FR2013124A1 - - Google Patents

Info

Publication number
FR2013124A1
FR2013124A1 FR6924245A FR6924245A FR2013124A1 FR 2013124 A1 FR2013124 A1 FR 2013124A1 FR 6924245 A FR6924245 A FR 6924245A FR 6924245 A FR6924245 A FR 6924245A FR 2013124 A1 FR2013124 A1 FR 2013124A1
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.)
Pending
Application number
FR6924245A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2013124A1 publication Critical patent/FR2013124A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
    • 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
    • H02P6/10—Arrangements for controlling torque ripple, e.g. providing reduced torque ripple

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Brushless Motors (AREA)
FR6924245A 1968-07-17 1969-07-16 Pending FR2013124A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5128468 1968-07-17
JP7408168 1968-10-09

Publications (1)

Publication Number Publication Date
FR2013124A1 true FR2013124A1 (fr) 1970-03-27

Family

ID=26391819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6924245A Pending FR2013124A1 (fr) 1968-07-17 1969-07-16

Country Status (5)

Country Link
US (1) US3683248A (fr)
DE (1) DE1936036C3 (fr)
FR (1) FR2013124A1 (fr)
GB (1) GB1273630A (fr)
NL (1) NL6910467A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404274A1 (fr) * 1977-09-22 1979-04-20 Sony Corp Lecteur de disque
FR2458129A1 (fr) * 1979-05-29 1980-12-26 Rca Corp Systeme d'entrainement de la platine d'un tourne-videodisque
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2115777B2 (de) * 1971-04-01 1973-04-12 Gebr. Bühler Nachfolger GmbH, 8500 Nürnberg Kollektorloser gleichstrommotor
US4132414A (en) * 1972-02-07 1979-01-02 Jack Dinsdale Gramophone turntable apparatus
GB1434192A (en) * 1972-04-20 1976-05-05 Mettoy Co Ltd Electric motors
US3909643A (en) * 1973-03-30 1975-09-30 Victor Company Of Japan Direct-driven type phonograph turntable
DE2531434A1 (de) 1974-03-07 1976-01-29 Olympus Optical Co Kernloser elektromotor
JPS5927988B2 (ja) * 1974-06-14 1984-07-10 株式会社東芝 タ−ンテ−ブル装置
DE2559838C2 (de) * 1974-07-13 1982-10-14 Olympus Optical Co., Ltd., Tokyo Elektromotor mit Vorrichtung zur Erzeugung von Drehzahlsignalen
US3912283A (en) * 1974-09-10 1975-10-14 Rca Corp Turntable speed lock system
US3972535A (en) * 1974-11-08 1976-08-03 Pertec Corporation Spindle drive motor
FR2308233A1 (fr) * 1975-04-14 1976-11-12 Matra Engins Codeur de position associe a une machine a reluctance variable
JPS52101744A (en) * 1976-02-20 1977-08-26 Matsushita Electric Ind Co Ltd High-frequency heating apparatus
US4071252A (en) * 1976-09-08 1978-01-31 Gillespie David M Fluidically driven turntable
JPS545408A (en) * 1977-06-13 1979-01-16 Matsushita Electric Ind Co Ltd Magnetic recorder-reproducer
US4216512A (en) * 1978-08-21 1980-08-05 Sycor, Inc. Disc recorder with brushless DC motor drive
US4359763A (en) * 1979-03-12 1982-11-16 Exxon Research And Engineering Co. Floppy disc drive
US4491769A (en) * 1982-05-24 1985-01-01 Heidelberg Goetz Rotary electric machine
JPS60160358A (ja) * 1984-01-27 1985-08-21 Tamagawa Seiki Kk ブラシレス直流モ−タ−
US4687961A (en) * 1986-03-17 1987-08-18 Seiberco Incorporated Polyphase DC motor with sensor poles
FR2596219B1 (fr) * 1986-03-21 1988-04-22 Elf Aquitaine Circuit de commande de la commutation d'un moteur et application a la variation de vitesse du circuit de commande
DE3718207A1 (de) * 1987-05-29 1988-12-15 Thomson Brandt Gmbh Verfahren zur steuerung der drehzahl eines rotors
US4883999A (en) * 1988-08-15 1989-11-28 Pacific Scientific Company Polyphase electronically commutated reluctance motor
DE9017972U1 (fr) * 1990-12-19 1993-07-01 Philips Patentverwaltung Gmbh, 2000 Hamburg, De
US5329195A (en) * 1992-11-02 1994-07-12 Seiberco Incorporated Sensor motor
KR101310529B1 (ko) * 2011-09-01 2013-09-23 삼성전기주식회사 스위치드 릴럭턴스 모터

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304233A (en) * 1919-05-20 Best available copy
US3264539A (en) * 1966-08-02 Direct current motor with transistorized power supply
US2490789A (en) * 1945-05-02 1949-12-13 Charles E Ellis Torque converter
US2976439A (en) * 1957-09-26 1961-03-21 Kiekhaefer Elmer Carl Flywheel magneto
US3329845A (en) * 1964-03-16 1967-07-04 Lear Jet Corp Self-shielding motor
US3461367A (en) * 1965-05-31 1969-08-12 Hitachi Ltd Brushless d-c servomotor
US3413007A (en) * 1967-01-03 1968-11-26 Gen Electric Turntable bearing structure
US3501664A (en) * 1967-07-28 1970-03-17 Nasa Angular position and velocity sensing apparatus
US3508091A (en) * 1967-12-26 1970-04-21 Philips Corp Double claw tooth stator synchronous and stepping motor with indicator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404274A1 (fr) * 1977-09-22 1979-04-20 Sony Corp Lecteur de disque
FR2458129A1 (fr) * 1979-05-29 1980-12-26 Rca Corp Systeme d'entrainement de la platine d'un tourne-videodisque
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur

Also Published As

Publication number Publication date
DE1936036B2 (de) 1973-03-29
DE1936036C3 (de) 1973-10-18
NL6910467A (fr) 1970-01-20
DE1936036A1 (de) 1970-04-09
US3683248A (en) 1972-08-08
GB1273630A (en) 1972-05-10

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