FR2423827B1 - Convertisseur de coordonnees, pour la conversion de grandeurs vectorielles polaires en grandeurs vectorielles cartesiennes - Google Patents

Convertisseur de coordonnees, pour la conversion de grandeurs vectorielles polaires en grandeurs vectorielles cartesiennes

Info

Publication number
FR2423827B1
FR2423827B1 FR7909221A FR7909221A FR2423827B1 FR 2423827 B1 FR2423827 B1 FR 2423827B1 FR 7909221 A FR7909221 A FR 7909221A FR 7909221 A FR7909221 A FR 7909221A FR 2423827 B1 FR2423827 B1 FR 2423827B1
Authority
FR
France
Prior art keywords
vector quantities
conversion
coordinate converter
cartesian
polar
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
FR7909221A
Other languages
English (en)
Other versions
FR2423827A1 (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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2423827A1 publication Critical patent/FR2423827A1/fr
Application granted granted Critical
Publication of FR2423827B1 publication Critical patent/FR2423827B1/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)
  • Software Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Control Of Ac Motors In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Feedback Control In General (AREA)
FR7909221A 1978-04-17 1979-04-11 Convertisseur de coordonnees, pour la conversion de grandeurs vectorielles polaires en grandeurs vectorielles cartesiennes Expired FR2423827B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816614A DE2816614C2 (de) 1978-04-17 1978-04-17 Koordinatenwandler zur Umwandlung von polaren Vektorgrößen in kartesische Vektorgrößen

Publications (2)

Publication Number Publication Date
FR2423827A1 FR2423827A1 (fr) 1979-11-16
FR2423827B1 true FR2423827B1 (fr) 1986-04-25

Family

ID=6037188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909221A Expired FR2423827B1 (fr) 1978-04-17 1979-04-11 Convertisseur de coordonnees, pour la conversion de grandeurs vectorielles polaires en grandeurs vectorielles cartesiennes

Country Status (13)

Country Link
US (1) US4250559A (fr)
JP (1) JPS54140441A (fr)
AT (1) AT380579B (fr)
BE (1) BE875525A (fr)
CH (1) CH651683A5 (fr)
DE (1) DE2816614C2 (fr)
DK (1) DK157279A (fr)
FR (1) FR2423827B1 (fr)
GB (1) GB2019068B (fr)
IT (1) IT1113854B (fr)
LU (1) LU81151A1 (fr)
NL (1) NL7902935A (fr)
SE (1) SE433984B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919786A1 (de) * 1979-05-16 1980-11-27 Siemens Ag Pulsbreiten-mehrfachmultiplizierer
US4547803A (en) * 1981-11-27 1985-10-15 Raytheon Company PPI To raster display scan converter
US6320609B1 (en) 1998-07-10 2001-11-20 Nanometrics Incorporated System using a polar coordinate stage and continuous image rotation to compensate for stage rotation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927734A (en) * 1954-12-30 1960-03-08 Rca Corp Computing system for electronic resolver
US3457394A (en) * 1966-03-25 1969-07-22 Astrodata Inc Electronic resolver
US3705980A (en) * 1970-01-02 1972-12-12 Sperry Rand Corp Controlled magnitude repeater for synchro and resolver signals
DE2012781C3 (de) * 1970-03-18 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Erfassung von Bestimmungsgrößen eines ebenen Vektors
CH539980A (de) * 1971-09-09 1973-07-31 Siemens Ag Einrichtung zur Erzeugung zweier amplitudenstabilisierter, um 90º elektrisch gegeneinander versetzter, sinusförmiger und frequenzvariabler Wechselspannungen
US3974367A (en) * 1975-11-04 1976-08-10 Arthur Mayer Solid-state resolver apparatus

Also Published As

Publication number Publication date
IT7921758A0 (it) 1979-04-11
SE433984B (sv) 1984-06-25
DK157279A (da) 1979-10-18
US4250559A (en) 1981-02-10
ATA279879A (de) 1985-10-15
DE2816614B1 (de) 1979-06-13
LU81151A1 (de) 1979-06-19
JPS54140441A (en) 1979-10-31
IT1113854B (it) 1986-01-27
BE875525A (fr) 1979-07-31
CH651683A5 (de) 1985-09-30
FR2423827A1 (fr) 1979-11-16
GB2019068B (en) 1982-09-08
GB2019068A (en) 1979-10-24
SE7903183L (sv) 1979-10-18
AT380579B (de) 1986-06-10
DE2816614C2 (de) 1980-02-21
NL7902935A (nl) 1979-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse