FR768525A - Machine à calculer électrique - Google Patents

Machine à calculer électrique

Info

Publication number
FR768525A
FR768525A FR768525DA FR768525A FR 768525 A FR768525 A FR 768525A FR 768525D A FR768525D A FR 768525DA FR 768525 A FR768525 A FR 768525A
Authority
FR
France
Prior art keywords
calculating machine
electric calculating
electric
machine
calculating
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)
Inventor
Rene Edmond Boutet
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 filed Critical
Application granted granted Critical
Publication of FR768525A publication Critical patent/FR768525A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • 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
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
    • G06F7/44—Multiplying; Dividing
    • G06F7/446—Multiplying; Dividing by partial product forming (with electric multiplication table)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Cash Registers Or Receiving Machines (AREA)
  • Character Discrimination (AREA)
  • Toys (AREA)
FR768525D 1934-02-14 1934-02-14 Machine à calculer électrique Expired FR768525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768525T 1934-02-14

Publications (1)

Publication Number Publication Date
FR768525A true FR768525A (fr) 1934-08-07

Family

ID=9184269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768525D Expired FR768525A (fr) 1934-02-14 1934-02-14 Machine à calculer électrique

Country Status (3)

Country Link
US (1) US2070824A (fr)
FR (1) FR768525A (fr)
GB (2) GB448787A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227367A (en) * 1966-01-04 Remote control system for manipulating a business machine
US2540226A (en) * 1947-12-20 1951-02-06 Ncr Co Electromechanical storage mechanism
US2573561A (en) * 1949-06-25 1951-10-30 Ibm Storage unit
US2719005A (en) * 1949-10-10 1955-09-27 Comm Engineering Pty Ltd Electrical multiplying arrangments
NL102606C (fr) * 1951-10-04
NL264857A (fr) * 1954-06-11
US4138197A (en) * 1975-12-22 1979-02-06 National Controls, Inc. Key actuator

Also Published As

Publication number Publication date
US2070824A (en) 1937-02-16
GB448787A (en) 1936-06-15
GB448925A (en) 1936-06-15

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