JPS53104277A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS53104277A JPS53104277A JP1905077A JP1905077A JPS53104277A JP S53104277 A JPS53104277 A JP S53104277A JP 1905077 A JP1905077 A JP 1905077A JP 1905077 A JP1905077 A JP 1905077A JP S53104277 A JPS53104277 A JP S53104277A
- Authority
- JP
- Japan
- Prior art keywords
- electronic watch
- signal
- output
- power source
- applying
- 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
- Electric Clocks (AREA)
Abstract
PURPOSE: To provide an electronic watch capable of making accurate time measurement even at the service interruption or the voltage drop of a commercial power source by detecting input lack, forming a signal from a counting value and the output of a clock oscillator by the output thereof and applying the signal to a time measuring counter.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1905077A JPS53104277A (en) | 1977-02-23 | 1977-02-23 | Electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1905077A JPS53104277A (en) | 1977-02-23 | 1977-02-23 | Electronic watch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53104277A true JPS53104277A (en) | 1978-09-11 |
JPS614067B2 JPS614067B2 (en) | 1986-02-06 |
Family
ID=11988586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1905077A Granted JPS53104277A (en) | 1977-02-23 | 1977-02-23 | Electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53104277A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114488U (en) * | 1980-02-04 | 1981-09-03 | ||
JPH0454486A (en) * | 1990-06-21 | 1992-02-21 | Sanyo Electric Co Ltd | Digital timer and formation of unit time signal thereof |
-
1977
- 1977-02-23 JP JP1905077A patent/JPS53104277A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114488U (en) * | 1980-02-04 | 1981-09-03 | ||
JPH0454486A (en) * | 1990-06-21 | 1992-02-21 | Sanyo Electric Co Ltd | Digital timer and formation of unit time signal thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS614067B2 (en) | 1986-02-06 |
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