FR966607A - Machine à calculer électrique - Google Patents

Machine à calculer électrique

Info

Publication number
FR966607A
FR966607A FR966607DA FR966607A FR 966607 A FR966607 A FR 966607A FR 966607D A FR966607D A FR 966607DA FR 966607 A FR966607 A FR 966607A
Authority
FR
France
Prior art keywords
calculating machine
electric calculating
electric
machine
calculating
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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Application granted granted Critical
Publication of FR966607A publication Critical patent/FR966607A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electric Vacuum Cleaner (AREA)
  • Adjustable Resistors (AREA)
FR966607D 1947-05-21 1948-05-21 Machine à calculer électrique Expired FR966607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13648/47A GB650718A (en) 1947-05-21 1947-05-21 Improvements relating to electrical computing instruments

Publications (1)

Publication Number Publication Date
FR966607A true FR966607A (fr) 1950-10-13

Family

ID=10026851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966607D Expired FR966607A (fr) 1947-05-21 1948-05-21 Machine à calculer électrique

Country Status (3)

Country Link
US (1) US2608345A (fr)
FR (1) FR966607A (fr)
GB (1) GB650718A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2781170A (en) * 1947-05-21 1957-02-12 Walker Donald Ferguson Electrical computing instruments
US2817478A (en) * 1952-11-22 1957-12-24 Sperry Rand Corp Four dimensional network
US3040567A (en) * 1955-06-27 1962-06-26 Stanley S Brody V-g flight indicator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2066949A (en) * 1936-05-16 1937-01-05 Gen Electric Craft navigating apparatus
US2438112A (en) * 1943-06-29 1948-03-23 Bell Telephone Labor Inc Bombsight computer
US2439381A (en) * 1943-07-17 1948-04-13 Bell Telephone Labor Inc Computing bomb sight
US2444933A (en) * 1946-08-07 1948-07-13 Robert E Jasperson Automatic navigational director

Also Published As

Publication number Publication date
GB650718A (en) 1951-02-28
US2608345A (en) 1952-08-26

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