BE868151A - APPARATUS FOR MEASURING ELECTRIC SIGNALS - Google Patents

APPARATUS FOR MEASURING ELECTRIC SIGNALS

Info

Publication number
BE868151A
BE868151A BE188595A BE188595A BE868151A BE 868151 A BE868151 A BE 868151A BE 188595 A BE188595 A BE 188595A BE 188595 A BE188595 A BE 188595A BE 868151 A BE868151 A BE 868151A
Authority
BE
Belgium
Prior art keywords
electric signals
measuring electric
measuring
signals
electric
Prior art date
Application number
BE188595A
Other languages
French (fr)
Inventor
M Murphy
Original Assignee
Milton Roy Europa B V Faisant
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 Milton Roy Europa B V Faisant filed Critical Milton Roy Europa B V Faisant
Publication of BE868151A publication Critical patent/BE868151A/en

Links

Classifications

    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • 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
    • 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
    • G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
    • 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
    • G01N2030/862—Other mathematical operations for data preprocessing
BE188595A 1977-06-17 1978-06-15 APPARATUS FOR MEASURING ELECTRIC SIGNALS BE868151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE124877A IE771248L (en) 1977-06-17 1977-06-17 Measuring electrical signals

Publications (1)

Publication Number Publication Date
BE868151A true BE868151A (en) 1978-10-02

Family

ID=11024289

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188595A BE868151A (en) 1977-06-17 1978-06-15 APPARATUS FOR MEASURING ELECTRIC SIGNALS

Country Status (5)

Country Link
BE (1) BE868151A (en)
DE (1) DE2826868A1 (en)
FR (1) FR2394809A1 (en)
IE (1) IE771248L (en)
NL (1) NL7806536A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094741A (en) * 1990-03-02 1992-03-10 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5240603A (en) * 1990-03-02 1993-08-31 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5322626A (en) * 1990-03-02 1994-06-21 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179871B (en) * 1980-06-05 1982-12-28 Mueszeripari Kutato Intezet Apparatus for searching extreme value of and noise compensation at the procession of sampled signals
NL8005311A (en) * 1980-09-24 1982-04-16 Philips Nv Apparatus for interrogating a measurement data with pre-processing of the illustrated signal values.
US4524420A (en) * 1982-08-25 1985-06-18 Core Laboratories, Inc. Signal processing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094741A (en) * 1990-03-02 1992-03-10 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5240603A (en) * 1990-03-02 1993-08-31 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids
US5322626A (en) * 1990-03-02 1994-06-21 Hewlett-Packard Company Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids

Also Published As

Publication number Publication date
NL7806536A (en) 1978-12-19
DE2826868A1 (en) 1979-01-11
FR2394809A1 (en) 1979-01-12
IE771248L (en) 1978-12-17

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