FI801247A7 - Pulsbredds-multipelmultiplicerare - Google Patents

Pulsbredds-multipelmultiplicerare

Info

Publication number: FI801247A7
Authority: FI; Finland
Prior art keywords: pulsbredds; multipelmultiplicerare
Prior art date: 1979-05-16

Application number

FI801247A

Other languages

English (en)

Other versions

FI70334C (fi

FI70334B (fi

Inventor

Felix 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.)

1979-05-16

Filing date

1980-04-18

Publication date

1980-11-17

1980-04-18 Application filed by Siemens Ag filed Critical Siemens Ag

1980-11-17 Publication of FI801247A7 publication Critical patent/FI801247A7/fi

1986-02-28 Application granted granted Critical

1986-02-28 Publication of FI70334B publication Critical patent/FI70334B/fi

1986-09-15 Publication of FI70334C publication Critical patent/FI70334C/fi

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 OR CALCULATING; 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)
General Physics & Mathematics (AREA)
Theoretical Computer Science (AREA)
Power Engineering (AREA)
Algebra (AREA)
Mathematical Analysis (AREA)
Mathematical Optimization (AREA)
Pure & Applied Mathematics (AREA)
Software Systems (AREA)
Computer Hardware Design (AREA)
Ultra Sonic Daignosis Equipment (AREA)
Inverter Devices (AREA)
Control Of Ac Motors In General (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Feedback Control In General (AREA)
Steroid Compounds (AREA)
Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Manipulation Of Pulses (AREA)
Pulse Circuits (AREA)
Details Of Television Scanning (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

FI801247A 1979-05-16 1980-04-18 Pulsbreddmultiplikator FI70334C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19792919786 DE2919786A1 (de)	1979-05-16	1979-05-16	Pulsbreiten-mehrfachmultiplizierer
DE2919786		1979-05-16

Publications (3)

Publication Number	Publication Date
FI801247A7 true FI801247A7 (fi)	1980-11-17
FI70334B FI70334B (fi)	1986-02-28
FI70334C FI70334C (fi)	1986-09-15

Family

ID=6070886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI801247A FI70334C (fi)	1979-05-16	1980-04-18	Pulsbreddmultiplikator

Country Status (10)

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

Families Citing this family (5)

* 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
JPS6423607A (en) *	1987-07-17	1989-01-26	Otis Elevator Japan	Multiphase multiplier circuit
JPH0374064U (fi) *	1989-11-20	1991-07-25
US6237017B1 (en) *	1996-04-25	2001-05-22	Texas Instruments India Limited	Lossy technique for image and speech processing
CN101632225B (zh) *	2007-01-25	2012-12-19	Rgb系统公司	用于产生具有低音频频段噪声成分的三角波形的方法及设备

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

1979
- 1979-05-16 DE DE19792919786 patent/DE2919786A1/de not_active Withdrawn
1980
- 1980-03-13 IN IN287/CAL/80A patent/IN152817B/en unknown
- 1980-04-18 FI FI801247A patent/FI70334C/fi not_active IP Right Cessation
- 1980-04-28 EP EP80102302A patent/EP0019139B1/de not_active Expired
- 1980-04-28 AT AT80102302T patent/ATE3340T1/de not_active IP Right Cessation
- 1980-04-28 DE DE8080102302T patent/DE3063056D1/de not_active Expired
- 1980-05-09 US US06/148,141 patent/US4335444A/en not_active Expired - Lifetime
- 1980-05-14 NO NO801454A patent/NO151724C/no unknown
- 1980-05-14 DK DK210080A patent/DK210080A/da not_active Application Discontinuation
- 1980-05-15 JP JP6466880A patent/JPS55153071A/ja active Pending
- 1980-05-15 CA CA000352010A patent/CA1150368A/en not_active Expired

Also Published As

Publication number	Publication date
IN152817B (fi)	1984-04-14
DE3063056D1 (de)	1983-06-16
CA1150368A (en)	1983-07-19
FI70334C (fi)	1986-09-15
NO151724B (no)	1985-02-11
DK210080A (da)	1980-11-17
US4335444A (en)	1982-06-15
EP0019139A1 (de)	1980-11-26
NO151724C (no)	1985-05-22
DE2919786A1 (de)	1980-11-27
FI70334B (fi)	1986-02-28
NO801454L (no)	1980-11-17
ATE3340T1 (de)	1983-05-15
EP0019139B1 (de)	1983-05-11
JPS55153071A (en)	1980-11-28

Publication	Publication Date	Title
FI800966A7 (fi)	1980-10-01	Limblandningar
FI801362A7 (fi)	1980-11-03	Korrugeringsanordning och -foerfarande
FI801451A7 (fi)	1980-12-02	Kaerlhaollande saete foer formgjuten bricka
FI803143L (fi)	1981-04-13	Videoskivsystem
FI800434A7 (fi)	1980-08-14	Elektrisk utloesningsanordning foer skjutvapen
FI800256A7 (fi)	1980-08-02	Skjutbaelgdoerr
FI800066A7 (fi)	1980-08-08	Fyllpaose foer vaetska
FI800157A7 (fi)	1980-07-23	Glidventil- och kopplingssammansaettning
ATA592879A (de)	1980-12-15	Markhoehlennagel
DK48480A (da)	1980-08-13	Moentautomat
FI791999A7 (fi)	1980-12-22	Centrifugalflaekt foer hoegtryck
FI803140L (fi)	1981-04-12	Salivsug
FI801198A7 (fi)	1980-10-17	Oxitetracyklinsammansaettningar
FI800783A7 (fi)	1980-09-17	Vaermegenomgaongsmaetare
FI800558A7 (fi)	1980-09-06	Fuktskyddad elektrisk plastisolerad energikabel
BR8005328A (pt)	1981-03-04	Fluidometro
FI802186A7 (fi)	1981-01-11	Karbamidlim
FI803365L (fi)	1981-04-30	Kopplingsarm
FI800665A7 (fi)	1980-09-09	Pyridazonbaserade herbicider
FI801247A7 (fi)	1980-11-17	Pulsbredds-multipelmultiplicerare
FI803404L (fi)	1981-05-03	Braskamin
FI803255L (fi)	1981-04-18	Torkfiltvira
FI801549A7 (fi)	1980-11-15	Stabiliserade polymerblandningar
ATA625080A (de)	1983-01-15	Pelotte
BR8008853A (pt)	1981-07-21	Filatorio preparatorio

Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: SIEMENS AKTIENGESELLSCHAFT