CH315927A - Circuit électrique de calcul - Google Patents

Circuit électrique de calcul

Info

Publication number
CH315927A
CH315927A CH315927DA CH315927A CH 315927 A CH315927 A CH 315927A CH 315927D A CH315927D A CH 315927DA CH 315927 A CH315927 A CH 315927A
Authority
CH
Switzerland
Prior art keywords
calculation
electrical circuit
electrical
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Hoppe Walter
Original Assignee
El Re Ma S A Per Lo Sfruttamen
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 El Re Ma S A Per Lo Sfruttamen filed Critical El Re Ma S A Per Lo Sfruttamen
Publication of CH315927A publication Critical patent/CH315927A/fr

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
    • G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay
    • G06F7/42—Adding; Subtracting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Computing Systems (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Relay Circuits (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH315927D 1953-07-31 1953-07-31 Circuit électrique de calcul CH315927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH780955X 1953-07-31

Publications (1)

Publication Number Publication Date
CH315927A true CH315927A (fr) 1956-09-15

Family

ID=4536200

Family Applications (1)

Application Number Title Priority Date Filing Date
CH315927D CH315927A (fr) 1953-07-31 1953-07-31 Circuit électrique de calcul

Country Status (6)

Country Link
US (1) US3009639A (de)
CH (1) CH315927A (de)
DE (1) DE1073773B (de)
FR (1) FR1110837A (de)
GB (1) GB780955A (de)
NL (2) NL103491C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015445A (en) * 1958-05-20 1962-01-02 Uchida Yoko Company Ltd Relay type bi-quinary adder apparatus
DE1136143B (de) * 1960-02-03 1962-09-06 Anker Werke Ag Geschaeftsmaschine zur Errechnung von Zinsen
US3308284A (en) * 1963-06-28 1967-03-07 Ibm Qui-binary adder and readout latch
US3293423A (en) * 1964-01-13 1966-12-20 Cincinnati Milling Machine Co Quinary adder carry circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386763A (en) * 1940-08-07 1945-10-16 Bell Telephone Labor Inc Record controlled system
BE469839A (de) * 1941-04-24
US2364540A (en) * 1942-10-10 1944-12-05 Ibm Calculating machine
BE477718A (de) * 1945-09-29
US2679977A (en) * 1946-12-17 1954-06-01 Bell Telephone Labor Inc Calculator sign control circuit
CH287272A (de) * 1950-03-20 1952-11-30 El Re Ma S A Schalteinrichtung mit elektromagnetischen Schaltelementen.

Also Published As

Publication number Publication date
US3009639A (en) 1961-11-21
GB780955A (en) 1957-08-14
DE1073773B (de) 1960-01-21
NL188644B (nl)
NL103491C (de)
FR1110837A (fr) 1956-02-17

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