FR1283977A - Perfectionnements aux transformateurs de coordonnées - Google Patents

Perfectionnements aux transformateurs de coordonnées

Info

Publication number
FR1283977A
FR1283977A FR848324A FR848324A FR1283977A FR 1283977 A FR1283977 A FR 1283977A FR 848324 A FR848324 A FR 848324A FR 848324 A FR848324 A FR 848324A FR 1283977 A FR1283977 A FR 1283977A
Authority
FR
France
Prior art keywords
coordinate transformers
transformers
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
FR848324A
Other languages
English (en)
Inventor
Y Londe
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
Priority to NL273059D priority Critical patent/NL273059A/xx
Application filed by Electronique & Radio Ind filed Critical Electronique & Radio Ind
Priority to FR848324A priority patent/FR1283977A/fr
Priority to GB4592161A priority patent/GB971121A/en
Priority to CH1501861A priority patent/CH388668A/de
Application granted granted Critical
Publication of FR1283977A publication Critical patent/FR1283977A/fr
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; 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)
  • 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)
FR848324A 1960-12-29 1960-12-29 Perfectionnements aux transformateurs de coordonnées Expired FR1283977A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL273059D NL273059A (fr) 1960-12-29
FR848324A FR1283977A (fr) 1960-12-29 1960-12-29 Perfectionnements aux transformateurs de coordonnées
GB4592161A GB971121A (en) 1960-12-29 1961-12-21 Improvements in or relating to apparatus for converting cartesian co-ordinates into pola co-ordinates
CH1501861A CH388668A (de) 1960-12-29 1961-12-26 Appareil pour transformer dans un plan des coordonnées cartésiennes en coordonnées polaires

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
FR1283977A true FR1283977A (fr) 1962-02-09

Family

ID=8745727

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (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 (fr)
CH388668A (de) 1965-02-28
GB971121A (en) 1964-09-30

Similar Documents

Publication Publication Date Title
FR1295672A (fr) Perfectionnements aux scintillomètres
FR1269738A (fr) Perfectionnements apportés aux emballages
FR1255398A (fr) Perfectionnements aux cowpers
FR1267882A (fr) Perfectionnements aux vannes
FR1291359A (fr) Perfectionnements aux vannes
FR1283977A (fr) Perfectionnements aux transformateurs de coordonnées
FR1248875A (fr) Perfectionnements apportés aux élévateurs
FR1282224A (fr) Perfectionnements aux anti-béliers
FR1269625A (fr) Perfectionnements aux robinets
FR1281337A (fr) Perfectionnements apportés aux chemises
FR1270685A (fr) Perfectionnements aux dégauchisseuses
FR1268060A (fr) Perfectionnements apportés aux accouplements
FR1246079A (fr) Perfectionnements aux interrupteurs-sectionneurs coulissants
FR1254752A (fr) Perfectionnements aux butées
FR1257526A (fr) Perfectionnements apportés aux soutien-gorge
FR1252561A (fr) Perfectionnements aux scintillomètres
FR1282802A (fr) Perfectionnements aux spectropolarimètres
FR1244225A (fr) Perfectionnements aux tricoises
FR1253870A (fr) Perfectionnement aux butées
FR1284001A (fr) Perfectionnements aux robinets
FR1264064A (fr) Perfectionnements aux navires
BE609494A (fr) Perfectionnements aux redresseurs
FR1269635A (fr) Perfectionnements aux actionneurs électro-hydro-mécaniques
FR1278663A (fr) Perfectionnements aux circuits analogiques
FR1268503A (fr) Perfectionnements aux bineuses