JPS5335579A - Battery life warning device of electronic watches - Google Patents

Battery life warning device of electronic watches

Info

Publication number
JPS5335579A
JPS5335579A JP11012776A JP11012776A JPS5335579A JP S5335579 A JPS5335579 A JP S5335579A JP 11012776 A JP11012776 A JP 11012776A JP 11012776 A JP11012776 A JP 11012776A JP S5335579 A JPS5335579 A JP S5335579A
Authority
JP
Japan
Prior art keywords
warning device
battery life
electronic watches
life warning
battery voltage
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
Application number
JP11012776A
Other languages
Japanese (ja)
Other versions
JPS593715B2 (en
Inventor
Yasuhiro Kasai
Yukio Ikehata
Hideyuki Nakao
Shigeyuki Masuda
Nobuo Obara
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP51110127A priority Critical patent/JPS593715B2/en
Publication of JPS5335579A publication Critical patent/JPS5335579A/en
Publication of JPS593715B2 publication Critical patent/JPS593715B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply

Abstract

PURPOSE:To vary hands operating states at the battery voltage drop and at the normal time at the time of operating an external operating member by providing a battery voltage detection circuit to a driving power supply circuit in a two-hands analog electronic watch.
JP51110127A 1976-09-14 1976-09-14 Electronic watch battery life warning device Expired JPS593715B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51110127A JPS593715B2 (en) 1976-09-14 1976-09-14 Electronic watch battery life warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51110127A JPS593715B2 (en) 1976-09-14 1976-09-14 Electronic watch battery life warning device

Publications (2)

Publication Number Publication Date
JPS5335579A true JPS5335579A (en) 1978-04-03
JPS593715B2 JPS593715B2 (en) 1984-01-25

Family

ID=14527702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51110127A Expired JPS593715B2 (en) 1976-09-14 1976-09-14 Electronic watch battery life warning device

Country Status (1)

Country Link
JP (1) JPS593715B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157690U (en) * 1980-04-25 1981-11-25
JPS6216492U (en) * 1986-05-30 1987-01-31
KR20180021068A (en) 2015-06-15 2018-02-28 닛산 가가쿠 고교 가부시키 가이샤 Charge transport varnish and organic electroluminescence element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157690U (en) * 1980-04-25 1981-11-25
JPS6216492U (en) * 1986-05-30 1987-01-31
KR20180021068A (en) 2015-06-15 2018-02-28 닛산 가가쿠 고교 가부시키 가이샤 Charge transport varnish and organic electroluminescence element

Also Published As

Publication number Publication date
JPS593715B2 (en) 1984-01-25

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