FR997062A - Machine à calculer électronique - Google Patents

Machine à calculer électronique

Info

Publication number
FR997062A
FR997062A FR997062DA FR997062A FR 997062 A FR997062 A FR 997062A FR 997062D A FR997062D A FR 997062DA FR 997062 A FR997062 A FR 997062A
Authority
FR
France
Prior art keywords
calculating machine
electronic calculating
electronic
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Government
UK Minister of Supply
Original Assignee
UK Government
UK Minister of Supply
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 UK Government, UK Minister of Supply filed Critical UK Government
Application granted granted Critical
Publication of FR997062A publication Critical patent/FR997062A/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
    • G06F7/501—Half or full adders, i.e. basic adder cells for one denomination
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/38—Indexing scheme relating to groups G06F7/38 - G06F7/575
    • G06F2207/48—Indexing scheme relating to groups G06F7/48 - G06F7/575
    • G06F2207/4802—Special implementations
    • G06F2207/4818—Threshold devices

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • X-Ray Techniques (AREA)
FR997062D 1948-10-13 1949-10-08 Machine à calculer électronique Expired FR997062A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26640/48A GB693424A (en) 1948-10-13 1948-10-13 Improvements in and relating to electronic digital computing apparatus

Publications (1)

Publication Number Publication Date
FR997062A true FR997062A (fr) 1951-12-31

Family

ID=10246832

Family Applications (1)

Application Number Title Priority Date Filing Date
FR997062D Expired FR997062A (fr) 1948-10-13 1949-10-08 Machine à calculer électronique

Country Status (7)

Country Link
US (1) US2671607A (fr)
BE (1) BE491594A (fr)
CH (1) CH282771A (fr)
DE (1) DE971386C (fr)
FR (1) FR997062A (fr)
GB (1) GB693424A (fr)
NL (2) NL84065C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838745A (en) * 1951-05-23 1958-06-10 Int Standard Electric Corp Methods of recording and/or modifying electrical intelligence

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810092A (en) * 1947-10-02 1957-10-15 Ibm Electrical apparatus for information storage
US2810516A (en) * 1949-06-03 1957-10-22 Nat Res Dev Electronic digital computing devices
GB705513A (en) * 1951-02-26 1954-03-17 Nat Res Dev Improvements in and relating to the electrostatic storage of digital information
GB721215A (en) * 1951-07-30 1955-01-05 Nat Res Dev Improvements in electrostatic storage of digital information
NL84492C (fr) * 1951-08-15
US2802967A (en) * 1951-09-04 1957-08-13 Rca Corp Electrical signal storage
NL168463B (nl) * 1951-09-24 Taylor Mfg Transportinrichting voor verpakkingen.
GB719397A (en) * 1951-12-03 1954-12-01 Nat Res Dev Improvements in or relating to electronic apparatus for the storage of digital information
FR1084147A (fr) * 1952-03-31 1955-01-17
US2853649A (en) * 1952-11-26 1958-09-23 William W Davis Williams memory system using a double-intensity beam
US2770756A (en) * 1953-06-16 1956-11-13 Rudolph J Klein Automatic beam stabilization
GB786771A (en) * 1953-12-11 1957-11-27 Nat Res Dev Improvements in and relating to electrostatic information storage
NL195088A (fr) * 1954-02-26
US2950465A (en) * 1954-03-22 1960-08-23 Ibm Electronic data processing machine
IT532932A (fr) * 1954-04-09
US2934270A (en) * 1954-12-31 1960-04-26 Ibm Binary counter unit using weighted winding logic elements
US3053450A (en) * 1958-12-02 1962-09-11 Ibm Photoelectric digital adder circuit
DE1227273B (de) * 1964-09-25 1966-10-20 Telefunken Patent Bildwiederholungsspeicher fuer ein zeichenschreibendes Sichtgeraet
US3728531A (en) * 1971-07-16 1973-04-17 Honeywell Inf Systems Binary arithmetic using analog comparators

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2080100A (en) * 1933-03-10 1937-05-11 Tauschek Gustav Method and means for storing and selecting records

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838745A (en) * 1951-05-23 1958-06-10 Int Standard Electric Corp Methods of recording and/or modifying electrical intelligence
US2868447A (en) * 1951-05-23 1959-01-13 Int Standard Electric Corp Electric register and control circuit therefor

Also Published As

Publication number Publication date
DE971386C (de) 1959-01-22
GB693424A (en) 1953-07-01
CH282771A (de) 1952-05-15
BE491594A (fr)
NL149331B (nl)
NL84065C (fr)
US2671607A (en) 1954-03-09

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