BE570715A - - Google Patents

Info

Publication number
BE570715A
BE570715A BE570715DA BE570715A BE 570715 A BE570715 A BE 570715A BE 570715D A BE570715D A BE 570715DA BE 570715 A BE570715 A BE 570715A
Authority
BE
Belgium
Application number
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.)
Publication of BE570715A publication Critical patent/BE570715A/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/491Computations with decimal numbers radix 12 or 20.
    • G06F7/498Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983Multiplying; Dividing
    • G06F7/4988Multiplying; Dividing by table look-up
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H63/00Details of electrically-operated selector switches
    • H01H63/36Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
    • H01H63/38Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch for multi-position wiper switches
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6221Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
BE570715D 1957-08-28 BE570715A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST12913A DE1089199B (de) 1957-08-28 1957-08-28 Waehlerschaltung

Publications (1)

Publication Number Publication Date
BE570715A true BE570715A (it)

Family

ID=7455867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE570715D BE570715A (it) 1957-08-28

Country Status (5)

Country Link
US (1) US3115617A (it)
BE (1) BE570715A (it)
CH (1) CH362552A (it)
DE (1) DE1089199B (it)
FR (1) FR1211554A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317897A (en) * 1963-08-13 1967-05-02 Joseph A Ceonzo Multi-stage switching network
US3496545A (en) * 1966-04-18 1970-02-17 Sperry Rand Corp Switching matrix
US3875392A (en) * 1973-06-18 1975-04-01 Ii Miner S Keeler Electrical computing system for simultaneously performing a plurality of operations on two or more operands

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2476066A (en) * 1948-05-06 1949-07-12 Sylvania Electric Prod Crystal matrix
US2844811A (en) * 1952-08-20 1958-07-22 Monroe Calculating Machine Switching circuits
US2889537A (en) * 1955-10-28 1959-06-02 Gen Dynamics Corp Electronic selector switch

Also Published As

Publication number Publication date
CH362552A (de) 1962-06-15
US3115617A (en) 1963-12-24
DE1089199B (de) 1960-09-15
FR1211554A (fr) 1960-03-17

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