CH274564A - Electric calculating machine. - Google Patents

Electric calculating machine.

Info

Publication number
CH274564A
CH274564A CH274564DA CH274564A CH 274564 A CH274564 A CH 274564A CH 274564D A CH274564D A CH 274564DA CH 274564 A CH274564 A CH 274564A
Authority
CH
Switzerland
Prior art keywords
calculating machine
electric calculating
electric
machine
calculating
Prior art date
Application number
Other languages
French (fr)
Inventor
Larsen Fridthiof
Original Assignee
Larsen Fridthiof
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
Priority claimed from US765997A external-priority patent/US2581870A/en
Application filed by Larsen Fridthiof filed Critical Larsen Fridthiof
Publication of CH274564A publication Critical patent/CH274564A/en

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
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • 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
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/461—Adding; subtracting
    • 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
    • G06F7/46—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462—Multiplying; dividing
    • G06F7/463—Multiplying; dividing by successive additions or subtractions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Common Mechanisms (AREA)
CH274564D 1946-04-29 1947-08-28 Electric calculating machine. CH274564A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DK650792X 1946-04-29
US765997A US2581870A (en) 1946-04-29 1947-08-04 Total transfer mechanism
US217538A US2675961A (en) 1946-04-29 1951-03-26 Electric calculating system

Publications (1)

Publication Number Publication Date
CH274564A true CH274564A (en) 1951-04-15

Family

ID=32302923

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274564D CH274564A (en) 1946-04-29 1947-08-28 Electric calculating machine.

Country Status (5)

Country Link
US (1) US2675961A (en)
BE (1) BE475738A (en)
CH (1) CH274564A (en)
GB (1) GB650792A (en)
NL (1) NL75420C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789758A (en) * 1953-12-30 1957-04-23 Monroe Calculating Machine Means for connecting a calculator with a printer or other recording means
BE538906A (en) * 1954-06-11
DE1043670B (en) * 1956-12-13 1958-11-13 Deutsche Bundesbahn Device for introducing, storing and removing positive and negative numerical values, especially for office machines
US2998596A (en) * 1957-12-05 1961-08-29 Bell Telephone Labor Inc Translator and display device
US2896845A (en) * 1958-07-16 1959-07-28 Gen Dynamics Corp Mechanical character display device for electronic means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1302616A (en) * 1915-05-19 1919-05-06 Powers Accounting Machine Company Automatic tabulating-machine.
US1882764A (en) * 1927-08-05 1932-10-18 Tabulating Machine Co Electric transfer for tabulating machines
US2236794A (en) * 1935-10-09 1941-04-01 Furber Henry Jewett Mechanism for division
US2416369A (en) * 1940-08-02 1947-02-25 Marchant Calculating Machine Actuating mechanism for registers

Also Published As

Publication number Publication date
BE475738A (en)
US2675961A (en) 1954-04-20
NL75420C (en)
GB650792A (en) 1951-03-07

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