FR1092660A - Machine à calculer électronique à chiffres - Google Patents

Machine à calculer électronique à chiffres

Info

Publication number
FR1092660A
FR1092660A FR1092660DA FR1092660A FR 1092660 A FR1092660 A FR 1092660A FR 1092660D A FR1092660D A FR 1092660DA FR 1092660 A FR1092660 A FR 1092660A
Authority
FR
France
Prior art keywords
number calculator
electronic number
electronic
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)
Inventor
Charles Edward Owen
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 FR1092660A publication Critical patent/FR1092660A/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
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/50—Adding; Subtracting
    • G06F7/504—Adding; Subtracting in bit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G06F5/017—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising using recirculating storage elements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
FR1092660D 1952-11-25 1953-11-25 Machine à calculer électronique à chiffres Expired FR1092660A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1092660X 1952-11-25

Publications (1)

Publication Number Publication Date
FR1092660A true FR1092660A (fr) 1955-04-26

Family

ID=10873489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092660D Expired FR1092660A (fr) 1952-11-25 1953-11-25 Machine à calculer électronique à chiffres

Country Status (2)

Country Link
FR (1) FR1092660A (fr)
NL (1) NL183117B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979260A (en) * 1956-09-21 1961-04-11 Ibm Data transfer system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979260A (en) * 1956-09-21 1961-04-11 Ibm Data transfer system

Also Published As

Publication number Publication date
NL183117B (nl)

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