BE754839A - Dispositif de conversion de deux grandeurs en nombre d'impulsions proportionnel a l'integrale de leur produit - Google Patents

Dispositif de conversion de deux grandeurs en nombre d'impulsions proportionnel a l'integrale de leur produit

Info

Publication number
BE754839A
BE754839A BE754839DA BE754839A BE 754839 A BE754839 A BE 754839A BE 754839D A BE754839D A BE 754839DA BE 754839 A BE754839 A BE 754839A
Authority
BE
Belgium
Prior art keywords
quantities
entirety
converting
product
pulses proportional
Prior art date
Application number
Other languages
English (en)
Original Assignee
Compteurs Comp 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.)
Publication date
Publication of BE754839A publication Critical patent/BE754839A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Automation & Control Theory (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Radiation (AREA)
  • Devices For Dispensing Beverages (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
BE754839D 1969-10-22 Dispositif de conversion de deux grandeurs en nombre d'impulsions proportionnel a l'integrale de leur produit BE754839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6936173A FR2063562A5 (fr) 1969-10-22 1969-10-22

Publications (1)

Publication Number Publication Date
BE754839A true BE754839A (fr) 1971-02-15

Family

ID=9041885

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754839D BE754839A (fr) 1969-10-22 Dispositif de conversion de deux grandeurs en nombre d'impulsions proportionnel a l'integrale de leur produit

Country Status (13)

Country Link
US (1) US3648182A (fr)
AT (1) AT308235B (fr)
BE (1) BE754839A (fr)
CA (1) CA926011A (fr)
CH (1) CH529335A (fr)
DE (1) DE2049859A1 (fr)
ES (1) ES383528A1 (fr)
FR (1) FR2063562A5 (fr)
GB (1) GB1269906A (fr)
NL (1) NL171844C (fr)
NO (1) NO132446C (fr)
SE (1) SE363405B (fr)
SU (1) SU478470A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT327588B (de) * 1971-08-03 1976-02-10 Norma Messtechnik Gmbh Schaltungsanordnung zur durchfuhrung von rechenoperationen fur elektrische signale
US3851158A (en) * 1973-06-29 1974-11-26 Ceske Vysoke Uceni Tech Method and apparatus for deriving the mean value of the product of a pair of analog quantities
DE2444981C2 (de) * 1974-09-20 1984-11-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Erzeugung einer laufenden Folge von Impulsen, die insbesondere Festmengen des elektrischen Verbrauches darstellen
NL183424B (nl) * 1977-05-16 Enertec Elektronische energiemeter.
FR2535061A1 (fr) * 1982-10-20 1984-04-27 Enertec Compteur electronique pour la mesure des energies active et reactive sur un reseau triphase
FR2570854B1 (fr) * 1984-09-25 1991-01-04 Enertec Procede et dispositif de traitement de signal
US4926131A (en) * 1987-06-25 1990-05-15 Schlumberger Industries, Inc. Triangle waveform generator for pulse-width amplitude multiplier
US4924412A (en) * 1987-06-25 1990-05-08 Schlumberger Industries, Inc. Integrated poly-phase power meter
US4786877A (en) * 1987-06-25 1988-11-22 Sangamo-Weston Incorporated Amplifier for voltage or current to frequency converter
WO1995033210A1 (fr) * 1994-05-26 1995-12-07 Min Li Compteur electrique
US20080007983A1 (en) * 2006-06-28 2008-01-10 Honeywell International, Inc. Frequency-to-voltage converter with analog multiplication

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA548066A (fr) * 1957-10-29 D. Morrill Charles Multiplicateur electronique stabilise
US2773641A (en) * 1951-01-26 1956-12-11 Goodyear Aircraft Corp Electronic multiplier
US2872109A (en) * 1953-10-29 1959-02-03 Jr Blanchard D Smith Multiplier-integrator circuit
US3226641A (en) * 1961-12-05 1965-12-28 Gen Electric Electronic type converter for producting a d.c. signal proportional to watt input

Also Published As

Publication number Publication date
NL171844B (nl) 1982-12-16
NO132446C (fr) 1975-11-12
SU478470A3 (ru) 1975-07-25
SE363405B (fr) 1974-01-14
NL7014030A (fr) 1971-04-26
GB1269906A (en) 1972-04-06
NL171844C (nl) 1983-05-16
US3648182A (en) 1972-03-07
FR2063562A5 (fr) 1971-07-09
AT308235B (de) 1973-06-25
DE2049859A1 (de) 1971-04-29
CA926011A (en) 1973-05-08
ES383528A1 (es) 1972-12-16
NO132446B (fr) 1975-08-04
CH529335A (fr) 1972-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE DES COMPTEURS

Effective date: 19890831