CH410472A - Integrator für Gaschromatographie - Google Patents

Integrator für Gaschromatographie

Info

Publication number
CH410472A
CH410472A CH43662A CH43662A CH410472A CH 410472 A CH410472 A CH 410472A CH 43662 A CH43662 A CH 43662A CH 43662 A CH43662 A CH 43662A CH 410472 A CH410472 A CH 410472A
Authority
CH
Switzerland
Prior art keywords
integrator
gas chromatography
chromatography
gas
Prior art date
Application number
CH43662A
Other languages
English (en)
Inventor
Thiele Gunther
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH410472A publication Critical patent/CH410472A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • 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
    • H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH43662A 1961-01-18 1962-01-15 Integrator für Gaschromatographie CH410472A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0026406 1961-01-18

Publications (1)

Publication Number Publication Date
CH410472A true CH410472A (de) 1966-03-31

Family

ID=7370461

Family Applications (1)

Application Number Title Priority Date Filing Date
CH43662A CH410472A (de) 1961-01-18 1962-01-15 Integrator für Gaschromatographie

Country Status (3)

Country Link
US (1) US3228230A (de)
CH (1) CH410472A (de)
GB (1) GB967371A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329005A (en) * 1964-02-03 1967-07-04 Hewlett Packard Co Detection method and apparatus for gas chromatography
US3359410A (en) * 1964-04-23 1967-12-19 Infotronics Corp Automatic base line drift corrector circuit
US3506818A (en) * 1966-06-06 1970-04-14 Beckman Instruments Inc Digital integrator with automatic base line correction
US3531980A (en) * 1967-04-14 1970-10-06 Nashua Corp Method and apparatus for measuring volatile content
US3937061A (en) * 1974-08-02 1976-02-10 Sun Oil Company (Delaware) Detector for a chromtograph
US20080291966A1 (en) * 2007-05-24 2008-11-27 Engel Steven J Thermal conductivity detector (TCD) having compensated constant temperature element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942779A (en) * 1952-09-30 1960-06-28 Ibm Integrating device
US3049908A (en) * 1958-08-15 1962-08-21 Phillips Petroleum Co Programmer-integrator for chromatographic analyzer
US3009098A (en) * 1958-08-15 1961-11-14 Nat Res Corp Electrical apparatus for analyzing gases

Also Published As

Publication number Publication date
US3228230A (en) 1966-01-11
GB967371A (en) 1964-08-19
DE1448207B2 (de) 1972-10-19
DE1448207A1 (de) 1972-04-06

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