CH650125GA3 - - Google Patents
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- Publication number
- CH650125GA3 CH650125GA3 CH354883A CH354883A CH650125GA3 CH 650125G A3 CH650125G A3 CH 650125GA3 CH 354883 A CH354883 A CH 354883A CH 354883 A CH354883 A CH 354883A CH 650125G A3 CH650125G A3 CH 650125GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- transistors
- motors
- coil
- branches
- circuit
- Prior art date
Links
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
- G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH354883A CH650125GA3 (da) | 1983-06-29 | 1983-06-29 | |
US06/611,770 US4558268A (en) | 1983-06-29 | 1984-05-18 | Control device for two bidirectional step motors |
DE8484106787T DE3473799D1 (en) | 1983-06-29 | 1984-06-14 | Control apparatus for two bidirectional step motors |
EP84106787A EP0131760B1 (fr) | 1983-06-29 | 1984-06-14 | Dispositif de commande de deux moteurs pas-à-pas bidirectionnels |
JP59130222A JPS6016193A (ja) | 1983-06-29 | 1984-06-26 | 2つの可逆回転ステツプモ−タの制御装置 |
HK907/93A HK90793A (en) | 1983-06-29 | 1993-09-02 | Control apparatus for two bidirectional step motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH354883A CH650125GA3 (da) | 1983-06-29 | 1983-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH650125GA3 true CH650125GA3 (da) | 1985-07-15 |
Family
ID=4258357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH354883A CH650125GA3 (da) | 1983-06-29 | 1983-06-29 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4558268A (da) |
EP (1) | EP0131760B1 (da) |
JP (1) | JPS6016193A (da) |
CH (1) | CH650125GA3 (da) |
DE (1) | DE3473799D1 (da) |
HK (1) | HK90793A (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820963A (en) * | 1986-11-19 | 1989-04-11 | Brother Kogyo Kabushiki Kaisha | Driving device for step motor |
US5673412A (en) | 1990-07-13 | 1997-09-30 | Hitachi, Ltd. | Disk system and power-on sequence for the same |
US5216347A (en) * | 1991-03-29 | 1993-06-01 | Sgs-Thomson Microelectronics, Inc. | Stepper motor control system |
JP2000069796A (ja) * | 1998-06-10 | 2000-03-03 | Asmo Co Ltd | ステッピングモ―タの駆動回路及びその駆動装置 |
US6327225B1 (en) * | 1998-12-14 | 2001-12-04 | Seiko Epson Corporation | Electronic unit, and control method for electronic unit |
JP3799300B2 (ja) * | 2002-06-05 | 2006-07-19 | キヤノン株式会社 | ステッピングモータ駆動装置 |
US6914855B2 (en) * | 2002-09-27 | 2005-07-05 | Timex Group B.V. | Circuit for driving motor coils in stepping motors |
DE102004033399B4 (de) * | 2004-07-02 | 2009-04-02 | Visteon Global Technologies, Inc., Dearborn | Schaltung zur Ansteuerung mehrerer miteinander gekoppelter Schrittmotoren |
JP6071671B2 (ja) * | 2013-03-18 | 2017-02-01 | シチズン時計株式会社 | 電子時計 |
WO2023108284A1 (en) | 2021-12-17 | 2023-06-22 | Exro Technologies Inc. | Article for power inverter and power inverter |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5077812A (da) * | 1973-11-15 | 1975-06-25 | ||
JPS52125712A (en) * | 1976-04-13 | 1977-10-21 | Sanyo Electric Co Ltd | Control circuit of electric motor |
US4055786A (en) * | 1976-05-06 | 1977-10-25 | General Electric Company | Control system for time sharing multiple stepper motors with a single controller |
CH616554B (fr) * | 1978-07-11 | Ebauches Electroniques Sa | Montre electronique a moteur pas a pas equipee d'un systeme d'alarme. | |
GB2054978B (en) * | 1979-07-06 | 1984-06-13 | Ebauches Sa | Electromagnetic motor rotatable in either direction |
CH632128B (fr) * | 1979-09-07 | Ebauches Sa | Dispositif de commande de deux moteurs pas a pas dans une piece d'horlogerie electronique. | |
WO1981001205A1 (en) * | 1979-10-18 | 1981-04-30 | Portescap | Step by step micromotor for a clockwork |
EP0030611B1 (de) * | 1979-12-12 | 1985-07-03 | Braun Aktiengesellschaft | Verfahren und Anordnung zur Steuerung und Regelung eines Motors mit permanentmagnetischem Läufer |
JPS5740672A (en) * | 1980-08-25 | 1982-03-06 | Seiko Instr & Electronics Ltd | Electronic watch |
CH647128GA3 (da) * | 1982-02-15 | 1985-01-15 | ||
CH647382GA3 (da) * | 1982-04-21 | 1985-01-31 |
-
1983
- 1983-06-29 CH CH354883A patent/CH650125GA3/fr not_active IP Right Cessation
-
1984
- 1984-05-18 US US06/611,770 patent/US4558268A/en not_active Expired - Lifetime
- 1984-06-14 EP EP84106787A patent/EP0131760B1/fr not_active Expired
- 1984-06-14 DE DE8484106787T patent/DE3473799D1/de not_active Expired
- 1984-06-26 JP JP59130222A patent/JPS6016193A/ja active Pending
-
1993
- 1993-09-02 HK HK907/93A patent/HK90793A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK90793A (en) | 1993-09-10 |
DE3473799D1 (en) | 1988-10-13 |
US4558268A (en) | 1985-12-10 |
JPS6016193A (ja) | 1985-01-26 |
EP0131760A1 (fr) | 1985-01-23 |
EP0131760B1 (fr) | 1988-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |