GB650792A - Electrical calculating apparatus - Google Patents

Electrical calculating apparatus

Info

Publication number
GB650792A
GB650792A GB22348/47A GB2234847A GB650792A GB 650792 A GB650792 A GB 650792A GB 22348/47 A GB22348/47 A GB 22348/47A GB 2234847 A GB2234847 A GB 2234847A GB 650792 A GB650792 A GB 650792A
Authority
GB
United Kingdom
Prior art keywords
disc
switch
circuit
registering members
feeler
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
GB22348/47A
Other languages
English (en)
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.)
FRIDTHIOF OSCAR VALDEMAR LARSE
Original Assignee
FRIDTHIOF OSCAR VALDEMAR LARSE
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 FRIDTHIOF OSCAR VALDEMAR LARSE filed Critical FRIDTHIOF OSCAR VALDEMAR LARSE
Publication of GB650792A publication Critical patent/GB650792A/en
Expired legal-status Critical Current

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
    • G06F7/46—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 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
    • G06F7/46—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 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
    • G06F7/46—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)
  • Common Mechanisms (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB22348/47A 1946-04-29 1947-08-12 Electrical calculating apparatus Expired GB650792A (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
GB650792A true GB650792A (en) 1951-03-07

Family

ID=32302923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22348/47A Expired GB650792A (en) 1946-04-29 1947-08-12 Electrical calculating apparatus

Country Status (5)

Country Link
US (1) US2675961A (forum.php)
BE (1) BE475738A (forum.php)
CH (1) CH274564A (forum.php)
GB (1) GB650792A (forum.php)
NL (1) NL75420C (forum.php)

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
NL264857A (forum.php) * 1954-06-11
DE1043670B (de) * 1956-12-13 1958-11-13 Deutsche Bundesbahn Einrichtung zum Einbringen, Speichern und Entnehmen von positiven und negativen Zahlenwerten, insbesondere fuer Bueromaschinen
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
NL75420C (forum.php)
CH274564A (fr) 1951-04-15
US2675961A (en) 1954-04-20
BE475738A (forum.php)

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