GB971991A - Automatic detection and correction of the base line drift of a variable electrical signal derived from a measuring instrument - Google Patents

Automatic detection and correction of the base line drift of a variable electrical signal derived from a measuring instrument

Info

Publication number
GB971991A
GB971991A GB4388/63A GB438863A GB971991A GB 971991 A GB971991 A GB 971991A GB 4388/63 A GB4388/63 A GB 4388/63A GB 438863 A GB438863 A GB 438863A GB 971991 A GB971991 A GB 971991A
Authority
GB
United Kingdom
Prior art keywords
voltage
counter
correction
electrical signal
measuring instrument
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
GB4388/63A
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.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
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
Priority claimed from FR886951A external-priority patent/FR1339510A/fr
Application filed by Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Publication of GB971991A publication Critical patent/GB971991A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/022—Means for indicating or recording specially adapted for thermometers for recording
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G01N30/8641—Baseline
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/08—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using plugboards, cross-bar distributors, matrix switches, or the like
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
GB4388/63A 1962-02-05 1963-02-04 Automatic detection and correction of the base line drift of a variable electrical signal derived from a measuring instrument Expired GB971991A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR886951A FR1339510A (fr) 1962-02-05 1962-02-05 Perfectionnement à l'automatisation d'analyses chimiques ou autres
FR922615A FR82985E (fr) 1962-02-05 1963-01-25 Perfectionnement à l'automatisation d'analyses chimiques ou autres

Publications (1)

Publication Number Publication Date
GB971991A true GB971991A (en) 1964-10-07

Family

ID=26194227

Family Applications (3)

Application Number Title Priority Date Filing Date
GB4388/63A Expired GB971991A (en) 1962-02-05 1963-02-04 Automatic detection and correction of the base line drift of a variable electrical signal derived from a measuring instrument
GB4387/63A Expired GB998966A (enrdf_load_stackoverflow) 1962-02-05 1963-02-04
GB4386/63A Expired GB1033501A (en) 1962-02-05 1963-02-04 Automatic programming of the utilisation of a variable electrical response

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB4387/63A Expired GB998966A (enrdf_load_stackoverflow) 1962-02-05 1963-02-04
GB4386/63A Expired GB1033501A (en) 1962-02-05 1963-02-04 Automatic programming of the utilisation of a variable electrical response

Country Status (2)

Country Link
FR (1) FR82985E (enrdf_load_stackoverflow)
GB (3) GB971991A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104838262A (zh) * 2012-12-10 2015-08-12 株式会社岛津制作所 漂移计算装置以及具有该漂移计算装置的光检测装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104838262A (zh) * 2012-12-10 2015-08-12 株式会社岛津制作所 漂移计算装置以及具有该漂移计算装置的光检测装置
CN104838262B (zh) * 2012-12-10 2016-04-27 株式会社岛津制作所 漂移计算装置以及具有该漂移计算装置的光检测装置

Also Published As

Publication number Publication date
FR82985E (fr) 1964-05-22
GB1033501A (en) 1966-06-22
GB998966A (enrdf_load_stackoverflow) 1965-07-21

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