JPS5277779A - Led dispaly watch provided with alarm device - Google Patents

Led dispaly watch provided with alarm device

Info

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
Application number
JP50154316A
Other languages
Japanese (ja)
Inventor
Fukuo Sekiya
Katsuo Nishimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP50154316A priority Critical patent/JPS5277779A/en
Publication of JPS5277779A publication Critical patent/JPS5277779A/en
Pending legal-status Critical Current

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
JP50154316A 1975-12-24 1975-12-24 Led dispaly watch provided with alarm device Pending JPS5277779A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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