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 cartesiennesInfo
- 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
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)
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)
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)
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 |
-
1978
- 1978-04-17 DE DE2816614A patent/DE2816614C2/de not_active Expired
-
1979
- 1979-01-04 CH CH46/79A patent/CH651683A5/de not_active IP Right Cessation
- 1979-04-04 US US06/027,152 patent/US4250559A/en not_active Expired - Lifetime
- 1979-04-10 SE SE7903183A patent/SE433984B/sv not_active IP Right Cessation
- 1979-04-11 FR FR7909221A patent/FR2423827B1/fr not_active Expired
- 1979-04-11 IT IT21758/79A patent/IT1113854B/it active
- 1979-04-12 GB GB7913101A patent/GB2019068B/en not_active Expired
- 1979-04-12 BE BE0/194559A patent/BE875525A/fr not_active IP Right Cessation
- 1979-04-12 NL NL7902935A patent/NL7902935A/xx unknown
- 1979-04-13 LU LU81151A patent/LU81151A1/de unknown
- 1979-04-13 AT AT0279879A patent/AT380579B/de not_active IP Right Cessation
- 1979-04-17 JP JP4713379A patent/JPS54140441A/ja active Pending
- 1979-04-17 DK DK157279A patent/DK157279A/da not_active IP Right Cessation
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 |