NL280023A - - Google Patents

Info

Publication number
NL280023A
NL280023A NL280023DA NL280023A NL 280023 A NL280023 A NL 280023A NL 280023D A NL280023D A NL 280023DA NL 280023 A NL280023 A NL 280023A
Authority
NL
Netherlands
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 NL280023A publication Critical patent/NL280023A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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.
    • G06F7/498—Computations with decimal numbers radix 12 or 20. using counter-type accumulators
    • G06F7/4983—Multiplying; Dividing
    • 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
    • G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
    • G11C11/28—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes using gas-filled tubes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/02—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word
    • H03M7/06—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word the radix thereof being a positive integer different from two
    • H03M7/08—Conversion to or from weighted codes, i.e. the weight given to a digit depending on the position of the digit within the block or code word the radix thereof being a positive integer different from two the radix being ten, i.e. pure decimal code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/14—Conversion to or from non-weighted codes
    • H03M7/16—Conversion to or from unit-distance codes, e.g. Gray code, reflected binary code

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrotherapy Devices (AREA)
  • Executing Machine-Instructions (AREA)
NL280023D 1961-06-23 NL280023A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR865927A FR1300823A (fr) 1961-06-23 1961-06-23 Procédé et circuits électroniques de multiplication et de division par deux et leurs applications, notamment à la transposition des nombres
FR867835A FR1301960A (fr) 1961-06-23 1961-07-12 Machine électronique à calculer, imprimante ou combinée avec une machine à écrire

Publications (1)

Publication Number Publication Date
NL280023A true NL280023A (fr)

Family

ID=26191185

Family Applications (1)

Application Number Title Priority Date Filing Date
NL280023D NL280023A (fr) 1961-06-23

Country Status (6)

Country Link
US (1) US3251983A (fr)
DE (1) DE1234057B (fr)
FR (2) FR1300823A (fr)
GB (1) GB934205A (fr)
LU (1) LU41936A1 (fr)
NL (1) NL280023A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3688097A (en) * 1970-05-20 1972-08-29 Bell Telephone Labor Inc Digital attenuator for non-linear pulse code modulation signals
BE792988A (fr) * 1971-12-22 1973-04-16 Western Electric Co Dispositif numerique
CH552249A (de) * 1972-05-24 1974-07-31 Wirth Gallo & Co Elektronische vorrichtung zur multiplikation einer binaer kodierten zahl eines zahlensystemes mit geradzahliger basis groesser als 2 mit einem faktor, der gleich der haelfte der basis dieses zahlensystems ist.
CH552851A (de) * 1972-06-12 1974-08-15 Wirth Gallo & Co Elektronische vorrichtung zur verfuenffachung einer binaer kodierten dezimalzahl.
US3927311A (en) * 1974-08-20 1975-12-16 Ibm Arithmetic system for halving and doubling decimal numbers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470716A (en) * 1943-06-11 1949-05-17 Research Corp Electronic counting system
US2584363A (en) * 1947-07-10 1952-02-05 Ncr Co Electronic counting device
US2521350A (en) * 1947-11-24 1950-09-05 Ibm Electronic counter
US2935255A (en) * 1954-11-15 1960-05-03 Lab For Electronics Inc High speed decade counter

Also Published As

Publication number Publication date
LU41936A1 (fr) 1962-08-22
US3251983A (en) 1966-05-17
GB934205A (en) 1963-08-14
FR1300823A (fr) 1962-08-10
FR1301960A (fr) 1962-08-24
DE1234057B (de) 1967-02-09

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