GB707635A - Magnetic storage systems for electronic binary digital computers - Google Patents

Magnetic storage systems for electronic binary digital computers

Info

Publication number
GB707635A
GB707635A GB5633/49A GB563349A GB707635A GB 707635 A GB707635 A GB 707635A GB 5633/49 A GB5633/49 A GB 5633/49A GB 563349 A GB563349 A GB 563349A GB 707635 A GB707635 A GB 707635A
Authority
GB
United Kingdom
Prior art keywords
drum
signals
grid
valve
generator
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
GB5633/49A
Other languages
English (en)
Inventor
Frederic Calland Williams
John Clifford West
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 NL737316210A priority Critical patent/NL151959B/xx
Application filed by NAT RES DEV, National Research Development Corp UK filed Critical NAT RES DEV
Priority to GB5633/49A priority patent/GB707635A/en
Priority to US146445A priority patent/US2652554A/en
Priority to NL79548D priority patent/NL79548C/xx
Priority to FR1015675D priority patent/FR1015675A/fr
Priority to CH310543D priority patent/CH310543A/de
Priority to DEU147A priority patent/DE974735C/de
Publication of GB707635A publication Critical patent/GB707635A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
GB5633/49A 1949-03-01 1949-03-01 Magnetic storage systems for electronic binary digital computers Expired GB707635A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL737316210A NL151959B (nl) 1949-03-01 Werkwijze ter bereiding van zuiver nikkelsulfaathydraat.
GB5633/49A GB707635A (en) 1949-03-01 1949-03-01 Magnetic storage systems for electronic binary digital computers
US146445A US2652554A (en) 1949-03-01 1950-02-27 Magnetic storage system for electronic binary digital computers
NL79548D NL79548C (OSRAM) 1949-03-01 1950-02-28
FR1015675D FR1015675A (fr) 1949-03-01 1950-02-28 Systèmes d'emmagasinage magnétiques pour machines à calculer électroniques purement numériques binaires
CH310543D CH310543A (de) 1949-03-01 1950-03-01 Programmgesteuerte digitale elektronische Rechenmaschine.
DEU147A DE974735C (de) 1949-03-01 1950-03-01 Magnetische Speichersysteme fuer elektrische Binaerziffer-Rechengeraete

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5633/49A GB707635A (en) 1949-03-01 1949-03-01 Magnetic storage systems for electronic binary digital computers

Publications (1)

Publication Number Publication Date
GB707635A true GB707635A (en) 1954-04-21

Family

ID=10317270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5633/49A Expired GB707635A (en) 1949-03-01 1949-03-01 Magnetic storage systems for electronic binary digital computers

Country Status (6)

Country Link
US (1) US2652554A (OSRAM)
CH (1) CH310543A (OSRAM)
DE (1) DE974735C (OSRAM)
FR (1) FR1015675A (OSRAM)
GB (1) GB707635A (OSRAM)
NL (2) NL79548C (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695351A (en) * 1949-03-15 1953-08-12 Standard Telephones Cables Ltd Improvements in or relating to automatic telephone systems
US2810516A (en) * 1949-06-03 1957-10-22 Nat Res Dev Electronic digital computing devices
US2850720A (en) * 1950-11-17 1958-09-02 Monroe Calculating Machine Data recording and playback device
US2931571A (en) * 1951-04-11 1960-04-05 Ncr Co Magnetic storage of multiple totals
BE554864A (OSRAM) * 1951-06-20
US2797378A (en) * 1952-03-26 1957-06-25 Nat Res Dev Electric signal synchronising apparatus
FR1084147A (OSRAM) * 1952-03-31 1955-01-17
US2924381A (en) * 1952-04-22 1960-02-09 Ncr Co Digital differential analyzer
US2850571A (en) * 1952-09-19 1958-09-02 Int Standard Electric Corp Magnetic store for telephone meter impulses
US2789220A (en) * 1952-09-23 1957-04-16 Underwood Corp Computer pulse control system
BE525923A (OSRAM) * 1953-01-23
BE526292A (OSRAM) * 1953-02-11
US2848708A (en) * 1953-06-04 1958-08-19 Monroe Calculating Machine Printing control means for electronic computers and the like
US3041585A (en) * 1953-07-14 1962-06-26 Ncr Co Dynamic clock recorder
US2902675A (en) * 1953-07-28 1959-09-01 Underwood Corp Storage apparatus for typing control
US3517391A (en) * 1953-10-26 1970-06-23 Ibm Digital computer
US2963223A (en) * 1953-11-17 1960-12-06 Cooke-Yarborough Edmund Harry Multiple input binary adder employing magnetic drum digital computing apparatus
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US2974306A (en) * 1954-11-15 1961-03-07 File maintenance machine
US2990114A (en) * 1954-11-23 1961-06-27 Eric T Hudec Automatic number transfer from the registers of a calculator
NL202362A (OSRAM) * 1954-11-26
US2916547A (en) * 1955-05-05 1959-12-08 Ampex Recording and reproducing system
NL209053A (OSRAM) * 1955-07-18
US2973141A (en) * 1956-02-24 1961-02-28 Curtiss Wright Corp Control means with record sensing for an electronic calculator
NL227084A (OSRAM) * 1957-04-24
US3329942A (en) * 1958-01-29 1967-07-04 Rca Corp Air bearing data storage apparatus
GB916335A (en) * 1958-10-10 1963-01-23 Int Computers & Tabulators Ltd Improvements in or relating to magnetic data storage devices
US3089061A (en) * 1959-06-19 1963-05-07 Du Pont Signal generator
NL254964A (OSRAM) * 1959-08-17

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2334510A (en) * 1942-02-18 1943-11-16 Rca Corp Record reproducing control circuit
US2395517A (en) * 1942-11-21 1946-02-26 Bell Telephone Labor Inc Speed control system for electric motors
US2403921A (en) * 1943-06-19 1946-07-16 Rca Corp Synchronizing device
US2538065A (en) * 1947-08-26 1951-01-16 Panoramic Radio Corp Synchronous telemetric system

Also Published As

Publication number Publication date
NL79548C (OSRAM) 1955-06-15
US2652554A (en) 1953-09-15
FR1015675A (fr) 1952-10-17
NL151959B (nl)
CH310543A (de) 1955-10-31
DE974735C (de) 1961-04-13

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