FR1100230A - Electric sums forming device - Google Patents

Electric sums forming device

Info

Publication number
FR1100230A
FR1100230A FR1100230DA FR1100230A FR 1100230 A FR1100230 A FR 1100230A FR 1100230D A FR1100230D A FR 1100230DA FR 1100230 A FR1100230 A FR 1100230A
Authority
FR
France
Prior art keywords
electric
forming device
sums
sums forming
forming
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
Other languages
French (fr)
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.)
ELDI FEINMECHANIK GmbH
Original Assignee
ELDI FEINMECHANIK GmbH
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 ELDI FEINMECHANIK GmbH filed Critical ELDI FEINMECHANIK GmbH
Application granted granted Critical
Publication of FR1100230A publication Critical patent/FR1100230A/en
Expired legal-status Critical Current

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)
  • Relay Circuits (AREA)
  • Image Processing (AREA)
FR1100230D 1955-08-02 1954-05-06 Electric sums forming device Expired FR1100230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US525957A US2873914A (en) 1955-08-02 1955-08-02 Electrical summing device

Publications (1)

Publication Number Publication Date
FR1100230A true FR1100230A (en) 1955-09-19

Family

ID=24095316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100230D Expired FR1100230A (en) 1955-08-02 1954-05-06 Electric sums forming device

Country Status (4)

Country Link
US (1) US2873914A (en)
CH (1) CH321940A (en)
DE (1) DE1000618B (en)
FR (1) FR1100230A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955760A (en) * 1957-09-06 1960-10-11 Ibm Relay arithmetic device
US3138701A (en) * 1959-12-29 1964-06-23 Ibm Self-checking numbering devices
US3226534A (en) * 1961-12-07 1965-12-28 Ibm Superconductive adder and correlator
DE1251558B (en) * 1964-07-31 1967-10-05 Purdy & Mclntosh (Elec.Dev.) Ltd., London Electrical binary circuit arrangement for performing additions or subtractions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE354275A (en) * 1928-03-13
US2364540A (en) * 1942-10-10 1944-12-05 Ibm Calculating machine
US2552760A (en) * 1945-05-02 1951-05-15 Automatic Elect Lab Binary calculator
US2620974A (en) * 1947-03-31 1952-12-09 Raymond L A Valtat Binary network type calculating machine
BE498160A (en) * 1949-09-17

Also Published As

Publication number Publication date
DE1000618B (en) 1957-01-10
CH321940A (en) 1957-05-31
US2873914A (en) 1959-02-17

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