FR2143891B1 - - Google Patents

Info

Publication number
FR2143891B1
FR2143891B1 FR727223609A FR7223609A FR2143891B1 FR 2143891 B1 FR2143891 B1 FR 2143891B1 FR 727223609 A FR727223609 A FR 727223609A FR 7223609 A FR7223609 A FR 7223609A FR 2143891 B1 FR2143891 B1 FR 2143891B1
Authority
FR
France
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
Application number
FR727223609A
Other versions
FR2143891A1 (fr
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 FR2143891A1 publication Critical patent/FR2143891A1/fr
Application granted granted Critical
Publication of FR2143891B1 publication Critical patent/FR2143891B1/fr
Expired 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/20—Moving record carrier backwards or forwards by finite amounts, i.e. backspacing, forward spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR727223609A 1971-07-01 1972-06-29 Expired FR2143891B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712132783 DE2132783B2 (de) 1971-07-01 1971-07-01 Anordnung zur erzeugung des taktes fuer die aufzeichnung von digitaler information auf einem datentraeger, insbesondere einem magnetband

Publications (2)

Publication Number Publication Date
FR2143891A1 FR2143891A1 (fr) 1973-02-09
FR2143891B1 true FR2143891B1 (fr) 1973-07-13

Family

ID=5812399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727223609A Expired FR2143891B1 (fr) 1971-07-01 1972-06-29

Country Status (5)

Country Link
US (1) US3848167A (fr)
CH (1) CH551062A (fr)
DE (1) DE2132783B2 (fr)
FR (1) FR2143891B1 (fr)
GB (1) GB1392643A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1485524A (en) * 1973-10-26 1977-09-14 Matsushita Electric Ind Co Ltd Electric motors
DE2745116C2 (de) * 1977-10-07 1982-11-04 Klimsch & Co, 6000 Frankfurt Vorrichtung zur digitalen Größen- und Schärfeneinstellung von Reproduktionskameras
GB2039095B (en) * 1978-12-07 1982-11-24 Hansen J S Electric motors speed regulation
US4376914A (en) * 1980-03-11 1983-03-15 Olympus Optical Company Ltd. Motor control device
CH650366A5 (de) * 1980-07-18 1985-07-15 Papst Motoren Kg Kollektorloser gleichstromaussenlaeufermotor.
IE53346B1 (en) * 1981-06-30 1988-10-26 Rodime Ltd A method of and apparatus for,generating a unique index mark from the commutation signal of alpha d.c.brushless motor
JPS58131571A (ja) * 1982-01-14 1983-08-05 Victor Co Of Japan Ltd ホ−ルモ−タの速度検出方法
JPS59114553A (ja) * 1982-12-22 1984-07-02 Toshiba Corp 原稿送り装置
DE4215812A1 (de) * 1992-05-15 1993-11-18 Thomson Brandt Gmbh Verfahren und Vorrichtung zur Motorregelung mittels Hall-Sensor
DE4311349A1 (de) * 1993-04-06 1994-10-13 Rolf Dr Strothmann Elektrische Kraftübertragungseinrichtung
US5469033A (en) * 1994-05-20 1995-11-21 Sl Montevideo Technology, Inc. Virtual hall-effect signal generating for a brushless sensorless electrical rotary machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1563399A1 (de) * 1966-09-14 1970-07-09 Siemens Ag Kollektorloser Gleichstrommotor
US3576584A (en) * 1967-11-13 1971-04-27 Calma Co Digital incremental magnetic tape recorder
FR2031858A5 (fr) * 1969-02-11 1970-11-20 Thomson Csf
NL7113075A (fr) * 1970-10-13 1972-04-17

Also Published As

Publication number Publication date
DE2132783B2 (de) 1972-10-05
FR2143891A1 (fr) 1973-02-09
GB1392643A (en) 1975-04-30
CH551062A (de) 1974-06-28
DE2132783A1 (fr) 1972-10-05
US3848167A (en) 1974-11-12

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Legal Events

Date Code Title Description
ST Notification of lapse