GB971121A - Improvements in or relating to apparatus for converting cartesian co-ordinates into pola co-ordinates - Google Patents

Improvements in or relating to apparatus for converting cartesian co-ordinates into pola co-ordinates

Info

Publication number
GB971121A
GB971121A GB4592161A GB4592161A GB971121A GB 971121 A GB971121 A GB 971121A GB 4592161 A GB4592161 A GB 4592161A GB 4592161 A GB4592161 A GB 4592161A GB 971121 A GB971121 A GB 971121A
Authority
GB
United Kingdom
Prior art keywords
resolver
error
ordinates
fed
voltage
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
GB4592161A
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.)
Electronique & Radio Ind
Original Assignee
Electronique & Radio Ind
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 Electronique & Radio Ind filed Critical Electronique & Radio Ind
Publication of GB971121A publication Critical patent/GB971121A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C21/00—Systems for transmitting the position of an object with respect to a predetermined reference system, e.g. tele-autographic system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
    • G05D3/122—Control of position or direction using feedback using synchromachines (selsyns) without modulation
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB4592161A 1960-12-29 1961-12-21 Improvements in or relating to apparatus for converting cartesian co-ordinates into pola co-ordinates Expired GB971121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848324A FR1283977A (fr) 1960-12-29 1960-12-29 Perfectionnements aux transformateurs de coordonnées

Publications (1)

Publication Number Publication Date
GB971121A true GB971121A (en) 1964-09-30

Family

ID=8745727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4592161A Expired GB971121A (en) 1960-12-29 1961-12-21 Improvements in or relating to apparatus for converting cartesian co-ordinates into pola co-ordinates

Country Status (4)

Country Link
CH (1) CH388668A (enExample)
FR (1) FR1283977A (enExample)
GB (1) GB971121A (enExample)
NL (1) NL273059A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407292A (en) * 1966-03-11 1968-10-22 Computing Devices Canada Resolver system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407292A (en) * 1966-03-11 1968-10-22 Computing Devices Canada Resolver system

Also Published As

Publication number Publication date
NL273059A (enExample)
FR1283977A (fr) 1962-02-09
CH388668A (de) 1965-02-28

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