FR1119689A - élément arithmétique utilisant des compteurs à noyaux magnétiques - Google Patents

élément arithmétique utilisant des compteurs à noyaux magnétiques

Info

Publication number
FR1119689A
FR1119689A FR1119689DA FR1119689A FR 1119689 A FR1119689 A FR 1119689A FR 1119689D A FR1119689D A FR 1119689DA FR 1119689 A FR1119689 A FR 1119689A
Authority
FR
France
Prior art keywords
magnetic core
arithmetic element
core counters
counters
arithmetic
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
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1119689A publication Critical patent/FR1119689A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/04—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using cores with one aperture or magnetic loop
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • G06F7/4985—Multiplying; Dividing by successive additions or subtractions
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/76—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using magnetic cores or ferro-electric capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Power Engineering (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Treatment Devices (AREA)
  • Looms (AREA)
  • Credit Cards Or The Like (AREA)
FR1119689D 1953-11-25 1954-11-23 élément arithmétique utilisant des compteurs à noyaux magnétiques Expired FR1119689A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US399047A US2923472A (en) 1953-11-25 1953-11-25 Arithmetic unit using magnetic core counters

Publications (1)

Publication Number Publication Date
FR1119689A true FR1119689A (fr) 1956-06-22

Family

ID=45874507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1119689D Expired FR1119689A (fr) 1953-11-25 1954-11-23 élément arithmétique utilisant des compteurs à noyaux magnétiques

Country Status (7)

Country Link
US (1) US2923472A (fr)
BE (1) BE533622A (fr)
CH (1) CH335144A (fr)
DE (1) DE1044462B (fr)
FR (1) FR1119689A (fr)
GB (2) GB788994A (fr)
NL (1) NL192647A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034721A (en) * 1956-06-06 1962-05-15 Buchungemaschinenwerk Karl Mar Electronic multiplying arrangement in combination with a mechanically actuated bookkeeping machine
DE1071384B (de) * 1956-06-18 1959-12-17 Kienzle Apparate G.M.B.H., Villingen (Schwarzw.) Anordnung zum schrittweisen Verschieben von Informationen oder Informationsgruppen in einer Kette
CH452241A (de) * 1966-09-29 1968-05-31 Anker Werke Ag Verfahren und Einrichtung zur Durchführung von Multiplikationen mittels einer elektronischen Rechenvorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2176932A (en) * 1931-10-30 1939-10-24 Addressograph Multigraph Electrical calculating machine
US2192612A (en) * 1937-09-24 1940-03-05 Ibm Multiplying machine
US2409689A (en) * 1942-11-02 1946-10-22 Rca Corp Electronic computing device
US2575331A (en) * 1945-10-18 1951-11-20 Ncr Co Electronic multiplying device
US2641407A (en) * 1949-06-18 1953-06-09 Ibm Electronic multiplier
US2591406A (en) * 1951-01-19 1952-04-01 Transducer Corp Pulse generating circuits
BE513097A (fr) * 1951-07-27
US2697178A (en) * 1952-06-04 1954-12-14 Ncr Co Ferroresonant ring counter
US2733861A (en) * 1952-08-01 1956-02-07 Universal sw

Also Published As

Publication number Publication date
DE1044462B (de) 1958-11-20
GB788995A (en) 1958-01-15
CH335144A (fr) 1958-12-31
BE533622A (fr) 1958-05-09
US2923472A (en) 1960-02-02
GB788994A (en) 1958-01-15
NL192647A (fr)

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