JPS5348783A - Display circuit for exchange demand of quartz clock cell - Google Patents
Display circuit for exchange demand of quartz clock cellInfo
- Publication number
- JPS5348783A JPS5348783A JP12427676A JP12427676A JPS5348783A JP S5348783 A JPS5348783 A JP S5348783A JP 12427676 A JP12427676 A JP 12427676A JP 12427676 A JP12427676 A JP 12427676A JP S5348783 A JPS5348783 A JP S5348783A
- Authority
- JP
- Japan
- Prior art keywords
- display circuit
- quartz clock
- clock cell
- exchange demand
- lowered
- 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
Abstract
PURPOSE: To precisely detect and display the cell exchange time by detecting the difference between the pulse numbers passed through the fixed position of frequency dividing circuit for the prescribed term when the source voltage applied to the circuit is lowered and not lowered.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51124276A JPS5917793B2 (en) | 1976-10-15 | 1976-10-15 | Battery replacement reminder display circuit for crystal clocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51124276A JPS5917793B2 (en) | 1976-10-15 | 1976-10-15 | Battery replacement reminder display circuit for crystal clocks |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5348783A true JPS5348783A (en) | 1978-05-02 |
JPS5917793B2 JPS5917793B2 (en) | 1984-04-23 |
Family
ID=14881323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51124276A Expired JPS5917793B2 (en) | 1976-10-15 | 1976-10-15 | Battery replacement reminder display circuit for crystal clocks |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5917793B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6245017Y2 (en) * | 1985-07-22 | 1987-11-30 | ||
JPS6389989U (en) * | 1986-11-27 | 1988-06-10 |
-
1976
- 1976-10-15 JP JP51124276A patent/JPS5917793B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5917793B2 (en) | 1984-04-23 |
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