CH270296A - Machine à calculer électrique. - Google Patents

Machine à calculer électrique.

Info

Publication number
CH270296A
CH270296A CH270296DA CH270296A CH 270296 A CH270296 A CH 270296A CH 270296D A CH270296D A CH 270296DA CH 270296 A CH270296 A CH 270296A
Authority
CH
Switzerland
Prior art keywords
calculating machine
electric calculating
electric
machine
calculating
Prior art date
Application number
Other languages
English (en)
Inventor
Telephone Et Radio S Standard
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH270296A publication Critical patent/CH270296A/fr

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
    • G06F7/405—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 binary

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)
  • Instructional Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Relay Circuits (AREA)
CH270296D 1941-05-10 1947-01-22 Machine à calculer électrique. CH270296A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB270296X 1941-05-10

Publications (1)

Publication Number Publication Date
CH270296A true CH270296A (fr) 1950-08-31

Family

ID=10253005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270296D CH270296A (fr) 1941-05-10 1947-01-22 Machine à calculer électrique.

Country Status (4)

Country Link
US (1) US2638267A (fr)
CH (1) CH270296A (fr)
FR (1) FR939340A (fr)
GB (1) GB578041A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749037A (en) * 1950-04-21 1956-06-05 George R Stibitz Electronic computer for multiplication
US2885148A (en) * 1952-10-07 1959-05-05 Burroughs Corp Binary accumulator
US2988276A (en) * 1954-01-07 1961-06-13 Higonnet Type composing apparatus
DE1051030B (de) * 1954-01-15 1959-02-19 IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Württ.) Elektronische Multiplikationsmaschine
US2981470A (en) * 1955-06-02 1961-04-25 Char c ba
US3038657A (en) * 1957-01-02 1962-06-12 Ibm Electrical switching apparatus
US2941720A (en) * 1958-08-25 1960-06-21 Jr Byron O Marshall Binary multiplier
US3156815A (en) * 1961-01-03 1964-11-10 Bunker Ramo Register monitor
US3163749A (en) * 1961-06-15 1964-12-29 Ibm Photoconductive combinational multipler
US3221157A (en) * 1961-06-26 1965-11-30 Ibm Associative memory

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB410129A (en) * 1931-09-12 1934-05-09 Raymond Louis Andre Valtat Improvements in or relating to calculating and like apparatus
BE414686A (fr) * 1936-03-27
US2192612A (en) * 1937-09-24 1940-03-05 Ibm Multiplying machine

Also Published As

Publication number Publication date
GB578041A (en) 1946-06-13
US2638267A (en) 1953-05-12
FR939340A (fr) 1948-11-10

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