JPS5268472A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS5268472A JPS5268472A JP50146046A JP14604675A JPS5268472A JP S5268472 A JPS5268472 A JP S5268472A JP 50146046 A JP50146046 A JP 50146046A JP 14604675 A JP14604675 A JP 14604675A JP S5268472 A JPS5268472 A JP S5268472A
- Authority
- JP
- Japan
- Prior art keywords
- electronic watch
- power supply
- watch
- critical
- commercial
- 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
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Electric Clocks (AREA)
Abstract
PURPOSE: To improve economy by performing the rate adjustment of a watch which uses a coarse oscillator normally driven by a DC power supply and for which accuracy is relatively not critical, based on the frequency of a commercial AC power supply, and maintaining the adjusted state at the time of current interruption.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50146046A JPS5268472A (en) | 1975-12-04 | 1975-12-04 | Electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50146046A JPS5268472A (en) | 1975-12-04 | 1975-12-04 | Electronic watch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5268472A true JPS5268472A (en) | 1977-06-07 |
JPS5747433B2 JPS5747433B2 (en) | 1982-10-08 |
Family
ID=15398868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50146046A Granted JPS5268472A (en) | 1975-12-04 | 1975-12-04 | Electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5268472A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0433149Y2 (en) * | 1987-09-18 | 1992-08-10 |
-
1975
- 1975-12-04 JP JP50146046A patent/JPS5268472A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5747433B2 (en) | 1982-10-08 |
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