FR1247233A - Dispositif multiplicateur de facteurs représentés par des grandeurs électriques - Google Patents

Dispositif multiplicateur de facteurs représentés par des grandeurs électriques

Info

Publication number
FR1247233A
FR1247233A FR817699A FR817699A FR1247233A FR 1247233 A FR1247233 A FR 1247233A FR 817699 A FR817699 A FR 817699A FR 817699 A FR817699 A FR 817699A FR 1247233 A FR1247233 A FR 1247233A
Authority
FR
France
Prior art keywords
electrical quantities
multiplier device
factors represented
factors
represented
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
FR817699A
Other languages
English (en)
Inventor
Sua For Sun
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR1247233A publication Critical patent/FR1247233A/fr
Expired legal-status Critical Current

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
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G06G7/162—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using galvano- magnetic effects, e.g. Hall effect; using similar magnetic effects
    • 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
    • G06G7/164—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using means for evaluating powers, e.g. quarter square multiplier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
FR817699A 1959-04-25 1960-02-05 Dispositif multiplicateur de facteurs représentés par des grandeurs électriques Expired FR1247233A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH7253859A CH371615A (de) 1959-04-25 1959-04-25 Analog-Rechenvorrichtung zur Durchführung von arithmetischen Rechenoperationen
CH7253659A CH372487A (de) 1959-04-25 1959-04-25 Multipliziervorrichtung unter Ausnutzung des Gausseffektes
CH7253759A CH369615A (de) 1959-04-25 1959-04-25 Multipliziervorrichtung zur Multiplikation von durch elektrische Grossen dargestellten Faktoren

Publications (1)

Publication Number Publication Date
FR1247233A true FR1247233A (fr) 1960-11-25

Family

ID=27178559

Family Applications (2)

Application Number Title Priority Date Filing Date
FR817700A Expired FR1247234A (fr) 1959-04-25 1960-02-05 Dispositif multiplicateur à l'aide de l'effet gauss
FR817699A Expired FR1247233A (fr) 1959-04-25 1960-02-05 Dispositif multiplicateur de facteurs représentés par des grandeurs électriques

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR817700A Expired FR1247234A (fr) 1959-04-25 1960-02-05 Dispositif multiplicateur à l'aide de l'effet gauss

Country Status (6)

Country Link
US (2) US3024998A (fr)
CH (3) CH369615A (fr)
DE (1) DE1292893B (fr)
FR (2) FR1247234A (fr)
GB (2) GB871711A (fr)
NL (2) NL248948A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172032A (en) * 1960-06-13 1965-03-02 Gen Precision Inc Magneto-resistive device
US3147426A (en) * 1961-07-21 1964-09-01 Arthur C Metzger Hall effect voltage generator
US3202809A (en) * 1962-03-21 1965-08-24 Jr Raymond L King Analog multiplication and division circuit using a hall effect multiplier
US3353010A (en) * 1962-03-30 1967-11-14 Agency Ind Science Techn Analog computers utilizing geometrical magnetoresistance effect of high mobility semiconductors
US3286161A (en) * 1963-12-04 1966-11-15 Ronald H Jones Magneto-resistive potentiometer
DE1514493A1 (de) * 1965-07-01 1969-11-20 Siemens Ag Magnetkreis mit an die Luftspaltinduktion rueckgekoppelter Erregerwicklung
US3401257A (en) * 1965-08-06 1968-09-10 Siemens Ag Circuit arrangement for isolating voltage multiplier d. c. signal circuits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587193A (en) * 1947-09-30 1952-02-26 Rca Corp Computing device
IT520084A (fr) * 1953-09-21

Also Published As

Publication number Publication date
US3024998A (en) 1962-03-13
CH371615A (de) 1963-08-31
NL248948A (fr)
DE1292893B (de) 1969-04-17
NL248949A (fr)
FR1247234A (fr) 1960-11-25
GB871711A (en) 1961-06-28
CH372487A (de) 1963-10-15
CH369615A (de) 1963-05-31
US3024997A (en) 1962-03-13
GB886265A (en) 1962-01-03

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