FR42044E - Electric calculating machine - Google Patents

Electric calculating machine

Info

Publication number
FR42044E
FR42044E FR42044DA FR42044E FR 42044 E FR42044 E FR 42044E FR 42044D A FR42044D A FR 42044DA FR 42044 E FR42044 E FR 42044E
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
French (fr)
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 FR42044E publication Critical patent/FR42044E/en
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
    • G06F7/42—Adding; Subtracting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
FR42044D 1932-07-08 1932-07-08 Electric calculating machine Expired FR42044E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42044T 1932-07-08

Publications (1)

Publication Number Publication Date
FR42044E true FR42044E (en) 1933-05-04

Family

ID=8678149

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42044D Expired FR42044E (en) 1932-07-08 1932-07-08 Electric calculating machine

Country Status (2)

Country Link
FR (1) FR42044E (en)
GB (1) GB412747A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70885C (en) * 1944-03-15

Also Published As

Publication number Publication date
GB412747A (en) 1934-07-05

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