JPS55153071A - Multiple time sharing multiplier - Google Patents

Multiple time sharing multiplier

Info

Publication number
JPS55153071A
JPS55153071A JP6466880A JP6466880A JPS55153071A JP S55153071 A JPS55153071 A JP S55153071A JP 6466880 A JP6466880 A JP 6466880A JP 6466880 A JP6466880 A JP 6466880A JP S55153071 A JPS55153071 A JP S55153071A
Authority
JP
Japan
Prior art keywords
input
stage
multiple time
time sharing
multiplier
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.)
Pending
Application number
JP6466880A
Other languages
English (en)
Inventor
Burashiyuke Fuerikusu
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 JPS55153071A publication Critical patent/JPS55153071A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Inverter Devices (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Details Of Television Scanning (AREA)
  • Steroid Compounds (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Feedback Control In General (AREA)
JP6466880A 1979-05-16 1980-05-15 Multiple time sharing multiplier Pending JPS55153071A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792919786 DE2919786A1 (de) 1979-05-16 1979-05-16 Pulsbreiten-mehrfachmultiplizierer

Publications (1)

Publication Number Publication Date
JPS55153071A true JPS55153071A (en) 1980-11-28

Family

ID=6070886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6466880A Pending JPS55153071A (en) 1979-05-16 1980-05-15 Multiple time sharing multiplier

Country Status (10)

Country Link
US (1) US4335444A (ja)
EP (1) EP0019139B1 (ja)
JP (1) JPS55153071A (ja)
AT (1) ATE3340T1 (ja)
CA (1) CA1150368A (ja)
DE (2) DE2919786A1 (ja)
DK (1) DK210080A (ja)
FI (1) FI70334C (ja)
IN (1) IN152817B (ja)
NO (1) NO151724C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423607A (en) * 1987-07-17 1989-01-26 Otis Elevator Japan Multiphase multiplier circuit
JPH0374064U (ja) * 1989-11-20 1991-07-25

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139136A1 (de) * 1981-10-01 1983-04-14 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum bestimmen der frequenz elektrischer wechselgroessen, insbesondere einer drehfeldmaschine
US6237017B1 (en) * 1996-04-25 2001-05-22 Texas Instruments India Limited Lossy technique for image and speech processing
MX2009007325A (es) * 2007-01-25 2009-07-17 Rgb Systems Inc Metodos y aparatos para produccion de forma de onda triangular con bajo contenido de ruido en banda de audio.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2880935A (en) * 1954-09-27 1959-04-07 Gilfillan Bros Inc Means for electronic multiplication
US2927734A (en) * 1954-12-30 1960-03-08 Rca Corp Computing system for electronic resolver
DE1170685B (de) * 1960-05-21 1964-05-21 Telefunken Patent Elektronische Anordnung zur Analog-Division
US3473011A (en) * 1965-07-12 1969-10-14 Gen Electric Electronic analog resolver
DE1239507B (de) * 1965-10-14 1967-04-27 Siemens Ag Verfahren und Einrichtung zur Bildung eines Signals, dessen Mittelwert dem Quotienten aus einem ersten und einem zweiten analogen Signal multipliziert mit einem dritten analogen Signal proportional ist
US3466460A (en) * 1967-01-20 1969-09-09 Weston Instruments Inc Time division multiplier
US3536904A (en) * 1968-09-23 1970-10-27 Gen Electric Four-quadrant pulse width multiplier
CA930867A (en) * 1968-10-09 1973-07-24 Canadian Marconi Company Pythagoreas adder or solid state resolver
US3569688A (en) * 1968-12-24 1971-03-09 Audn Corp A multiplier in which a capacitor is charged at a rate proportional to the product of two analogue inputs
CH539980A (de) * 1971-09-09 1973-07-31 Siemens Ag Einrichtung zur Erzeugung zweier amplitudenstabilisierter, um 90º elektrisch gegeneinander versetzter, sinusförmiger und frequenzvariabler Wechselspannungen
FR2271616A1 (en) * 1974-05-14 1975-12-12 Decca Ltd Orthogonal resolver with pulse generator - has conditioning, summing and forming circuits and feedback to generator
DE2816614C2 (de) * 1978-04-17 1980-02-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Koordinatenwandler zur Umwandlung von polaren Vektorgrößen in kartesische Vektorgrößen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6423607A (en) * 1987-07-17 1989-01-26 Otis Elevator Japan Multiphase multiplier circuit
JPH0374064U (ja) * 1989-11-20 1991-07-25

Also Published As

Publication number Publication date
ATE3340T1 (de) 1983-05-15
DE3063056D1 (de) 1983-06-16
DK210080A (da) 1980-11-17
NO151724C (no) 1985-05-22
CA1150368A (en) 1983-07-19
FI70334C (fi) 1986-09-15
NO151724B (no) 1985-02-11
IN152817B (ja) 1984-04-14
EP0019139A1 (de) 1980-11-26
DE2919786A1 (de) 1980-11-27
US4335444A (en) 1982-06-15
EP0019139B1 (de) 1983-05-11
FI801247A (fi) 1980-11-17
FI70334B (fi) 1986-02-28
NO801454L (no) 1980-11-17

Similar Documents

Publication Publication Date Title
JPS55153071A (en) Multiple time sharing multiplier
US4001683A (en) Automatic range selector
JPS5575313A (en) Offset voltage compensating circuit for amplifier
JPS54133061A (en) Current switch circuit
JPS563578A (en) Inverter device
JPS55139685A (en) Testing method for magnetic bubble unit
JPS5674748A (en) Arithmetic circuit in consideration of diagnostic property
JPS5416648A (en) Harmonic current compensator
SU414734A1 (ru) Следящий аналого-цифровой преобразователь
SU546110A1 (ru) Делитель частоты
JPS55125082A (en) Controlling method for three-phase current pulse width controlling inverter
SU514248A1 (ru) Векторметр
SU993289A1 (ru) Широтно-импульсный функциональный преобразователь
SU601780A1 (ru) Цифровое устройство дл выделени мгновенных значений составл ющих обратной последовательности
SU1309047A1 (ru) Аналоговое устройство дл умножени
SU855980A1 (ru) Устройство формировани сигналов
SU890277A1 (ru) Устройство дл определени места короткого замыкани на лини х электропередачи
SU817955A1 (ru) Устройство дл ограничени крут щегоМОМЕНТА HA ВАлу АСиНХРОННОгО элЕКТРО-дВигАТЕл
SU1518824A1 (ru) Устройство дл выбора оптимальных решений
SU406292A1 (ru) Двухполупериодный синхронный детектор
JPS6416259A (en) Switching mode power controller
DE3869802D1 (de) Statisches leistungsmessgeraet.
JPS5693434A (en) Counter
JPS56158958A (en) Electric power measurement device
JPS54121042A (en) Shortest route calculating device