JPS6489998A - Motor drive system - Google Patents
Motor drive systemInfo
- Publication number
- JPS6489998A JPS6489998A JP24498587A JP24498587A JPS6489998A JP S6489998 A JPS6489998 A JP S6489998A JP 24498587 A JP24498587 A JP 24498587A JP 24498587 A JP24498587 A JP 24498587A JP S6489998 A JPS6489998 A JP S6489998A
- Authority
- JP
- Japan
- Prior art keywords
- duty
- circuit chip
- step motor
- control circuit
- drive system
- Prior art date
- 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
Links
Landscapes
- Control Of Stepping Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24498587A JPS6489998A (en) | 1987-09-28 | 1987-09-28 | Motor drive system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24498587A JPS6489998A (en) | 1987-09-28 | 1987-09-28 | Motor drive system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6489998A true JPS6489998A (en) | 1989-04-05 |
Family
ID=17126872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24498587A Pending JPS6489998A (en) | 1987-09-28 | 1987-09-28 | Motor drive system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6489998A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214445B1 (en) | 1998-12-25 | 2001-04-10 | Ngk Spark Plug Co., Ltd. | Printed wiring board, core substrate, and method for fabricating the core substrate |
-
1987
- 1987-09-28 JP JP24498587A patent/JPS6489998A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214445B1 (en) | 1998-12-25 | 2001-04-10 | Ngk Spark Plug Co., Ltd. | Printed wiring board, core substrate, and method for fabricating the core substrate |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE124826T1 (de) | Ausfallsichere motorregelschaltung. | |
HK1031279A1 (en) | Control circuit and method for piezoelectric transformer | |
GR3015613T3 (en) | Driving apparatus. | |
AU9170982A (en) | Controlling inverterfed a.c. motor | |
AU6936294A (en) | Iontophoresis system | |
EP0289032A3 (en) | Magnetron feeding apparatus and method of controlling the same | |
GB2054916B (en) | Electronic timepiece | |
JPS6489998A (en) | Motor drive system | |
ES8701642A1 (es) | Aparato de servodireccion electrica | |
ATE425584T1 (de) | Gerät mit einem motor dessen geschwindigkeit veränderbar ist | |
JPS55150791A (en) | Motor driving circuit | |
JPS5637179A (en) | Heat-sensitive recording system | |
JPS6469298A (en) | Method and apparatus for driving stepping motor | |
ES8607670A1 (es) | Excitador de activacion para un convertidor | |
JPS541665A (en) | Ic for watches | |
JPS5677778A (en) | Driving device for timepiece step motor | |
JPS5734223A (en) | Power supply circuit | |
EP0287676A4 (en) | HIGH FREQUENCY POWER SUPPLY DEVICE. | |
JPS55102907A (en) | Acoustic amplifier | |
JPS578827A (en) | Input controller | |
EP0031935A3 (en) | Method for the simultaneous transmission of digital information and electric power to model electric vehicles on a circuit | |
JPS5749399A (en) | Pulse motor driving system | |
GR3005260T3 (ja) | ||
JPS57157310A (en) | Power supply circuit for thermo electric generator | |
JPS57167195A (en) | Magnetic bubble memory device |