GB804808A - Improvements in or relating to electronic counters for use in digital data storage systems - Google Patents

Improvements in or relating to electronic counters for use in digital data storage systems

Info

Publication number
GB804808A
GB804808A GB20519/55A GB2051955A GB804808A GB 804808 A GB804808 A GB 804808A GB 20519/55 A GB20519/55 A GB 20519/55A GB 2051955 A GB2051955 A GB 2051955A GB 804808 A GB804808 A GB 804808A
Authority
GB
United Kingdom
Prior art keywords
relating
radix
terminal
gate
data storage
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
GB20519/55A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB804808A publication Critical patent/GB804808A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/491—Computations with decimal numbers radix 12 or 20.
    • G06F7/492—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination
    • G06F7/493—Computations with decimal numbers radix 12 or 20. using a binary weighted representation within each denomination the representation being the natural binary coded representation, i.e. 8421-code
    • G06F7/494—Adding; Subtracting
    • G06F7/495—Adding; Subtracting in digit-serial fashion, i.e. having a single digit-handling circuit treating all denominations after each other
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Generation (AREA)
  • Pulse Circuits (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB20519/55A 1954-07-19 1955-07-15 Improvements in or relating to electronic counters for use in digital data storage systems Expired GB804808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US444251A US3014662A (en) 1954-07-19 1954-07-19 Counters with serially connected delay units

Publications (1)

Publication Number Publication Date
GB804808A true GB804808A (en) 1958-11-26

Family

ID=23764105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20519/55A Expired GB804808A (en) 1954-07-19 1955-07-15 Improvements in or relating to electronic counters for use in digital data storage systems

Country Status (4)

Country Link
US (1) US3014662A (enrdf_load_stackoverflow)
FR (1) FR1152540A (enrdf_load_stackoverflow)
GB (1) GB804808A (enrdf_load_stackoverflow)
NL (1) NL199007A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU734757A1 (ru) * 1976-12-22 1980-05-15 Таганрогский Радиотехнический Институт Устройство дл отображени информации на экране электронно-лучевой трубки

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536035A (en) * 1939-12-12 1951-01-02 Claud E Cleeton Means for producing a variable number of pulses
US2573316A (en) * 1941-05-23 1951-10-30 Ibm Commutator
US2403561A (en) * 1942-11-28 1946-07-09 Rca Corp Multiplex control system
US2404047A (en) * 1943-01-21 1946-07-16 Rca Corp Electronic computing device
US2521788A (en) * 1945-03-01 1950-09-12 Rca Corp Electronic counter
NL72116C (enrdf_load_stackoverflow) * 1945-04-17
US2429228A (en) * 1945-06-11 1947-10-21 Rca Corp Electronic computer
US2502360A (en) * 1947-03-14 1950-03-28 Bell Telephone Labor Inc Electronic computer
US2563106A (en) * 1948-04-28 1951-08-07 Rca Corp Coincidence indicator for electronic counters
US2609143A (en) * 1948-06-24 1952-09-02 George R Stibitz Electronic computer for addition and subtraction
US2542644A (en) * 1948-09-01 1951-02-20 Bell Telephone Labor Inc Multistage ring circuit
US2558447A (en) * 1948-12-30 1951-06-26 Rca Corp High-speed frequency divider
US2701095A (en) * 1949-02-12 1955-02-01 George R Stibitz Electronic computer for division
NL80783C (enrdf_load_stackoverflow) * 1949-03-24
NL152914B (nl) * 1949-04-14 Continental Carbon Co Reactor voor het bereiden van roet.
USRE24447E (en) * 1949-04-27 1958-03-25 Diagnostic information monitoring
US2585630A (en) * 1949-05-03 1952-02-12 Remington Rand Inc Digit shifting circuit
BE498160A (enrdf_load_stackoverflow) * 1949-09-17
US2531076A (en) * 1949-10-22 1950-11-21 Rca Corp Bistable semiconductor multivibrator circuit
FR1000832A (fr) * 1949-11-23 1952-02-18 Electronique & Automatisme Sa Circuits opérateurs pour signaux électriques codés
CH320391A (de) * 1949-11-25 1957-03-31 Standard Telephones Cables Ltd Schaltung mit Informationsspeicher
US2617931A (en) * 1949-12-24 1952-11-11 Stromberg Carlson Co Pulse commutating ring counter circuit
NL96169C (enrdf_load_stackoverflow) * 1950-01-07
US2789760A (en) * 1950-02-01 1957-04-23 Emi Ltd Electrical computing apparatus
US2697549A (en) * 1950-03-18 1954-12-21 Gen Electric Electronic multiradix counter of matrix type
US2724553A (en) * 1950-04-05 1955-11-22 Automatic Elect Lab Time interval meter
US2687473A (en) * 1950-04-13 1954-08-24 Remington Rand Inc Signal cycling device
BE497486A (enrdf_load_stackoverflow) * 1950-05-17 1900-01-01
FR1041803A (fr) * 1950-05-17 1953-10-27 Nat Res Dev Perfectionnements aux montages compteurs électroniques
US2625326A (en) * 1950-05-25 1953-01-13 Ncr Co Electronic accumulator
FR1026931A (fr) * 1950-10-02 1953-05-05 Electronique & Automatisme Sa Perfectionnements aux circuits de totalisation
US2644887A (en) * 1950-12-18 1953-07-07 Res Corp Comp Synchronizing generator
US2731201A (en) * 1950-12-21 1956-01-17 Ibm Electronic counter
US2703678A (en) * 1950-12-26 1955-03-08 Friden Calculating Machine Co Electronic counter
US2790599A (en) * 1951-02-27 1957-04-30 Electronique & Automatisme Sa Electronic digital adder and multiplier
GB678427A (en) * 1951-03-09 1952-09-03 British Tabulating Mach Co Ltd Improvements in electronic adding devices
BE509630A (enrdf_load_stackoverflow) * 1951-03-30
US2690303A (en) * 1951-04-03 1954-09-28 Marchant Calculators Inc Counter
FR1035453A (fr) * 1951-04-16 1953-08-25 Bull Sa Machines Dispositifs de multiplication et de division
US2775402A (en) * 1951-05-25 1956-12-25 Weiss Eric Coded decimal summer
BE512434A (enrdf_load_stackoverflow) * 1951-06-27
BE513097A (enrdf_load_stackoverflow) * 1951-07-27
NL100612C (enrdf_load_stackoverflow) * 1951-09-26
US2787416A (en) * 1951-10-23 1957-04-02 Hughes Aircraft Co Electrical calculating machines
US2774868A (en) * 1951-12-21 1956-12-18 Ibm Binary-decade counter
US2781446A (en) * 1952-03-28 1957-02-12 Sperry Rand Corp Pulse cycling circuit
NL180037B (nl) * 1952-07-21 Dana Corp Wrijvingskoppeling, alsmede verbindingsring voor toepassing bij deze koppeling.
US2745006A (en) * 1952-08-18 1956-05-08 Jeffrey C Chu Binary counter
US2674733A (en) * 1952-12-02 1954-04-06 Hughes Tool Co Electronic sorting system
US2801334A (en) * 1953-04-06 1957-07-30 Ibm Dynamic storage circuit

Also Published As

Publication number Publication date
NL199007A (enrdf_load_stackoverflow)
FR1152540A (fr) 1958-02-19
US3014662A (en) 1961-12-26

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