FR2501877A1 - Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques - Google Patents

Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques Download PDF

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Publication number
FR2501877A1
FR2501877A1 FR8104991A FR8104991A FR2501877A1 FR 2501877 A1 FR2501877 A1 FR 2501877A1 FR 8104991 A FR8104991 A FR 8104991A FR 8104991 A FR8104991 A FR 8104991A FR 2501877 A1 FR2501877 A1 FR 2501877A1
Authority
FR
France
Prior art keywords
divider
frequency
signal
counter
determining
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.)
Granted
Application number
FR8104991A
Other languages
English (en)
French (fr)
Other versions
FR2501877B1 (enExample
Inventor
Georges Dubuisson
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.)
Veglia E D
Original Assignee
Veglia E D
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 Veglia E D filed Critical Veglia E D
Priority to FR8104991A priority Critical patent/FR2501877A1/fr
Priority to DE8282400287T priority patent/DE3261494D1/de
Priority to EP19820400287 priority patent/EP0061366B1/fr
Priority to ES510146A priority patent/ES510146A0/es
Publication of FR2501877A1 publication Critical patent/FR2501877A1/fr
Application granted granted Critical
Publication of FR2501877B1 publication Critical patent/FR2501877B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F9/00—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine
    • G01F9/008—Measuring volume flow relative to another variable, e.g. of liquid fuel for an engine where the other variable is the flight or running time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/62—Performing operations exclusively by counting total number of pulses ; Multiplication, division or derived operations using combined denominational and incremental processing by counters, i.e. without column shift

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR8104991A 1981-03-12 1981-03-12 Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques Granted FR2501877A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8104991A FR2501877A1 (fr) 1981-03-12 1981-03-12 Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques
DE8282400287T DE3261494D1 (en) 1981-03-12 1982-02-18 Device for calculating the ratio of two frequencies representing two physical values
EP19820400287 EP0061366B1 (fr) 1981-03-12 1982-02-18 Dispositif de calcul du rapport de deux fréquences représentatives de deux grandeurs physiques
ES510146A ES510146A0 (es) 1981-03-12 1982-03-04 "dispositivo para el calculo de la relacion entre dos frecuencias representativas de dos magnitudes fisicas".

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104991A FR2501877A1 (fr) 1981-03-12 1981-03-12 Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques

Publications (2)

Publication Number Publication Date
FR2501877A1 true FR2501877A1 (fr) 1982-09-17
FR2501877B1 FR2501877B1 (enExample) 1983-05-27

Family

ID=9256171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104991A Granted FR2501877A1 (fr) 1981-03-12 1981-03-12 Dispositif de calcul de rapport de deux frequences representatives de deux grandeurs physiques

Country Status (4)

Country Link
EP (1) EP0061366B1 (enExample)
DE (1) DE3261494D1 (enExample)
ES (1) ES510146A0 (enExample)
FR (1) FR2501877A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626687B1 (fr) * 1988-02-02 1990-05-25 Commissariat Energie Atomique Comparateur numerique, ratiometre numerique et analyseur d'amplitude comportant de tels ratiometres

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229094A1 (enExample) * 1973-05-10 1974-12-06 Siemens Ag
US3892952A (en) * 1973-03-22 1975-07-01 Nippon Denso Co Digital differentiation circuit
FR2285023A1 (fr) * 1974-09-16 1976-04-09 Jerome Jacky Procede et dispositif de comptage d'impulsions electriques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3892952A (en) * 1973-03-22 1975-07-01 Nippon Denso Co Digital differentiation circuit
FR2229094A1 (enExample) * 1973-05-10 1974-12-06 Siemens Ag
FR2285023A1 (fr) * 1974-09-16 1976-04-09 Jerome Jacky Procede et dispositif de comptage d'impulsions electriques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS AND CONTROL INSTRUMENTATION, vol. IECI-24, no. 1, février 1977, NEW YORK (US), E.W. OWEN: "Digital processing of differential transducer signals" pages 85-91 *

Also Published As

Publication number Publication date
EP0061366A1 (fr) 1982-09-29
DE3261494D1 (en) 1985-01-24
EP0061366B1 (fr) 1984-12-12
FR2501877B1 (enExample) 1983-05-27
ES8303742A1 (es) 1983-02-01
ES510146A0 (es) 1983-02-01

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