FR871955A - - Google Patents

Info

Publication number
FR871955A
FR871955A FR871955DA FR871955A FR 871955 A FR871955 A FR 871955A FR 871955D A FR871955D A FR 871955DA FR 871955 A FR871955 A FR 871955A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR871955A publication Critical patent/FR871955A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06F7/40—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)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Relay Circuits (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
FR871955D 1938-07-21 Expired FR871955A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US220495A US2262235A (en) 1938-07-21 1938-07-21 Electric calculating machine

Publications (1)

Publication Number Publication Date
FR871955A true FR871955A (fr) 1942-05-27

Family

ID=22823766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871955D Expired FR871955A (fr) 1938-07-21

Country Status (5)

Country Link
US (1) US2262235A (fr)
CH (1) CH224456A (fr)
DE (1) DE950335C (fr)
FR (1) FR871955A (fr)
GB (1) GB535891A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434681A (en) * 1943-02-13 1948-01-20 Bell Telephone Labor Inc Remotely controlled electrical calculator
US2420167A (en) * 1943-03-31 1947-05-06 Ibm Relay type cross-totalizing device for record card data
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2668661A (en) * 1944-11-23 1954-02-09 Bell Telephone Labor Inc Complex computer
DE1001510B (de) * 1945-12-21 1957-01-24 IBM Deutschland Internationale Büro - Maschinen Gesellschaft mbH, Smdelfingen (Wurtt) Lochkartengesteuerte Multipliziermaschine
US2588923A (en) * 1946-01-16 1952-03-11 Int Standard Electric Corp Calculator
US2977048A (en) * 1946-12-17 1961-03-28 Bell Telephone Labor Inc Automatic calculator
US2551093A (en) * 1947-09-24 1951-05-01 Ibm Combined typewriter and computing machine with accumulators of the relay type
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
US2717733A (en) * 1949-05-13 1955-09-13 Ibm Typewriter controlled calculator
NL175656B (nl) * 1952-01-31 Neumann & Co Ag Dakbeschieting voor met dakbedekkingselementen af te dekken daken.
US2728521A (en) * 1952-04-11 1955-12-27 Friden Calculating Machine Co Apparatus for typing symbols from a register
NL264857A (fr) * 1954-06-11
US2855147A (en) * 1954-11-12 1958-10-07 Phillips Petroleum Co Polynomial multiplier
US2919003A (en) * 1955-11-25 1959-12-29 Ibm Consecutive serial numbering device
US3138702A (en) * 1959-10-02 1964-06-23 Tally Register Corp Automatic sequence controlled computer
NL270230A (fr) * 1960-10-14

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE458481C (de) * 1923-11-07 1928-04-27 Bernhard Weiner Elektrische Rechen- und Schreibmaschine
DE432436C (de) * 1925-04-28 1926-08-11 Astrawerke Akt Ges Fa Schreibrechenmaschine
DE605740C (de) * 1930-11-09 1934-11-23 Rheinische Metallw & Maschf Selbsttaetige Resultatdruckvorrichtung

Also Published As

Publication number Publication date
CH224456A (fr) 1942-11-30
GB535891A (fr)
DE950335C (de) 1956-10-04
US2262235A (en) 1941-11-11

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