JPS53110575A - Input pulse control system of watches - Google Patents
Input pulse control system of watchesInfo
- Publication number
- JPS53110575A JPS53110575A JP2502777A JP2502777A JPS53110575A JP S53110575 A JPS53110575 A JP S53110575A JP 2502777 A JP2502777 A JP 2502777A JP 2502777 A JP2502777 A JP 2502777A JP S53110575 A JPS53110575 A JP S53110575A
- Authority
- JP
- Japan
- Prior art keywords
- watches
- control system
- input pulse
- pulse control
- constitution
- 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 perform accurate watch display with a constitution of not requiring accuracy by controlling a counting circuit by accurate clock pulses of every other seconds from the outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2502777A JPS53110575A (en) | 1977-03-08 | 1977-03-08 | Input pulse control system of watches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2502777A JPS53110575A (en) | 1977-03-08 | 1977-03-08 | Input pulse control system of watches |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53110575A true JPS53110575A (en) | 1978-09-27 |
Family
ID=12154420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2502777A Pending JPS53110575A (en) | 1977-03-08 | 1977-03-08 | Input pulse control system of watches |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53110575A (en) |
-
1977
- 1977-03-08 JP JP2502777A patent/JPS53110575A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE750768A (en) | TIME-SETTING DEVICE FOR AN ELECTRONIC WATCH | |
JPS5452578A (en) | Stopwatch | |
JPS53110575A (en) | Input pulse control system of watches | |
JPS5362908A (en) | Bit clock reproducer | |
JPS5428178A (en) | Electronic watch | |
FR2331081A1 (en) | ELECTRONIC WATCH WITH DATE DISPLAY | |
JPS5229259A (en) | Electronic clock | |
JPS5233569A (en) | Wrist watch equipped with pulse rate measuring device | |
JPS53141667A (en) | Electronic wristwatch | |
CH618574GA3 (en) | Electronic timepiece, especially electronic wristwatch with digital display | |
JPS51145362A (en) | Time informing watch | |
JPS5313958A (en) | Electronic watch | |
GB1466891A (en) | Electronic timepiece | |
JPS5280172A (en) | Clock device | |
JPS53110573A (en) | Correction mechanism of electronic wristwatch | |
JPS5374067A (en) | Electronic watch | |
JPS53138769A (en) | Electronic wristwatch | |
JPS5417769A (en) | Analog type electronic watch with alarm | |
JPS53144777A (en) | Analog electronic wristwatch | |
JPS5242309A (en) | Dial pulse counter circuit | |
JPS53140069A (en) | Multi-time watch | |
JPS5710484A (en) | Analog digital watch | |
JPS5327068A (en) | Electronic wristwatch | |
JPS56157887A (en) | Electronic timepiece with alarm | |
JPS5468278A (en) | Time correction circuit of electronic watch |