JPS629875B2 - - Google Patents
Info
- Publication number
- JPS629875B2 JPS629875B2 JP3508578A JP3508578A JPS629875B2 JP S629875 B2 JPS629875 B2 JP S629875B2 JP 3508578 A JP3508578 A JP 3508578A JP 3508578 A JP3508578 A JP 3508578A JP S629875 B2 JPS629875 B2 JP S629875B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- stator
- rotor
- drive
- reverse
- 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.)
- Expired
Links
- 230000005415 magnetization Effects 0.000 claims description 2
- 230000005347 demagnetization Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508578A JPS54127365A (en) | 1978-03-27 | 1978-03-27 | Step motor for electronic watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508578A JPS54127365A (en) | 1978-03-27 | 1978-03-27 | Step motor for electronic watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54127365A JPS54127365A (en) | 1979-10-03 |
| JPS629875B2 true JPS629875B2 (enrdf_load_stackoverflow) | 1987-03-03 |
Family
ID=12432123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3508578A Granted JPS54127365A (en) | 1978-03-27 | 1978-03-27 | Step motor for electronic watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54127365A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7154817B2 (en) | 2002-12-18 | 2006-12-26 | Asulab S.A. | Electronic apparatus including an analogue display device for displaying any position on a dial |
-
1978
- 1978-03-27 JP JP3508578A patent/JPS54127365A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54127365A (en) | 1979-10-03 |