CH642513B - Elektrische treiberschaltung fuer einen umsteuerbaren schrittschaltmotor. - Google Patents
Elektrische treiberschaltung fuer einen umsteuerbaren schrittschaltmotor.Info
- Publication number
- CH642513B CH642513B CH611081A CH611081A CH642513B CH 642513 B CH642513 B CH 642513B CH 611081 A CH611081 A CH 611081A CH 611081 A CH611081 A CH 611081A CH 642513 B CH642513 B CH 642513B
- Authority
- CH
- Switzerland
- Prior art keywords
- rotor
- rotation
- coil
- switching cycle
- circuit
- Prior art date
Links
- 230000002441 reversible effect Effects 0.000 abstract 3
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
-
- 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
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Stepping Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/190,157 US4375049A (en) | 1980-09-24 | 1980-09-24 | Stepping motor drive circuit for bi-directional rotation |
Publications (2)
Publication Number | Publication Date |
---|---|
CH642513B true CH642513B (de) | |
CH642513GA3 CH642513GA3 (de) | 1984-04-30 |
Family
ID=22700232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH611081A CH642513B (de) | 1980-09-24 | 1981-09-22 | Elektrische treiberschaltung fuer einen umsteuerbaren schrittschaltmotor. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4375049A (de) |
JP (1) | JPS5785600A (de) |
CH (1) | CH642513B (de) |
FR (1) | FR2490894B1 (de) |
GB (1) | GB2084819B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4423366A (en) * | 1981-08-13 | 1983-12-27 | Xerox Corporation | Motor drive |
EP0085648B1 (de) * | 1982-01-28 | 1985-10-09 | Asulab S.A. | Schrittmotor mit zwei Drehrichtungen, insbesondere für elektronische Uhrwerke, und Motoreinheit, die einen solchen enthält |
US4553080A (en) * | 1983-07-25 | 1985-11-12 | Allen-Bradley Company | Position transducer |
CA1239439A (en) * | 1984-03-19 | 1988-07-19 | William E. Schmitz | Multiple phase stepper motor torque control apparatus and method |
US4601195A (en) * | 1985-04-11 | 1986-07-22 | Rheometrics, Inc. | Apparatus and method for measuring viscoelastic properties of materials |
US4912692A (en) * | 1988-09-29 | 1990-03-27 | Timex Corporation | High rate, bidirectional drive for a bipole stepping motor watch |
JPH04312400A (ja) * | 1991-04-09 | 1992-11-04 | Seikosha Co Ltd | ステップモータの逆転駆動方法 |
US5424625A (en) * | 1993-03-26 | 1995-06-13 | Haner; Lambert | Repulsion motor |
US6049187A (en) * | 1993-03-26 | 2000-04-11 | Dynamotors, Inc. | Speed control for brushless repulsion motor |
US6016044A (en) * | 1995-09-11 | 2000-01-18 | Alaris Medical Systems, Inc. | Open-loop step motor control system |
FR2755550B1 (fr) * | 1996-11-06 | 1999-01-22 | Magneti Marelli France | Procede pour la commande en sens inverse d'un moteur electrique pas a pas, notamment de montre a aiguilles de tableau de bord de vehicule automobile |
EP2141559B1 (de) * | 2008-07-01 | 2011-12-07 | EM Microelectronic-Marin SA | Armbanduhr mit Steuergehäuse für elektrischen Motor |
JP7066361B2 (ja) * | 2017-09-21 | 2022-05-13 | セイコーインスツル株式会社 | 時計、電子機器、および時計の制御方法 |
EP3663872B1 (de) * | 2018-12-06 | 2022-06-08 | The Swatch Group Research and Development Ltd | Steuerungsverfahren für einen gleichstromelektromotor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH1372372A4 (de) * | 1972-09-20 | 1976-09-15 | ||
JPS5280063A (en) * | 1975-12-26 | 1977-07-05 | Citizen Watch Co Ltd | Reversible pulse motor system and watch |
US4055785A (en) * | 1976-01-12 | 1977-10-25 | Fumio Nakajima | Stepping motor for electronic timepiece |
JPS52156323A (en) * | 1976-06-22 | 1977-12-26 | Citizen Watch Co Ltd | Driver circuit for pulse motor |
JPS5370876A (en) * | 1976-12-07 | 1978-06-23 | Seiko Instr & Electronics Ltd | Electronic wristwatch |
GB2006995B (en) * | 1977-09-26 | 1982-11-17 | Citizen Watch Co Ltd | Drive system for pulse motor |
FR2450527A1 (fr) * | 1979-03-01 | 1980-09-26 | Suisse Horlogerie | Moteur pas a pas non reversible |
-
1980
- 1980-09-24 US US06/190,157 patent/US4375049A/en not_active Expired - Lifetime
-
1981
- 1981-09-16 GB GB8128008A patent/GB2084819B/en not_active Expired
- 1981-09-22 CH CH611081A patent/CH642513B/de unknown
- 1981-09-24 FR FR8118010A patent/FR2490894B1/fr not_active Expired
- 1981-09-24 JP JP56151337A patent/JPS5785600A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5785600A (en) | 1982-05-28 |
GB2084819A (en) | 1982-04-15 |
FR2490894A1 (fr) | 1982-03-26 |
US4375049A (en) | 1983-02-22 |
GB2084819B (en) | 1984-03-14 |
FR2490894B1 (fr) | 1985-06-07 |
CH642513GA3 (de) | 1984-04-30 |
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