JPS54128372A - Electronic watch with voltage judgement function - Google Patents

Electronic watch with voltage judgement function

Info

Publication number
JPS54128372A
JPS54128372A JP3590578A JP3590578A JPS54128372A JP S54128372 A JPS54128372 A JP S54128372A JP 3590578 A JP3590578 A JP 3590578A JP 3590578 A JP3590578 A JP 3590578A JP S54128372 A JPS54128372 A JP S54128372A
Authority
JP
Japan
Prior art keywords
driving
circuit
converter
voltage
battery
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
JP3590578A
Other languages
English (en)
Other versions
JPS6055032B2 (ja
Inventor
Shingo Ichikawa
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 JP3590578A priority Critical patent/JPS6055032B2/ja
Publication of JPS54128372A publication Critical patent/JPS54128372A/ja
Publication of JPS6055032B2 publication Critical patent/JPS6055032B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00Arrangements of electric power supplies in time pieces
    • G04C10/04Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
JP3590578A 1978-03-28 1978-03-28 電圧判定機能付電子時計 Expired JPS6055032B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3590578A JPS6055032B2 (ja) 1978-03-28 1978-03-28 電圧判定機能付電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3590578A JPS6055032B2 (ja) 1978-03-28 1978-03-28 電圧判定機能付電子時計

Publications (2)

Publication Number Publication Date
JPS54128372A true JPS54128372A (en) 1979-10-04
JPS6055032B2 JPS6055032B2 (ja) 1985-12-03

Family

ID=12455032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3590578A Expired JPS6055032B2 (ja) 1978-03-28 1978-03-28 電圧判定機能付電子時計

Country Status (1)

Country Link
JP (1) JPS6055032B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958371U (ja) * 1982-10-12 1984-04-16 トキコ株式会社 流量計用電圧比較回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958371U (ja) * 1982-10-12 1984-04-16 トキコ株式会社 流量計用電圧比較回路

Also Published As

Publication number Publication date
JPS6055032B2 (ja) 1985-12-03

Similar Documents

Publication Publication Date Title
US4014164A (en) Electronic timepiece including battery monitoring arrangement
US3971205A (en) All electronic-type timepiece
US4775801A (en) Electronic timer
JPS54128372A (en) Electronic watch with voltage judgement function
CH635720B (fr) Montre electronique, notamment montre-bracelet electronique.
JPS5614177A (en) Analog electric timepiece
JPS56127220A (en) Battery-driven electronic machinary
JPS5335579A (en) Battery life warning device of electronic watches
JPS57191576A (en) Battery life annunciator
JPS54156677A (en) Electronic wristwatch with lighting device
JPS5777984A (en) Electronic clock
JPS5856159B2 (ja) 表示回路
JP2554978Y2 (ja) 電池電圧検出装置
JPS6416925A (en) Fuel display device for vehicle
JPH06205343A (ja) 自動調光回路
JPS54102166A (en) Battery life display system in electronic watch
JPS559168A (en) Alarm-fitted electronic clock
JPS57156576A (en) Electronic timepiece with battery run-down annunciator
JPS537369A (en) Electronic watch
JPS5926307Y2 (ja) 電池時計の電池寿命判別装置
JPS5619475A (en) Electronic timepiece with battery life display
JPS5338362A (en) Battery life display device of electronic watch
JPS5746186A (en) Voltage control device of electronic watch
JPS5769280A (en) Detection control circuit of electronic watch
JPS5644884A (en) Switch of electronic clock