JPS5574481A - Electron watch with secondary battery - Google Patents

Electron watch with secondary battery

Info

Publication number
JPS5574481A
JPS5574481A JP14833578A JP14833578A JPS5574481A JP S5574481 A JPS5574481 A JP S5574481A JP 14833578 A JP14833578 A JP 14833578A JP 14833578 A JP14833578 A JP 14833578A JP S5574481 A JPS5574481 A JP S5574481A
Authority
JP
Japan
Prior art keywords
diode
secondary battery
reverse
gap
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.)
Pending
Application number
JP14833578A
Other languages
English (en)
Inventor
Junichi Tabata
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 JP14833578A priority Critical patent/JPS5574481A/ja
Publication of JPS5574481A publication Critical patent/JPS5574481A/ja
Pending 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
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP14833578A 1978-11-30 1978-11-30 Electron watch with secondary battery Pending JPS5574481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14833578A JPS5574481A (en) 1978-11-30 1978-11-30 Electron watch with secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14833578A JPS5574481A (en) 1978-11-30 1978-11-30 Electron watch with secondary battery

Publications (1)

Publication Number Publication Date
JPS5574481A true JPS5574481A (en) 1980-06-05

Family

ID=15450458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14833578A Pending JPS5574481A (en) 1978-11-30 1978-11-30 Electron watch with secondary battery

Country Status (1)

Country Link
JP (1) JPS5574481A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151945U (ja) * 1981-03-19 1982-09-24
JPS61796U (ja) * 1985-05-28 1986-01-07 株式会社精工舎 照明駆動装置
JPS62150688U (ja) * 1986-03-14 1987-09-24
JPH02241334A (ja) * 1989-03-10 1990-09-26 Toshiba Corp バッテリ充電電力制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027044A (ja) * 1973-07-12 1975-03-20
JPS50121750A (ja) * 1974-03-04 1975-09-23

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027044A (ja) * 1973-07-12 1975-03-20
JPS50121750A (ja) * 1974-03-04 1975-09-23

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57151945U (ja) * 1981-03-19 1982-09-24
JPS61796U (ja) * 1985-05-28 1986-01-07 株式会社精工舎 照明駆動装置
JPH0326639Y2 (ja) * 1985-05-28 1991-06-10
JPS62150688U (ja) * 1986-03-14 1987-09-24
JPH02241334A (ja) * 1989-03-10 1990-09-26 Toshiba Corp バッテリ充電電力制御装置

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