SE433984B - Koordinatomvandlare for omvandling av polera vektorstorheter till kartesiska vektorstorheter - Google Patents
Koordinatomvandlare for omvandling av polera vektorstorheter till kartesiska vektorstorheterInfo
- Publication number
- SE433984B SE433984B SE7903183A SE7903183A SE433984B SE 433984 B SE433984 B SE 433984B SE 7903183 A SE7903183 A SE 7903183A SE 7903183 A SE7903183 A SE 7903183A SE 433984 B SE433984 B SE 433984B
- Authority
- SE
- Sweden
- Prior art keywords
- output
- input
- supplied
- proportional
- coordinate converter
- Prior art date
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)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Feedback Control In General (AREA)
- Control Of Ac Motors 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 |
|---|---|
| SE7903183L SE7903183L (sv) | 1979-10-18 |
| SE433984B true SE433984B (sv) | 1984-06-25 |
Family
ID=6037188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7903183A SE433984B (sv) | 1978-04-17 | 1979-04-10 | Koordinatomvandlare for omvandling av polera vektorstorheter till kartesiska vektorstorheter |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4250559A (de) |
| JP (1) | JPS54140441A (de) |
| AT (1) | AT380579B (de) |
| BE (1) | BE875525A (de) |
| CH (1) | CH651683A5 (de) |
| DE (1) | DE2816614C2 (de) |
| DK (1) | DK157279A (de) |
| FR (1) | FR2423827B1 (de) |
| GB (1) | GB2019068B (de) |
| IT (1) | IT1113854B (de) |
| LU (1) | LU81151A1 (de) |
| NL (1) | NL7902935A (de) |
| SE (1) | SE433984B (de) |
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 NL NL7902935A patent/NL7902935A/xx unknown
- 1979-04-12 BE BE0/194559A patent/BE875525A/xx not_active IP Right Cessation
- 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 DK DK157279A patent/DK157279A/da not_active IP Right Cessation
- 1979-04-17 JP JP4713379A patent/JPS54140441A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54140441A (en) | 1979-10-31 |
| GB2019068B (en) | 1982-09-08 |
| ATA279879A (de) | 1985-10-15 |
| DK157279A (da) | 1979-10-18 |
| DE2816614B1 (de) | 1979-06-13 |
| NL7902935A (nl) | 1979-10-19 |
| US4250559A (en) | 1981-02-10 |
| GB2019068A (en) | 1979-10-24 |
| LU81151A1 (de) | 1979-06-19 |
| FR2423827B1 (fr) | 1986-04-25 |
| CH651683A5 (de) | 1985-09-30 |
| IT1113854B (it) | 1986-01-27 |
| DE2816614C2 (de) | 1980-02-21 |
| SE7903183L (sv) | 1979-10-18 |
| FR2423827A1 (fr) | 1979-11-16 |
| BE875525A (fr) | 1979-07-31 |
| AT380579B (de) | 1986-06-10 |
| IT7921758A0 (it) | 1979-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7903183-7 Effective date: 19900411 Format of ref document f/p: F |