JPH0134352B2 - - Google Patents

Info

Publication number
JPH0134352B2
JPH0134352B2 JP56087683A JP8768381A JPH0134352B2 JP H0134352 B2 JPH0134352 B2 JP H0134352B2 JP 56087683 A JP56087683 A JP 56087683A JP 8768381 A JP8768381 A JP 8768381A JP H0134352 B2 JPH0134352 B2 JP H0134352B2
Authority
JP
Japan
Prior art keywords
solar cell
secondary battery
limiter
circuit
charging
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.)
Expired
Application number
JP56087683A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57201881A (en
Inventor
Hajime Myazaki
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 Epson Corp
Original Assignee
Seiko Epson Corp
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 Epson Corp filed Critical Seiko Epson Corp
Priority to JP8768381A priority Critical patent/JPS57201881A/ja
Publication of JPS57201881A publication Critical patent/JPS57201881A/ja
Publication of JPH0134352B2 publication Critical patent/JPH0134352B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Secondary Cells (AREA)
JP8768381A 1981-06-08 1981-06-08 Solar battery timepiece Granted JPS57201881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8768381A JPS57201881A (en) 1981-06-08 1981-06-08 Solar battery timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8768381A JPS57201881A (en) 1981-06-08 1981-06-08 Solar battery timepiece

Publications (2)

Publication Number Publication Date
JPS57201881A JPS57201881A (en) 1982-12-10
JPH0134352B2 true JPH0134352B2 (it) 1989-07-19

Family

ID=13921722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8768381A Granted JPS57201881A (en) 1981-06-08 1981-06-08 Solar battery timepiece

Country Status (1)

Country Link
JP (1) JPS57201881A (it)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121365A (en) * 1975-04-17 1976-10-23 Seiko Epson Corp Electric clock
JPS531060A (en) * 1976-06-18 1978-01-07 Seiko Instr & Electronics Ltd Electronic watch with battery life indicator
JPS5666783A (en) * 1979-11-02 1981-06-05 Seiko Instr & Electronics Ltd Digital electronic timepiece
JPS5767880A (en) * 1980-10-15 1982-04-24 Sanyo Electric Co Ltd Electronic timepiece with solar battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121365A (en) * 1975-04-17 1976-10-23 Seiko Epson Corp Electric clock
JPS531060A (en) * 1976-06-18 1978-01-07 Seiko Instr & Electronics Ltd Electronic watch with battery life indicator
JPS5666783A (en) * 1979-11-02 1981-06-05 Seiko Instr & Electronics Ltd Digital electronic timepiece
JPS5767880A (en) * 1980-10-15 1982-04-24 Sanyo Electric Co Ltd Electronic timepiece with solar battery

Also Published As

Publication number Publication date
JPS57201881A (en) 1982-12-10

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