FR576612A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR576612A
FR576612A FR576612DA FR576612A FR 576612 A FR576612 A FR 576612A FR 576612D A FR576612D A FR 576612DA FR 576612 A FR576612 A FR 576612A
Authority
FR
France
Prior art keywords
calculator
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)
French (fr)
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.)
Collett & Co As O
Original Assignee
Collett & Co As O
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 Collett & Co As O filed Critical Collett & Co As O
Application granted granted Critical
Publication of FR576612A publication Critical patent/FR576612A/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
    • G06F7/40—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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Credit Cards Or The Like (AREA)
FR576612D 1923-02-06 1924-02-04 Machine à calculer Expired FR576612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO211137X 1923-02-06

Publications (1)

Publication Number Publication Date
FR576612A true FR576612A (fr) 1924-08-23

Family

ID=19904807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576612D Expired FR576612A (fr) 1923-02-06 1924-02-04 Machine à calculer

Country Status (4)

Country Link
US (1) US1876294A (en:Method)
FR (1) FR576612A (en:Method)
GB (1) GB211137A (en:Method)
NL (1) NL16401C (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666579A (en) * 1944-12-26 1954-01-19 Bell Telephone Labor Inc Automatic calculator
US2616626A (en) * 1945-02-08 1952-11-04 Ibm Calculator
US2616624A (en) * 1945-02-08 1952-11-04 Ibm Calculator
NL143142B (nl) * 1947-02-26 Ford Motor Co Werkwijze en inrichting voor het bekleden van een elektrisch geleidend voorwerp, alsmede voorwerp bekleed volgens deze werkwijze of met behulp van deze inrichting.
US2614632A (en) * 1948-07-27 1952-10-21 American Telephone & Telegraph Apparatus for recording numerals in code
US2824694A (en) * 1950-09-06 1958-02-25 Boni Alessandro Analytic calculating machine
DE973380C (de) * 1951-07-31 1960-02-04 Michael Maul Tastenbetaetigte Maschine mit UEbersetzerschienen

Also Published As

Publication number Publication date
US1876294A (en) 1932-09-06
NL16401C (en:Method)
GB211137A (en) 1925-05-06

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