CA931267A - Analogue integration apparatus with compensation for drift - Google Patents

Analogue integration apparatus with compensation for drift

Info

Publication number
CA931267A
CA931267A CA094679A CA94679A CA931267A CA 931267 A CA931267 A CA 931267A CA 094679 A CA094679 A CA 094679A CA 94679 A CA94679 A CA 94679A CA 931267 A CA931267 A CA 931267A
Authority
CA
Canada
Prior art keywords
drift
compensation
integration apparatus
analogue integration
analogue
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
CA094679A
Other languages
English (en)
Other versions
CA94679S (en
Inventor
W. Sampson Robert
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products Co
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 Universal Oil Products Co filed Critical Universal Oil Products Co
Application granted granted Critical
Publication of CA931267A publication Critical patent/CA931267A/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
    • 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
    • G01N30/8603—Signal analysis with integration or differentiation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • G06G7/1865—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop with initial condition setting
    • 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
    • G01N30/8603—Signal analysis with integration or differentiation
    • G01N30/8606—Integration

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Immunology (AREA)
  • Mathematical Optimization (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pure & Applied Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Feedback Control In General (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA094679A 1969-10-06 1970-10-02 Analogue integration apparatus with compensation for drift Expired CA931267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86380169A 1969-10-06 1969-10-06

Publications (1)

Publication Number Publication Date
CA931267A true CA931267A (en) 1973-07-31

Family

ID=25341820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094679A Expired CA931267A (en) 1969-10-06 1970-10-02 Analogue integration apparatus with compensation for drift

Country Status (6)

Country Link
US (1) US3593010A (cs)
JP (1) JPS4842515B1 (cs)
CA (1) CA931267A (cs)
DE (1) DE2048933C3 (cs)
FR (1) FR2064168B1 (cs)
GB (1) GB1314868A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913022A (en) * 1973-11-02 1975-10-14 Logetronics Inc Integrator control circuit
US5398194A (en) * 1991-11-22 1995-03-14 Kulite Semiconductor Products, Inc. Electronic sensing circuit using piezoresistors
DE102010046829A1 (de) * 2010-09-29 2012-03-29 Thermo Electron Led Gmbh Verfahren zur Bestimmung von Gaskonzentrationen in einem Gasgemisch basierend auf Wärmeleitfähigkeitsmessungen mit Messwertkorrektur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049908A (en) * 1958-08-15 1962-08-21 Phillips Petroleum Co Programmer-integrator for chromatographic analyzer
US3051898A (en) * 1959-09-28 1962-08-28 Leeds & Northrup Co Measuring and integrating system
US3259733A (en) * 1961-02-24 1966-07-05 Chevron Res Automatic integrator for chromatograph records
US3242327A (en) * 1961-10-27 1966-03-22 Phillips Petroleum Co Analysis and ratio computing apparatus
US3185820A (en) * 1962-02-12 1965-05-25 Infotronics Corp Integrator and recorder apparatus
US3475600A (en) * 1966-02-28 1969-10-28 Infotronics Corp Base line control circuit means
US3486011A (en) * 1966-05-20 1969-12-23 Ugc Ind Inc Electronic analog trace computer
GB1199150A (en) * 1966-12-08 1970-07-15 Courtaulds Ltd Integrator Circuit

Also Published As

Publication number Publication date
FR2064168A1 (cs) 1971-07-16
JPS4842515B1 (cs) 1973-12-13
US3593010A (en) 1971-07-13
DE2048933B2 (de) 1974-06-20
DE2048933A1 (cs) 1971-06-24
FR2064168B1 (cs) 1973-11-23
GB1314868A (en) 1973-04-26
DE2048933C3 (de) 1975-02-06

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