GB371447A - Improvements in or relating to record-controlled calculating machines - Google Patents

Improvements in or relating to record-controlled calculating machines

Info

Publication number
GB371447A
GB371447A GB2320/31A GB232031A GB371447A GB 371447 A GB371447 A GB 371447A GB 2320/31 A GB2320/31 A GB 2320/31A GB 232031 A GB232031 A GB 232031A GB 371447 A GB371447 A GB 371447A
Authority
GB
United Kingdom
Prior art keywords
record
computation
jan
final product
subsequently
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
GB2320/31A
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.)
GEORGE FRANCIS DALY
British Tabulating Machine Co Ltd
Original Assignee
GEORGE FRANCIS DALY
British Tabulating Machine Co Ltd
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 GEORGE FRANCIS DALY, British Tabulating Machine Co Ltd filed Critical GEORGE FRANCIS DALY
Publication of GB371447A publication Critical patent/GB371447A/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
    • G06F7/462—Multiplying; dividing
    • G06F7/465—Multiplying; dividing by partial product forming (with electric multiplication table)

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Catching Or Destruction (AREA)
GB2320/31A 1930-01-24 1931-01-23 Improvements in or relating to record-controlled calculating machines Expired GB371447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423000A US2138337A (en) 1930-01-24 1930-01-24 Accounting machine

Publications (1)

Publication Number Publication Date
GB371447A true GB371447A (en) 1932-04-25

Family

ID=23677284

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2320/31A Expired GB371447A (en) 1930-01-24 1931-01-23 Improvements in or relating to record-controlled calculating machines

Country Status (5)

Country Link
US (1) US2138337A (enExample)
DE (1) DE739282C (enExample)
FR (1) FR712450A (enExample)
GB (1) GB371447A (enExample)
NL (1) NL42868C (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2206219A (en) * 1932-05-21 1940-07-02 Ibm Record controlled accounting machine
US2528453A (en) * 1947-05-29 1950-10-31 Ibm Record controlled multiplying machine

Also Published As

Publication number Publication date
FR712450A (fr) 1931-10-16
DE739282C (de) 1943-09-24
US2138337A (en) 1938-11-29
NL42868C (enExample)

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