JPS56155886A - Semiconductor circuit for electronic wrist watch - Google Patents
Semiconductor circuit for electronic wrist watchInfo
- Publication number
- JPS56155886A JPS56155886A JP5858380A JP5858380A JPS56155886A JP S56155886 A JPS56155886 A JP S56155886A JP 5858380 A JP5858380 A JP 5858380A JP 5858380 A JP5858380 A JP 5858380A JP S56155886 A JPS56155886 A JP S56155886A
- Authority
- JP
- Japan
- Prior art keywords
- gate
- counter
- switch
- circuit
- buzzer
- 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
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
- G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an ac
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5858380A JPS56155886A (en) | 1980-05-06 | 1980-05-06 | Semiconductor circuit for electronic wrist watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5858380A JPS56155886A (en) | 1980-05-06 | 1980-05-06 | Semiconductor circuit for electronic wrist watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56155886A true JPS56155886A (en) | 1981-12-02 |
Family
ID=13088477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5858380A Pending JPS56155886A (en) | 1980-05-06 | 1980-05-06 | Semiconductor circuit for electronic wrist watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56155886A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232392U (ja) * | 1985-08-10 | 1987-02-26 |
-
1980
- 1980-05-06 JP JP5858380A patent/JPS56155886A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6232392U (ja) * | 1985-08-10 | 1987-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57192876A (en) | Measuring device for average frequency | |
JPS56155886A (en) | Semiconductor circuit for electronic wrist watch | |
CH630501B (fr) | Circuit de correction-ajustage du temps pour piece d'horlogerie electronique, notamment montre-bracelet electronique. | |
JPS5372665A (en) | Time characteristics measuring system for contacts | |
JPS57161688A (en) | Sound reporting device | |
JPS53104277A (en) | Electronic watch | |
JPS57121317A (en) | Digital band pass filter | |
JPS5566790A (en) | Alarm watch with snooze | |
JPS57161690A (en) | Sound reporting device | |
JPS6443767A (en) | Frequency discriminating device | |
JPS55117973A (en) | Period measuring unit | |
JPS5566791A (en) | Alarm watch with snooze | |
JPS54157666A (en) | Analog electronic watch with time announcement | |
JPS551703A (en) | Programmable pulse generator | |
JPS5227667A (en) | Digital indicating timepiece of all electronic type | |
JPS578458A (en) | Device for measuring frequency | |
JPS5256574A (en) | Frequency regulating system for electronic timepiece | |
JPS52467A (en) | Digital electronic timekeeping device | |
JPS5492362A (en) | Digital electronic wrist watch with thermometer | |
JPS5439167A (en) | Electronic watch | |
JPS55101077A (en) | Measuring method of electronic watch | |
JPS5749882A (en) | Electronic clock with alarm | |
JPS52151059A (en) | Electronic watch device | |
JPS5794681A (en) | Slow and quick adjusting device of electronic timepiece | |
JPS56107191A (en) | Time interval measurement device |