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FR1026811A - Machine calculatrice électronique purement numérique - Google Patents

Machine calculatrice électronique purement numérique

Info

Publication number
FR1026811A
FR1026811A FR1026811DA FR1026811A FR 1026811 A FR1026811 A FR 1026811A FR 1026811D A FR1026811D A FR 1026811DA FR 1026811 A FR1026811 A FR 1026811A
Authority
FR
France
Prior art keywords
digital electronic
calculating machine
purely digital
electronic calculating
purely
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
F C Williams
T Kilburn
G C Tootill
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.)
NAT RES DEV
National Research Development Corp UK
Original Assignee
NAT RES DEV
National Research Development Corp UK
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 NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Application granted granted Critical
Publication of FR1026811A publication Critical patent/FR1026811A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Radiation-Therapy Devices (AREA)
  • Executing Machine-Instructions (AREA)
FR1026811D 1949-08-17 1950-08-16 Machine calculatrice électronique purement numérique Expired FR1026811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21443/49A GB734483A (en) 1949-08-17 1949-08-17 Improvements in electronic digital computing machines

Publications (1)

Publication Number Publication Date
FR1026811A true FR1026811A (fr) 1953-05-05

Family

ID=10163040

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1026811D Expired FR1026811A (fr) 1949-08-17 1950-08-16 Machine calculatrice électronique purement numérique

Country Status (6)

Country Link
US (1) US2777635A (fr)
BE (1) BE497585A (fr)
CH (1) CH305456A (fr)
FR (1) FR1026811A (fr)
GB (1) GB734483A (fr)
NL (1) NL94421C (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084147A (fr) * 1952-03-31 1955-01-17
NL113686C (fr) * 1952-12-10
GB789207A (en) * 1953-03-24 1958-01-15 Nat Res Dev Electronic digital computing machines
BE534876A (fr) * 1954-01-15
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US2950465A (en) * 1954-03-22 1960-08-23 Ibm Electronic data processing machine
US3023963A (en) * 1954-12-28 1962-03-06 Rca Corp Digital computing systems
US3070304A (en) * 1957-04-12 1962-12-25 Thompson Ramo Wooldridge Inc Arithmetic unit for digital control systems
US3192363A (en) * 1961-05-24 1965-06-29 Ibm Binary multipler for skipping a string of zeroes or ones
US3345619A (en) * 1964-10-21 1967-10-03 Sperry Rand Corp Data processing system
US3717850A (en) * 1972-03-17 1973-02-20 Bell Telephone Labor Inc Programmed data processing with facilitated transfers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407320A (en) * 1942-11-05 1946-09-10 Bell Telephone Labor Inc Electronic counter
US2616626A (en) * 1945-02-08 1952-11-04 Ibm Calculator
US2604262A (en) * 1949-01-19 1952-07-22 Ibm Multiplying and dividing means

Also Published As

Publication number Publication date
GB734483A (en) 1955-08-03
US2777635A (en) 1957-01-15
CH305456A (fr) 1955-02-28
BE497585A (fr)
NL94421C (fr)

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