SE441550B - Koordinatomvandlare - Google Patents

Koordinatomvandlare

Info

Publication number
SE441550B
SE441550B SE7903182A SE7903182A SE441550B SE 441550 B SE441550 B SE 441550B SE 7903182 A SE7903182 A SE 7903182A SE 7903182 A SE7903182 A SE 7903182A SE 441550 B SE441550 B SE 441550B
Authority
SE
Sweden
Prior art keywords
output
coordinate
auxiliary
vector
coordinate converter
Prior art date
Application number
SE7903182A
Other languages
English (en)
Swedish (sv)
Other versions
SE7903182L (sv
Inventor
F Blaschke
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 SE7903182L publication Critical patent/SE7903182L/
Publication of SE441550B publication Critical patent/SE441550B/sv

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)
  • Feedback Control In General (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Complex Calculations (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulator (AREA)
  • Control Of Ac Motors In General (AREA)
SE7903182A 1978-04-17 1979-04-10 Koordinatomvandlare SE441550B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816661A DE2816661C3 (de) 1978-04-17 1978-04-17 Koordinatenwandler zur Umwandlung von kartesischen VektorgröBen in polare Vektorgrößen

Publications (2)

Publication Number Publication Date
SE7903182L SE7903182L (sv) 1979-10-18
SE441550B true SE441550B (sv) 1985-10-14

Family

ID=6037217

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903182A SE441550B (sv) 1978-04-17 1979-04-10 Koordinatomvandlare

Country Status (14)

Country Link
US (1) US4306296A (de)
JP (1) JPS6022392B2 (de)
AT (1) AT380578B (de)
BE (1) BE875583A (de)
CH (1) CH651682A5 (de)
DE (1) DE2816661C3 (de)
DK (1) DK155779A (de)
FR (1) FR2423826B1 (de)
GB (1) GB2019067B (de)
IN (1) IN151402B (de)
IT (1) IT1113858B (de)
LU (1) LU81152A1 (de)
NL (1) NL7902936A (de)
SE (1) SE441550B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222420B2 (de) * 1979-10-05 1990-05-18 Dokutoru Ingu* Rudorufu Heru Gmbh
DE3346291A1 (de) * 1983-12-21 1985-07-04 Siemens Ag Verfahren und vorrichtung zum schnellen ermitteln einer netzsynchronen referenzspannung fuer einen netzgefuehrten stromrichter nach einer netzstoerung
US4736436A (en) * 1984-04-13 1988-04-05 Fujitsu Limited Information extraction by mapping
US6064388A (en) * 1997-11-10 2000-05-16 Cognex Corporation Cartesian to polar coordinate transformation
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2763430A (en) * 1945-12-11 1956-09-18 John W Gray Rectangular to polar coordinate converter
US2634909A (en) * 1950-03-31 1953-04-14 Rca Corp Computing device
US2927734A (en) * 1954-12-30 1960-03-08 Rca Corp Computing system for electronic resolver
US2996251A (en) * 1955-10-12 1961-08-15 Gen Precision Inc Computer
US3371199A (en) * 1963-11-07 1968-02-27 Leeds & Northrup Co Polar coordinate converter
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
US3737639A (en) * 1972-05-17 1973-06-05 J Fletcher Derivation of a tangent function using an integrated circuit four-quadrant multiplier

Also Published As

Publication number Publication date
JPS54140440A (en) 1979-10-31
US4306296A (en) 1981-12-15
IT1113858B (it) 1986-01-27
SE7903182L (sv) 1979-10-18
GB2019067B (en) 1982-10-27
NL7902936A (nl) 1979-10-19
FR2423826B1 (fr) 1986-03-21
DE2816661C3 (de) 1980-10-23
BE875583A (fr) 1979-07-31
CH651682A5 (de) 1985-09-30
IT7921762A0 (it) 1979-04-11
ATA279779A (de) 1985-10-15
LU81152A1 (de) 1979-06-19
JPS6022392B2 (ja) 1985-06-01
FR2423826A1 (fr) 1979-11-16
AT380578B (de) 1986-06-10
DK155779A (da) 1979-10-18
DE2816661A1 (de) 1979-10-18
DE2816661B2 (de) 1980-02-21
IN151402B (de) 1983-04-09
GB2019067A (en) 1979-10-24

Similar Documents

Publication Publication Date Title
JP2637388B2 (ja) センサ信号の線形化および温度補償のための装置
US3700986A (en) Co-ordinated voltage control for induction servomotors
CA1164047A (en) Method and apparatus for determining the rotor resistance of an asynchronous machine
US5262715A (en) Arrangement for the measurement of reactive power or reactive energy
US3445763A (en) Digital reading impedance measuring arrangement
US4431957A (en) Method and apparatus for generating signals representing motor flux in an AC motor
SE441550B (sv) Koordinatomvandlare
US7224158B2 (en) Circuit arrangement and a method for compensating changes of a transfer factor of a magnetic field sensor arrangement
GB2107478A (en) Calibrating ion-current amplifiers in mass spectrometers
US4511978A (en) Device for determining a parameter signal for a voltage-fed load
US3710088A (en) Planar vector analyzer
US4250559A (en) Coordinate converter for changing polar vector variable into Cartesian vector variables
US4145652A (en) Electric power to DC signal converter
US3543152A (en) Circuit arrangement for the digital measurement of electrical magnitudes in a logarithmic scale
US2490167A (en) Electrical bridge measuring system
US3384883A (en) Capacitive potentiometer rebalancing system
NO151724B (no) Flerdobbelt pulsbredde-multiplikator
US3789291A (en) Voltage compensated phase shifting circuit
US3422258A (en) Ratio meter
US3596076A (en) Converter circuitry
GB2131210A (en) Regulating power and phase of inverters operable in parallel
US3435197A (en) Trigonometrical function generators
US6338077B1 (en) Transfer function implementation using digital impedance synthesis
SU834866A1 (ru) Функциональный генератор
JPS58219408A (ja) 非直線演算回路

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7903182-9

Effective date: 19900411

Format of ref document f/p: F