JPS5277779A - Led dispaly watch provided with alarm device - Google Patents
Led dispaly watch provided with alarm deviceInfo
- Publication number
- JPS5277779A JPS5277779A JP50154316A JP15431675A JPS5277779A JP S5277779 A JPS5277779 A JP S5277779A JP 50154316 A JP50154316 A JP 50154316A JP 15431675 A JP15431675 A JP 15431675A JP S5277779 A JPS5277779 A JP S5277779A
- Authority
- JP
- Japan
- Prior art keywords
- alarm device
- watch provided
- inhibit
- led
- dispaly
- 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)
- Electromechanical Clocks (AREA)
Abstract
PURPOSE: To inhibit simultaneous operation of an LED display device and alarm sounding means and avoid giving adverse influence to a clock circuit owing to the drop of power supply voltage by providing at least one of alarm sound inhibit circuit or display inhibit circuit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154316A JPS5277779A (en) | 1975-12-24 | 1975-12-24 | Led dispaly watch provided with alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154316A JPS5277779A (en) | 1975-12-24 | 1975-12-24 | Led dispaly watch provided with alarm device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5277779A true JPS5277779A (en) | 1977-06-30 |
Family
ID=15581445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50154316A Pending JPS5277779A (en) | 1975-12-24 | 1975-12-24 | Led dispaly watch provided with alarm device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5277779A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54133166A (en) * | 1978-04-06 | 1979-10-16 | Seiko Instr & Electronics Ltd | Electronic watch |
JPS58195175A (en) * | 1982-05-10 | 1983-11-14 | Seiko Epson Corp | Hand display type timepiece |
EP1074898A1 (en) * | 1999-08-06 | 2001-02-07 | Eta SA Fabriques d'Ebauches | Audio-light device for small instruments |
-
1975
- 1975-12-24 JP JP50154316A patent/JPS5277779A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54133166A (en) * | 1978-04-06 | 1979-10-16 | Seiko Instr & Electronics Ltd | Electronic watch |
JPS58195175A (en) * | 1982-05-10 | 1983-11-14 | Seiko Epson Corp | Hand display type timepiece |
EP1074898A1 (en) * | 1999-08-06 | 2001-02-07 | Eta SA Fabriques d'Ebauches | Audio-light device for small instruments |
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