FR1539572A - Calculatrice électronique - Google Patents

Calculatrice électronique

Info

Publication number
FR1539572A
FR1539572A FR123596A FR123596A FR1539572A FR 1539572 A FR1539572 A FR 1539572A FR 123596 A FR123596 A FR 123596A FR 123596 A FR123596 A FR 123596A FR 1539572 A FR1539572 A FR 1539572A
Authority
FR
France
Prior art keywords
electronic calculator
calculator
electronic
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
FR123596A
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.)
Litton Industries Inc
Original Assignee
Litton Industries 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
Priority claimed from US402194A external-priority patent/US3419711A/en
Priority to GB2868565A priority Critical patent/GB1117099A/en
Priority to DE19651499233 priority patent/DE1499233C3/de
Priority to JP40057429A priority patent/JPS516496B1/ja
Priority to NL6713157A priority patent/NL6713157A/xx
Application filed by Litton Industries Inc filed Critical Litton Industries Inc
Priority to FR123596A priority patent/FR1539572A/fr
Application granted granted Critical
Publication of FR1539572A publication Critical patent/FR1539572A/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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/64—Digital differential analysers, i.e. computing devices for differentiation, integration or solving differential or integral equations, using pulses representing increments; Other incremental computing devices for solving difference equations

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Devices For Executing Special Programs (AREA)
  • Executing Machine-Instructions (AREA)
FR123596A 1964-10-07 1967-10-06 Calculatrice électronique Expired FR1539572A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2868565A GB1117099A (en) 1964-10-07 1965-07-06 Combinational computer system
DE19651499233 DE1499233C3 (de) 1964-10-07 1965-08-30 Kombinationsrechenanlage
JP40057429A JPS516496B1 (fr) 1964-10-07 1965-09-21
NL6713157A NL6713157A (fr) 1964-10-07 1967-09-27
FR123596A FR1539572A (fr) 1964-10-07 1967-10-06 Calculatrice électronique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US402194A US3419711A (en) 1964-10-07 1964-10-07 Combinational computer system
NL6713157A NL6713157A (fr) 1964-10-07 1967-09-27
FR123596A FR1539572A (fr) 1964-10-07 1967-10-06 Calculatrice électronique

Publications (1)

Publication Number Publication Date
FR1539572A true FR1539572A (fr) 1968-09-13

Family

ID=27244547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR123596A Expired FR1539572A (fr) 1964-10-07 1967-10-06 Calculatrice électronique

Country Status (5)

Country Link
JP (1) JPS516496B1 (fr)
DE (1) DE1499233C3 (fr)
FR (1) FR1539572A (fr)
GB (1) GB1117099A (fr)
NL (1) NL6713157A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491653A1 (fr) * 1980-10-07 1982-04-09 Hitachi Ltd Analyseur differentiel numerique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037883C2 (de) * 1980-10-07 1986-02-20 Hitachi, Ltd., Tokio/Tokyo Digitaler Differentialanalysator zur Lösung von Differentialgleichungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2491653A1 (fr) * 1980-10-07 1982-04-09 Hitachi Ltd Analyseur differentiel numerique

Also Published As

Publication number Publication date
NL6713157A (fr) 1969-03-31
DE1499233A1 (de) 1970-07-30
DE1499233C3 (de) 1975-08-21
GB1117099A (en) 1968-06-12
DE1499233B2 (de) 1975-01-09
JPS516496B1 (fr) 1976-02-28

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