FR2458816B1 - Procede et installation de conversion analogique/numerique - Google Patents

Procede et installation de conversion analogique/numerique

Info

Publication number
FR2458816B1
FR2458816B1 FR8012127A FR8012127A FR2458816B1 FR 2458816 B1 FR2458816 B1 FR 2458816B1 FR 8012127 A FR8012127 A FR 8012127A FR 8012127 A FR8012127 A FR 8012127A FR 2458816 B1 FR2458816 B1 FR 2458816B1
Authority
FR
France
Prior art keywords
analog
installation
digital conversion
conversion process
digital
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
FR8012127A
Other languages
English (en)
Other versions
FR2458816A1 (fr
Inventor
Gunther Weimer
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.)
Centra Burkle GmbH and Co
Original Assignee
Centra Burkle GmbH and 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 Centra Burkle GmbH and Co filed Critical Centra Burkle GmbH and Co
Publication of FR2458816A1 publication Critical patent/FR2458816A1/fr
Application granted granted Critical
Publication of FR2458816B1 publication Critical patent/FR2458816B1/fr
Expired legal-status Critical Current

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
    • G01R19/255—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 counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
    • 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
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
FR8012127A 1979-06-07 1980-05-30 Procede et installation de conversion analogique/numerique Expired FR2458816B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2923026A DE2923026C2 (de) 1979-06-07 1979-06-07 Verfahren zur Analog/Digital-Umsetzung und Anordnung zur Durchführung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2458816A1 FR2458816A1 (fr) 1981-01-02
FR2458816B1 true FR2458816B1 (fr) 1985-01-04

Family

ID=6072642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012127A Expired FR2458816B1 (fr) 1979-06-07 1980-05-30 Procede et installation de conversion analogique/numerique

Country Status (3)

Country Link
US (1) US4362988A (fr)
DE (1) DE2923026C2 (fr)
FR (1) FR2458816B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4864513A (en) * 1987-07-07 1989-09-05 Honeywell Incorporated Potentiometer setting detection by measuring the ratio of RC time constants
US4841458A (en) * 1987-07-07 1989-06-20 Honeywell, Incorporated Analog to digital conversion by measuring the ratio of RC time constants
US5218312A (en) * 1988-07-20 1993-06-08 Ricardo Moro Measurement apparatus for measuring a biological substance within a fluid substrate
GB2222261B (en) * 1988-08-22 1992-09-16 Seiko Epson Corp Humidity measuring apparatus
FR2644589B1 (fr) * 1989-03-17 1991-09-13 Delta Dore Circuit de mesure et de numerisation de la valeur d'une resistance variable, telle qu'une thermistance
DE4020732A1 (de) * 1990-06-29 1992-01-09 Pilz Gmbh & Co Manuelle analogeingabe fuer mikroprozessoren
EP0545647B1 (fr) * 1991-12-02 2001-10-24 Canon Kabushiki Kaisha Appareil de mesure
US5278512A (en) * 1992-05-15 1994-01-11 Richard Goldstein Apparatus and method for continuously monitoring grounding conductor resistance in power distribution systems
US5812879A (en) * 1993-04-19 1998-09-22 Moro; Ricardo J. External multiple peripheral interface to computer serial port using individually configured parallel port terminals
US5541523A (en) * 1994-09-19 1996-07-30 Ford Motor Company System for detecting operability of an airbag squib resistor
US5592073A (en) * 1995-05-31 1997-01-07 Sunpower, Inc. Triac control circuit
US5744973A (en) * 1995-07-21 1998-04-28 Honeywell Inc. Resistance to frequency circuit for measuring ambient temperature on a thermostat
DE29712193U1 (de) * 1997-07-10 1998-11-12 Steinel Gmbh & Co Kg Vorrichtung zum Erfassen von Widerstandsänderungen eines Sensorelements
TW200505169A (en) * 2003-07-17 2005-02-01 Quanta Comp Inc Analog signal measurement device and method
DE102005018518A1 (de) * 2005-04-20 2006-10-26 Braun Gmbh Verfahren zum Erzeugen einer Zeitbasis für einen Mikrokontroller und Schaltungsanordnung hierfür
US10248157B1 (en) * 2018-08-14 2019-04-02 The United States Of America As Represented By The Secretary Of The Navy Sample clock source for digital data systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344459A (fr) * 1962-10-18 1963-11-29 Procédé et appareil pour l'étude électrique des organismes vivants
US3490039A (en) * 1967-02-23 1970-01-13 Canadian Patents Dev Method and apparatus for measuring high resistances in relation to resistance ratio,capacitance,and a time interval
JPS5650232B2 (fr) * 1972-11-15 1981-11-27
US4217543A (en) * 1977-05-23 1980-08-12 John Fluke Mfg. Co., Inc. Digital conductance meter

Also Published As

Publication number Publication date
DE2923026C2 (de) 1982-09-30
US4362988A (en) 1982-12-07
FR2458816A1 (fr) 1981-01-02
DE2923026A1 (de) 1980-12-18

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse