JPS5679282A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
JPS5679282A
JPS5679282A JP15616479A JP15616479A JPS5679282A JP S5679282 A JPS5679282 A JP S5679282A JP 15616479 A JP15616479 A JP 15616479A JP 15616479 A JP15616479 A JP 15616479A JP S5679282 A JPS5679282 A JP S5679282A
Authority
JP
Japan
Prior art keywords
voltage
capacity
circuit
switch
electronic
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
JP15616479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359475B2 (OSRAM
Inventor
Tatsuji Asakawa
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
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15616479A priority Critical patent/JPS5679282A/ja
Publication of JPS5679282A publication Critical patent/JPS5679282A/ja
Publication of JPS6359475B2 publication Critical patent/JPS6359475B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
JP15616479A 1979-11-30 1979-11-30 Electronic timepiece Granted JPS5679282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15616479A JPS5679282A (en) 1979-11-30 1979-11-30 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15616479A JPS5679282A (en) 1979-11-30 1979-11-30 Electronic timepiece

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14638287A Division JPH01114333A (ja) 1987-06-12 1987-06-12 電源回路

Publications (2)

Publication Number Publication Date
JPS5679282A true JPS5679282A (en) 1981-06-29
JPS6359475B2 JPS6359475B2 (OSRAM) 1988-11-18

Family

ID=15621742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15616479A Granted JPS5679282A (en) 1979-11-30 1979-11-30 Electronic timepiece

Country Status (1)

Country Link
JP (1) JPS5679282A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114333A (ja) * 1987-06-12 1989-05-08 Seiko Epson Corp 電源回路

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172470A (OSRAM) * 1974-12-20 1976-06-23 Citizen Watch Co Ltd
JPS5228366A (en) * 1975-08-28 1977-03-03 Shimauchi Seiki Kk Voltage detection circuit
JPS5240371A (en) * 1975-09-27 1977-03-29 Citizen Watch Co Ltd Electronic watch
JPS5329011U (OSRAM) * 1976-08-19 1978-03-13
JPS5329011A (en) * 1976-08-31 1978-03-17 Toshiba Corp Signal transmitter
JPS53101473A (en) * 1977-02-16 1978-09-04 Seiko Instr & Electronics Ltd Electronic watch
JPS547371A (en) * 1977-06-17 1979-01-20 Seiko Epson Corp Electronic watch
JPS5414272A (en) * 1977-07-04 1979-02-02 Citizen Watch Co Ltd Electronic watch

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5172470A (OSRAM) * 1974-12-20 1976-06-23 Citizen Watch Co Ltd
JPS5228366A (en) * 1975-08-28 1977-03-03 Shimauchi Seiki Kk Voltage detection circuit
JPS5240371A (en) * 1975-09-27 1977-03-29 Citizen Watch Co Ltd Electronic watch
JPS5329011U (OSRAM) * 1976-08-19 1978-03-13
JPS5329011A (en) * 1976-08-31 1978-03-17 Toshiba Corp Signal transmitter
JPS53101473A (en) * 1977-02-16 1978-09-04 Seiko Instr & Electronics Ltd Electronic watch
JPS547371A (en) * 1977-06-17 1979-01-20 Seiko Epson Corp Electronic watch
JPS5414272A (en) * 1977-07-04 1979-02-02 Citizen Watch Co Ltd Electronic watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114333A (ja) * 1987-06-12 1989-05-08 Seiko Epson Corp 電源回路

Also Published As

Publication number Publication date
JPS6359475B2 (OSRAM) 1988-11-18

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