JP4647806B2 - 昇圧システム - Google Patents

昇圧システム Download PDF

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Publication number
JP4647806B2
JP4647806B2 JP2001056372A JP2001056372A JP4647806B2 JP 4647806 B2 JP4647806 B2 JP 4647806B2 JP 2001056372 A JP2001056372 A JP 2001056372A JP 2001056372 A JP2001056372 A JP 2001056372A JP 4647806 B2 JP4647806 B2 JP 4647806B2
Authority
JP
Japan
Prior art keywords
boosting
capacitor
boost
power supply
output
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 - Fee Related
Application number
JP2001056372A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002262546A5 (enExample
JP2002262546A (ja
Inventor
洋一 永田
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 Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
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 Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP2001056372A priority Critical patent/JP4647806B2/ja
Publication of JP2002262546A publication Critical patent/JP2002262546A/ja
Publication of JP2002262546A5 publication Critical patent/JP2002262546A5/ja
Application granted granted Critical
Publication of JP4647806B2 publication Critical patent/JP4647806B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Electric Clocks (AREA)
  • Dc-Dc Converters (AREA)
JP2001056372A 2001-03-01 2001-03-01 昇圧システム Expired - Fee Related JP4647806B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001056372A JP4647806B2 (ja) 2001-03-01 2001-03-01 昇圧システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001056372A JP4647806B2 (ja) 2001-03-01 2001-03-01 昇圧システム

Publications (3)

Publication Number Publication Date
JP2002262546A JP2002262546A (ja) 2002-09-13
JP2002262546A5 JP2002262546A5 (enExample) 2008-04-10
JP4647806B2 true JP4647806B2 (ja) 2011-03-09

Family

ID=18916407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001056372A Expired - Fee Related JP4647806B2 (ja) 2001-03-01 2001-03-01 昇圧システム

Country Status (1)

Country Link
JP (1) JP4647806B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008072856A (ja) * 2006-09-15 2008-03-27 Mitsubishi Electric Corp Ｄｃ／ｄｃ電力変換装置
JP5028525B2 (ja) 2008-07-24 2012-09-19 三菱電機株式会社 電力変換装置
JP5109946B2 (ja) * 2008-11-28 2012-12-26 ミツミ電機株式会社 Ｌｅｄ駆動装置
JP6721754B2 (ja) * 2019-05-08 2020-07-15 シチズン時計株式会社 降圧回路及びこれを用いた降圧充電回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62144566A (ja) * 1986-02-14 1987-06-27 Seiko Epson Corp 電子時計用昇圧回路
JPH0898510A (ja) * 1994-09-29 1996-04-12 Citizen Watch Co Ltd 昇圧回路およびその駆動方法

Also Published As

Publication number Publication date
JP2002262546A (ja) 2002-09-13

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