FR796933A - Machine multiplicatrice avec sélecteur d'ordre décimal - Google Patents

Machine multiplicatrice avec sélecteur d'ordre décimal

Info

Publication number
FR796933A
FR796933A FR796933DA FR796933A FR 796933 A FR796933 A FR 796933A FR 796933D A FR796933D A FR 796933DA FR 796933 A FR796933 A FR 796933A
Authority
FR
France
Prior art keywords
multiplier
machine
order selector
decimal order
decimal
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
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR796933A publication Critical patent/FR796933A/fr
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
    • G06F7/46—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)
  • 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)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Relay Circuits (AREA)
FR796933D 1934-04-28 1935-03-30 Machine multiplicatrice avec sélecteur d'ordre décimal Expired FR796933A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US722860A US2141597A (en) 1934-04-28 1934-04-28 Decimal point control for accounting machines
US723888A US2141598A (en) 1934-04-28 1934-05-04 Automatic decimal point selecting device for accounting machines

Publications (1)

Publication Number Publication Date
FR796933A true FR796933A (fr) 1936-04-17

Family

ID=27110675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796933D Expired FR796933A (fr) 1934-04-28 1935-03-30 Machine multiplicatrice avec sélecteur d'ordre décimal

Country Status (4)

Country Link
US (2) US2141597A (fr)
DE (2) DE667044C (fr)
FR (1) FR796933A (fr)
GB (1) GB456141A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702668A (en) * 1955-02-22 dustin
US2645422A (en) * 1953-07-14 Carriage position control means for
US2141597A (en) * 1934-04-28 1938-12-27 Ibm Decimal point control for accounting machines
BE481773A (fr) * 1942-07-27
US2467419A (en) * 1943-10-16 1949-04-19 Marchant Calculating Machine Automatic decimal and shift control mechanism
US2538636A (en) * 1947-12-31 1951-01-16 Bell Telephone Labor Inc Digital computer
NL80458C (fr) * 1948-10-08 1955-09-15
US3074635A (en) * 1959-04-27 1963-01-22 Philips Corp Automatic decimal-point indicator for computers
FI51715C (fi) * 1975-07-03 1977-03-10 Raimo Talikka Menetelmä ja laitteisto rauta- ja teräsvalmisteiden karkaisemisksi ja kuumasinkitsemiseksi samanaikaisesti.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB239607A (en) * 1924-06-13 1925-09-14 Charles Campbell Improvements in or relating to record-card-controlled statistical machines
GB316663A (en) * 1928-08-02 1930-04-03 Siemens Ag Improvements in or relating to perforated cards for use in calculating statistical or similar machines
US2141597A (en) * 1934-04-28 1938-12-27 Ibm Decimal point control for accounting machines

Also Published As

Publication number Publication date
DE747713C (de) 1944-10-13
DE667044C (de) 1938-11-08
GB456141A (en) 1936-11-03
US2141598A (en) 1938-12-27
US2141597A (en) 1938-12-27

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