JPS5389776A - Electronic wristwatch - Google Patents
Electronic wristwatchInfo
- Publication number
- JPS5389776A JPS5389776A JP472877A JP472877A JPS5389776A JP S5389776 A JPS5389776 A JP S5389776A JP 472877 A JP472877 A JP 472877A JP 472877 A JP472877 A JP 472877A JP S5389776 A JPS5389776 A JP S5389776A
- Authority
- JP
- Japan
- Prior art keywords
- electronic wristwatch
- load
- watch
- reliability
- decrease
- 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 achieve the decrease in power consumption and improve the reliability of watch by cutting off the power supply to a load state detecting circuit of an electromechanical converter such as pulse motor, etc. when no load is applied.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP472877A JPS5389776A (en) | 1977-01-19 | 1977-01-19 | Electronic wristwatch |
CH53178A CH635973B (en) | 1977-01-19 | 1978-01-18 | CONTROL CIRCUIT FOR AN ELECTROMECHANICAL TRANSDUCER OF A WATCH, ESPECIALLY OF AN ELECTRONIC BRACELET WATCH. |
US05/870,957 US4192131A (en) | 1977-01-19 | 1978-01-19 | Step motor control mechanism for electronic timepiece |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP472877A JPS5389776A (en) | 1977-01-19 | 1977-01-19 | Electronic wristwatch |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9451487A Division JPS62247283A (en) | 1987-04-17 | 1987-04-17 | Electronic wrist watch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5389776A true JPS5389776A (en) | 1978-08-07 |
JPS6126034B2 JPS6126034B2 (en) | 1986-06-18 |
Family
ID=11591945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP472877A Granted JPS5389776A (en) | 1977-01-19 | 1977-01-19 | Electronic wristwatch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389776A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4985514A (en) * | 1972-12-22 | 1974-08-16 | ||
JPS5010433A (en) * | 1973-06-04 | 1975-02-03 | ||
JPS5113280A (en) * | 1974-07-15 | 1976-02-02 | Suwa Seikosha Kk | SUISHO DOKEI |
-
1977
- 1977-01-19 JP JP472877A patent/JPS5389776A/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4985514A (en) * | 1972-12-22 | 1974-08-16 | ||
JPS5010433A (en) * | 1973-06-04 | 1975-02-03 | ||
JPS5113280A (en) * | 1974-07-15 | 1976-02-02 | Suwa Seikosha Kk | SUISHO DOKEI |
Also Published As
Publication number | Publication date |
---|---|
JPS6126034B2 (en) | 1986-06-18 |
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