05-05 Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel Device for the photometrical measurement of complex solutions with varying background noise
EP0149859A2 (fr) * 1980-01-23 1985-07-31 Commissariat A L'energie Atomique Dispositif de mesure photométrique pour solutions complexes à bruit de fond variable
EP0149859A3 (en) * 1980-01-23 1985-10-30 Commissariat A L'energie Atomique Etablissement De Caractere Scientifique Technique Et Industriel Photometric measuring device for complex solutions with varying background noise

Also Published As

Publication number Publication date
DE2147142A1 (de) 1972-06-29
DE2147142B2 (de) 1974-10-10
GB1338129A (en) 1973-11-21
US3819277A (en) 1974-06-25
DE2147142C3 (de) 1975-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse