JPS52134778A - Electronic stop watch - Google Patents
Electronic stop watchInfo
- Publication number
- JPS52134778A JPS52134778A JP5153176A JP5153176A JPS52134778A JP S52134778 A JPS52134778 A JP S52134778A JP 5153176 A JP5153176 A JP 5153176A JP 5153176 A JP5153176 A JP 5153176A JP S52134778 A JPS52134778 A JP S52134778A
- Authority
- JP
- Japan
- Prior art keywords
- stop watch
- electronic stop
- battery
- owing
- adopting
- 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
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Abstract
PURPOSE: To make the continuous use without troublesome battery exchange possible, by means of adopting the secondary battery as a driving power soruce thereby charging it owing to a solar battery.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5153176A JPS52134778A (en) | 1976-05-06 | 1976-05-06 | Electronic stop watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5153176A JPS52134778A (en) | 1976-05-06 | 1976-05-06 | Electronic stop watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52134778A true JPS52134778A (en) | 1977-11-11 |
Family
ID=12889593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5153176A Pending JPS52134778A (en) | 1976-05-06 | 1976-05-06 | Electronic stop watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52134778A (en) |
-
1976
- 1976-05-06 JP JP5153176A patent/JPS52134778A/en active Pending
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