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
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)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
- Rotational Drive Of Disk (AREA)
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 (pt) | 1970-01-20 |
Family
ID=26391819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6910467A NL6910467A (pt) | 1968-07-17 | 1969-07-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3683248A (pt) |
| DE (1) | DE1936036C3 (pt) |
| FR (1) | FR2013124A1 (pt) |
| GB (1) | GB1273630A (pt) |
| NL (1) | NL6910467A (pt) |
Families Citing this family (27)
| 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 |
| DE9017972U1 (pt) * | 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)
| 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 |
-
1969
- 1969-07-08 NL NL6910467A patent/NL6910467A/xx unknown
- 1969-07-11 DE DE1936036A patent/DE1936036C3/de not_active Expired
- 1969-07-16 FR FR6924245A patent/FR2013124A1/fr active Pending
- 1969-07-17 GB GB36160/69A patent/GB1273630A/en not_active Expired
-
1971
- 1971-03-24 US US127494A patent/US3683248A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1273630A (en) | 1972-05-10 |
| FR2013124A1 (pt) | 1970-03-27 |
| DE1936036C3 (de) | 1973-10-18 |
| DE1936036A1 (de) | 1970-04-09 |
| DE1936036B2 (de) | 1973-03-29 |
| US3683248A (en) | 1972-08-08 |