JPS56107795A - Power-saving drive of step motor for watch - Google Patents
Power-saving drive of step motor for watchInfo
- Publication number
- JPS56107795A JPS56107795A JP891580A JP891580A JPS56107795A JP S56107795 A JPS56107795 A JP S56107795A JP 891580 A JP891580 A JP 891580A JP 891580 A JP891580 A JP 891580A JP S56107795 A JPS56107795 A JP S56107795A
- Authority
- JP
- Japan
- Prior art keywords
- power
- rotor
- coil
- watch
- step motor
- 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
- 230000000630 rising effect Effects 0.000 abstract 2
- 238000004904 shortening Methods 0.000 abstract 1
Classifications
-
- 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
- H02P8/14—Arrangements for controlling speed or speed and torque
- H02P8/16—Reducing energy dissipated or supplied
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP891580A JPS56107795A (en) | 1980-01-29 | 1980-01-29 | Power-saving drive of step motor for watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP891580A JPS56107795A (en) | 1980-01-29 | 1980-01-29 | Power-saving drive of step motor for watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56107795A true JPS56107795A (en) | 1981-08-26 |
Family
ID=11705945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP891580A Pending JPS56107795A (en) | 1980-01-29 | 1980-01-29 | Power-saving drive of step motor for watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56107795A (ja) |
-
1980
- 1980-01-29 JP JP891580A patent/JPS56107795A/ja active Pending
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