GB1336665A - Process and circuit arrangement for the recalibration of spectro scopes - Google Patents

Process and circuit arrangement for the recalibration of spectro scopes

Info

Publication number
GB1336665A
GB1336665A GB1111971A GB1111971A GB1336665A GB 1336665 A GB1336665 A GB 1336665A GB 1111971 A GB1111971 A GB 1111971A GB 1111971 A GB1111971 A GB 1111971A GB 1336665 A GB1336665 A GB 1336665A
Authority
GB
United Kingdom
Prior art keywords
measuring circuit
calibration
april
adjusted
meter
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.)
Expired
Application number
GB1111971A
Other languages
English (en)
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 GB1336665A publication Critical patent/GB1336665A/en
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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (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)
  • Amplifiers (AREA)
  • Spectrometry And Color Measurement (AREA)
GB1111971A 1970-04-24 1971-04-23 Process and circuit arrangement for the recalibration of spectro scopes Expired GB1336665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702020032 DE2020032B2 (de) 1970-04-24 1970-04-24 Verfahren und schaltanordnung zur nacheichung von spektral geraeten

Publications (1)

Publication Number Publication Date
GB1336665A true GB1336665A (en) 1973-11-07

Family

ID=5769204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1111971A Expired GB1336665A (en) 1970-04-24 1971-04-23 Process and circuit arrangement for the recalibration of spectro scopes

Country Status (2)

Country Link
DE (1) DE2020032B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1336665A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DE2020032A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-10-07
DE2020032B2 (de) 1971-10-07

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees