FR926372A - Appareil électrique pour calculer ou mesurer - Google Patents

Appareil électrique pour calculer ou mesurer

Info

Publication number
FR926372A
FR926372A FR926372DA FR926372A FR 926372 A FR926372 A FR 926372A FR 926372D A FR926372D A FR 926372DA FR 926372 A FR926372 A FR 926372A
Authority
FR
France
Prior art keywords
calculating
measuring
electrical device
electrical
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.)
AC Cossor Ltd
Original Assignee
AC Cossor 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 AC Cossor Ltd filed Critical AC Cossor Ltd
Application granted granted Critical
Publication of FR926372A publication Critical patent/FR926372A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 specially adapted therefor
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor 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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Amplifiers (AREA)
FR926372D 1942-10-07 1946-05-07 Appareil électrique pour calculer ou mesurer Expired FR926372A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1408242A GB579274A (en) 1942-10-07 1942-10-07 Improvements relating to electrical calculating or measuring apparatus

Publications (1)

Publication Number Publication Date
FR926372A true FR926372A (fr) 1947-09-30

Family

ID=10034657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926372D Expired FR926372A (fr) 1942-10-07 1946-05-07 Appareil électrique pour calculer ou mesurer

Country Status (3)

Country Link
DE (1) DE857289C (fr)
FR (1) FR926372A (fr)
GB (1) GB579274A (fr)

Also Published As

Publication number Publication date
GB579274A (en) 1946-07-30
DE857289C (de) 1952-11-27

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