FR821128A - Machine à calculer - Google Patents

Machine à calculer

Info

Publication number
FR821128A
FR821128A FR821128DA FR821128A FR 821128 A FR821128 A FR 821128A FR 821128D A FR821128D A FR 821128DA FR 821128 A FR821128 A FR 821128A
Authority
FR
France
Prior art keywords
calculator
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR821128A publication Critical patent/FR821128A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/46Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using electromechanical counter-type accumulators
    • G06F7/462Multiplying; dividing
    • G06F7/465Multiplying; dividing by partial product forming (with electric multiplication table)
FR821128D 1936-05-13 1937-04-26 Machine à calculer Expired FR821128A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79462A US2258290A (en) 1936-05-13 1936-05-13 Computing machine

Publications (1)

Publication Number Publication Date
FR821128A true FR821128A (fr) 1937-11-27

Family

ID=22150714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821128D Expired FR821128A (fr) 1936-05-13 1937-04-26 Machine à calculer

Country Status (3)

Country Link
US (1) US2258290A (fr)
FR (1) FR821128A (fr)
GB (1) GB490869A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255364B (de) * 1965-01-29 1967-11-30 R & E Hopt K G Lochkartenabtasteinrichtung
DE1258153B (de) * 1965-04-05 1968-01-04 Fma Inc Lochkartenabtastvorrichtung
DE1263361B (de) * 1963-12-07 1968-03-14 Cincinnati Time Recorder Co Abtastvorrichtung fuer mechanisch abtastbare kartenfoermige Aufzeichnungstraeger
DE1272022B (de) * 1965-07-30 1968-07-04 Idis S A Abtastvorrichtung fuer Lochkarten
DE1272597B (de) * 1965-03-19 1968-07-11 Amp Inc Lochkartenabtaster

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514031A (en) * 1945-11-19 1950-07-04 Ibm Record perforation analyzing mechanism
US2623694A (en) * 1947-02-26 1952-12-30 Automatic Elect Lab Merchandise dispensing and recording system
US2608348A (en) * 1948-08-30 1952-08-26 Comm Engineering Pty Ltd Registering arrangement for article dispensing systems
US2750111A (en) * 1952-03-04 1956-06-12 Maul Michael Multiplying machines
DE969627C (de) * 1952-03-05 1958-06-26 Michael Maul Multiplikationsmaschine
US3051380A (en) * 1958-03-03 1962-08-28 Clary Corp Perforated record sensing device
US3209129A (en) * 1959-08-26 1965-09-28 Svenska Dataregister Ab Data handling system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263361B (de) * 1963-12-07 1968-03-14 Cincinnati Time Recorder Co Abtastvorrichtung fuer mechanisch abtastbare kartenfoermige Aufzeichnungstraeger
DE1255364B (de) * 1965-01-29 1967-11-30 R & E Hopt K G Lochkartenabtasteinrichtung
DE1272597B (de) * 1965-03-19 1968-07-11 Amp Inc Lochkartenabtaster
DE1258153B (de) * 1965-04-05 1968-01-04 Fma Inc Lochkartenabtastvorrichtung
DE1272022B (de) * 1965-07-30 1968-07-04 Idis S A Abtastvorrichtung fuer Lochkarten

Also Published As

Publication number Publication date
GB490869A (en) 1938-08-23
US2258290A (en) 1941-10-07

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