NL6910467A - - Google Patents

Info

Publication number
NL6910467A
NL6910467A NL6910467A NL6910467A NL6910467A NL 6910467 A NL6910467 A NL 6910467A NL 6910467 A NL6910467 A NL 6910467A NL 6910467 A NL6910467 A NL 6910467A NL 6910467 A NL6910467 A NL 6910467A
Authority
NL
Netherlands
Application number
NL6910467A
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 filed Critical
Publication of NL6910467A publication Critical patent/NL6910467A/xx

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)
NL6910467A 1968-07-17 1969-07-08 NL6910467A (sv)

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
NL6910467A true NL6910467A (sv) 1970-01-20

Family

ID=26391819

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6910467A NL6910467A (sv) 1968-07-17 1969-07-08

Country Status (5)

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

Families Citing this family (27)

* 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
JPS5926789Y2 (ja) * 1977-09-22 1984-08-03 ソニー株式会社 レコ−ドプレ−ヤ
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
US4239237A (en) * 1979-05-29 1980-12-16 Rca Corporation Turntable drive system for video disc player
FR2466075A1 (fr) * 1979-09-21 1981-03-27 Philips Ind Commerciale Tourne-disque a plateau directement entraine par son moteur
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
DE4040596A1 (de) * 1990-12-19 1992-06-25 Philips Patentverwaltung Elektrisches haushaltsgeraet
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

Also Published As

Publication number Publication date
DE1936036C3 (de) 1973-10-18
DE1936036B2 (de) 1973-03-29
DE1936036A1 (de) 1970-04-09
US3683248A (en) 1972-08-08
FR2013124A1 (sv) 1970-03-27
GB1273630A (en) 1972-05-10

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