GB734483A - Improvements in electronic digital computing machines - Google Patents

Improvements in electronic digital computing machines

Info

Publication number
GB734483A
GB734483A GB21443/49A GB2144349A GB734483A GB 734483 A GB734483 A GB 734483A GB 21443/49 A GB21443/49 A GB 21443/49A GB 2144349 A GB2144349 A GB 2144349A GB 734483 A GB734483 A GB 734483A
Authority
GB
United Kingdom
Prior art keywords
words
digit
beat
digits
word
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
GB21443/49A
Other languages
English (en)
Inventor
Frederic Calland Williams
Tom Kilburn
Geoffrey Colin 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
Priority to NL94421D priority Critical patent/NL94421C/xx
Priority to BE497585D priority patent/BE497585A/xx
Application filed by NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Priority to GB21443/49A priority patent/GB734483A/en
Priority to US179261A priority patent/US2777635A/en
Priority to CH305456D priority patent/CH305456A/fr
Priority to FR1026811D priority patent/FR1026811A/fr
Publication of GB734483A publication Critical patent/GB734483A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Executing Machine-Instructions (AREA)
  • Radiation-Therapy Devices (AREA)
GB21443/49A 1949-08-17 1949-08-17 Improvements in electronic digital computing machines Expired GB734483A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL94421D NL94421C (OSRAM) 1949-08-17
BE497585D BE497585A (OSRAM) 1949-08-17
GB21443/49A GB734483A (en) 1949-08-17 1949-08-17 Improvements in electronic digital computing machines
US179261A US2777635A (en) 1949-08-17 1950-08-14 Electronic digital computing machines
CH305456D CH305456A (fr) 1949-08-17 1950-08-16 Machine à calculer électronique.
FR1026811D FR1026811A (fr) 1949-08-17 1950-08-16 Machine calculatrice électronique purement numérique

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
GB734483A true GB734483A (en) 1955-08-03

Family

ID=10163040

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1084147A (OSRAM) * 1952-03-31 1955-01-17
NL113686C (OSRAM) * 1952-12-10
GB789207A (en) * 1953-03-24 1958-01-15 Nat Res Dev Electronic digital computing machines
NL193982A (OSRAM) * 1954-01-15
US2950465A (en) * 1954-03-22 1960-08-23 Ibm Electronic data processing machine
US3245039A (en) * 1954-03-22 1966-04-05 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
FR1026811A (fr) 1953-05-05
CH305456A (fr) 1955-02-28
NL94421C (OSRAM)
BE497585A (OSRAM)
US2777635A (en) 1957-01-15

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