FR1326993A - Coordinate transformer - Google Patents

Coordinate transformer

Info

Publication number
FR1326993A
FR1326993A FR902466A FR902466A FR1326993A FR 1326993 A FR1326993 A FR 1326993A FR 902466 A FR902466 A FR 902466A FR 902466 A FR902466 A FR 902466A FR 1326993 A FR1326993 A FR 1326993A
Authority
FR
France
Prior art keywords
coordinate transformer
transformer
coordinate
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
FR902466A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR902466A priority Critical patent/FR1326993A/en
Application granted granted Critical
Publication of FR1326993A publication Critical patent/FR1326993A/en
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
FR902466A 1961-06-30 1962-06-29 Coordinate transformer Expired FR1326993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR902466A FR1326993A (en) 1961-06-30 1962-06-29 Coordinate transformer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL266556 1961-06-30
FR902466A FR1326993A (en) 1961-06-30 1962-06-29 Coordinate transformer

Publications (1)

Publication Number Publication Date
FR1326993A true FR1326993A (en) 1963-05-10

Family

ID=26196427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902466A Expired FR1326993A (en) 1961-06-30 1962-06-29 Coordinate transformer

Country Status (1)

Country Link
FR (1) FR1326993A (en)

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