JPS5441409A - Step motor for electonic watch - Google Patents
Step motor for electonic watchInfo
- Publication number
- JPS5441409A JPS5441409A JP10818077A JP10818077A JPS5441409A JP S5441409 A JPS5441409 A JP S5441409A JP 10818077 A JP10818077 A JP 10818077A JP 10818077 A JP10818077 A JP 10818077A JP S5441409 A JPS5441409 A JP S5441409A
- Authority
- JP
- Japan
- Prior art keywords
- electonic
- watch
- step motor
- constructing
- rotor
- 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
- Electromechanical Clocks (AREA)
Abstract
PURPOSE: To provide an improvement of conversion efficiency, by means of constructing a rotor into a combination of a plurality of permanent magnets with a different magnetic characteristic.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10818077A JPS5441409A (en) | 1977-09-08 | 1977-09-08 | Step motor for electonic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10818077A JPS5441409A (en) | 1977-09-08 | 1977-09-08 | Step motor for electonic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5441409A true JPS5441409A (en) | 1979-04-02 |
Family
ID=14478012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10818077A Pending JPS5441409A (en) | 1977-09-08 | 1977-09-08 | Step motor for electonic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5441409A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451516A (en) * | 1980-09-03 | 1984-05-29 | Ngk Insulators, Ltd. | Low thermal expansion ceramic article |
-
1977
- 1977-09-08 JP JP10818077A patent/JPS5441409A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4451516A (en) * | 1980-09-03 | 1984-05-29 | Ngk Insulators, Ltd. | Low thermal expansion ceramic article |
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