JPS54139591A - Method of analyzing sample by flame absorption or radiation photometer employing electric feedback control loop for compensation of energy drift - Google Patents

Method of analyzing sample by flame absorption or radiation photometer employing electric feedback control loop for compensation of energy drift

Info

Publication number
JPS54139591A
JPS54139591A JP563579A JP563579A JPS54139591A JP S54139591 A JPS54139591 A JP S54139591A JP 563579 A JP563579 A JP 563579A JP 563579 A JP563579 A JP 563579A JP S54139591 A JPS54139591 A JP S54139591A
Authority
JP
Japan
Prior art keywords
compensation
feedback control
control loop
analyzing sample
employing electric
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.)
Pending
Application number
JP563579A
Other languages
Japanese (ja)
Inventor
Miyumidaa Pooru
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.)
Beckman Instruments GmbH
Original Assignee
Beckman Instruments GmbH
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 Beckman Instruments GmbH filed Critical Beckman Instruments GmbH
Publication of JPS54139591A publication Critical patent/JPS54139591A/en
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
    • G01N21/72—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 flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP563579A 1978-02-14 1979-01-23 Method of analyzing sample by flame absorption or radiation photometer employing electric feedback control loop for compensation of energy drift Pending JPS54139591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782806145 DE2806145C3 (en) 1978-02-14 1978-02-14 Process for the exact acquisition of the measured values in flame absorption and emission photometers with the use of an electrical control on a constant display for the compensation of a device drift

Publications (1)

Publication Number Publication Date
JPS54139591A true JPS54139591A (en) 1979-10-30

Family

ID=6031911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP563579A Pending JPS54139591A (en) 1978-02-14 1979-01-23 Method of analyzing sample by flame absorption or radiation photometer employing electric feedback control loop for compensation of energy drift

Country Status (5)

Country Link
JP (1) JPS54139591A (en)
AU (1) AU4415779A (en)
DE (1) DE2806145C3 (en)
FR (1) FR2417099A1 (en)
GB (1) GB2014304B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415264A (en) * 1981-06-25 1983-11-15 The Perkin-Elmer Corporation Spectrophotometer gas control system
GB2113831B (en) * 1982-01-19 1985-10-02 Philips Electronic Associated Method of analysis using atomic absorption spectrophotometry
GB2135446B (en) * 1983-02-11 1986-05-08 Itt Ind Ltd Fluid flow measurement
JPS60262044A (en) * 1984-06-08 1985-12-25 Hitachi Ltd Flame type atomic absorption spectrometer
DE3905782A1 (en) * 1989-02-24 1990-08-30 Bodenseewerk Perkin Elmer Co METHOD FOR DETERMINING THE CONCENTRATION BY ATOMIC ABSORPTION SPECTROSCOPY

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999383A (en) * 1960-06-02 1961-09-12 Ford Motor Co Metallic tracer method for determining lubricant in engine exhaust
DE1673348A1 (en) * 1966-10-20 1972-01-13 Zeiss Carl Fa Method and device for the spectroscopic analysis of solids, solutions and gases
US3620628A (en) * 1968-05-04 1971-11-16 Hitachi Ltd Photoelectric sample measuring apparatus
US3583844A (en) * 1969-06-09 1971-06-08 Instrumentation Labor Inc Atomic absorption spectroanalytical instrument control system
GB1515791A (en) * 1975-07-07 1978-06-28 Commw Scient Ind Res Org General purpose atomic spectrometer

Also Published As

Publication number Publication date
FR2417099A1 (en) 1979-09-07
DE2806145C3 (en) 1982-01-28
AU4415779A (en) 1979-08-23
DE2806145A1 (en) 1979-08-16
GB2014304A (en) 1979-08-22
GB2014304B (en) 1982-06-03
DE2806145B2 (en) 1981-05-14

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