CH321940A - Elektrischer Summenbilder - Google Patents

Elektrischer Summenbilder

Info

Publication number
CH321940A
CH321940A CH321940DA CH321940A CH 321940 A CH321940 A CH 321940A CH 321940D A CH321940D A CH 321940DA CH 321940 A CH321940 A CH 321940A
Authority
CH
Switzerland
Prior art keywords
pictures
sum
electric
electric sum
sum pictures
Prior art date
Application number
Other languages
English (en)
Inventor
Hebel Martin Prof Ing Dr
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
Publication of CH321940A publication Critical patent/CH321940A/de

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
    • G06F7/40—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)
CH321940D 1955-08-02 1954-04-21 Elektrischer Summenbilder CH321940A (de)

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
CH321940A true CH321940A (de) 1957-05-31

Family

ID=24095316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH321940D CH321940A (de) 1955-08-02 1954-04-21 Elektrischer Summenbilder

Country Status (4)

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

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 (de) * 1964-07-31 1967-10-05 Purdy & Mclntosh (Elec.Dev.) Ltd., London Elektrische binäre Schaltungsanordnung zur Ausführung von Additionen oder Subtraktionen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE354275A (de) * 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 (de) * 1949-09-17

Also Published As

Publication number Publication date
US2873914A (en) 1959-02-17
DE1000618B (de) 1957-01-10
FR1100230A (fr) 1955-09-19

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