CH283107A - Appareil électrique à calculer. - Google Patents

Appareil électrique à calculer.

Info

Publication number
CH283107A
CH283107A CH283107DA CH283107A CH 283107 A CH283107 A CH 283107A CH 283107D A CH283107D A CH 283107DA CH 283107 A CH283107 A CH 283107A
Authority
CH
Switzerland
Prior art keywords
calculated
electrical device
electrical
Prior art date
Application number
Other languages
English (en)
Inventor
Valtat Raymond
Original Assignee
Valtat Raymond
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 Valtat Raymond filed Critical Valtat Raymond
Publication of CH283107A publication Critical patent/CH283107A/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
    • 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
    • G06F7/42—Adding; Subtracting

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)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
CH283107D 1947-03-31 1948-11-10 Appareil électrique à calculer. CH283107A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB864247A GB685441A (en) 1947-03-31 1947-03-31 Improvements in or relating to calculating machines

Publications (1)

Publication Number Publication Date
CH283107A true CH283107A (fr) 1952-05-31

Family

ID=9856409

Family Applications (1)

Application Number Title Priority Date Filing Date
CH283107D CH283107A (fr) 1947-03-31 1948-11-10 Appareil électrique à calculer.

Country Status (4)

Country Link
BE (1) BE485995A (fr)
CH (1) CH283107A (fr)
FR (1) FR1057767A (fr)
GB (1) GB685441A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928601A (en) * 1952-03-25 1960-03-15 Hughes Aircraft Co Arithmetic units for decimal coded binary computers
US2934262A (en) * 1953-07-27 1960-04-26 Curtiss Wright Corp Electronic digital computer
GB802705A (en) * 1956-05-14 1958-10-08 British Tabulating Mach Co Ltd Improvements in or relating to digital calculating apparatus

Also Published As

Publication number Publication date
FR1057767A (fr) 1954-03-10
GB685441A (en) 1953-01-07
BE485995A (fr)

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