JPS5384782A - Electronic wristwatch - Google Patents
Electronic wristwatchInfo
- Publication number
- JPS5384782A JPS5384782A JP16048976A JP16048976A JPS5384782A JP S5384782 A JPS5384782 A JP S5384782A JP 16048976 A JP16048976 A JP 16048976A JP 16048976 A JP16048976 A JP 16048976A JP S5384782 A JPS5384782 A JP S5384782A
- Authority
- JP
- Japan
- Prior art keywords
- electronic wristwatch
- coil
- pulse
- circuiting
- 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.)
- Granted
Links
Landscapes
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Abstract
PURPOSE:To make operation stable and positive by short-circuiting both ends of a drive coil for a fixed time immediate before the rotor of a pulse motor completes one step turn, thereafter keeping both ends of the coil open before the next drive pulse is applied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16048976A JPS5384782A (en) | 1976-12-29 | 1976-12-29 | Electronic wristwatch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16048976A JPS5384782A (en) | 1976-12-29 | 1976-12-29 | Electronic wristwatch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5384782A true JPS5384782A (en) | 1978-07-26 |
JPS6110787B2 JPS6110787B2 (en) | 1986-03-31 |
Family
ID=15716032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16048976A Granted JPS5384782A (en) | 1976-12-29 | 1976-12-29 | Electronic wristwatch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5384782A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011117974A (en) * | 2011-02-25 | 2011-06-16 | Citizen Holdings Co Ltd | Analog electronic timepiece |
JP2017058381A (en) * | 2016-12-27 | 2017-03-23 | シチズン時計株式会社 | Electronic clock |
JP2021032885A (en) * | 2019-08-15 | 2021-03-01 | ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス | Electromechanical watch |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0438855Y2 (en) * | 1986-03-03 | 1992-09-10 | ||
JPS6332579U (en) * | 1986-08-15 | 1988-03-02 | ||
JPH0440689Y2 (en) * | 1986-08-15 | 1992-09-24 |
-
1976
- 1976-12-29 JP JP16048976A patent/JPS5384782A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011117974A (en) * | 2011-02-25 | 2011-06-16 | Citizen Holdings Co Ltd | Analog electronic timepiece |
JP2017058381A (en) * | 2016-12-27 | 2017-03-23 | シチズン時計株式会社 | Electronic clock |
JP2021032885A (en) * | 2019-08-15 | 2021-03-01 | ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス | Electromechanical watch |
Also Published As
Publication number | Publication date |
---|---|
JPS6110787B2 (en) | 1986-03-31 |
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