FI980664A0 - Tehopiiri - Google Patents

Tehopiiri

Info

Publication number
FI980664A0
FI980664A0 FI980664A FI980664A FI980664A0 FI 980664 A0 FI980664 A0 FI 980664A0 FI 980664 A FI980664 A FI 980664A FI 980664 A FI980664 A FI 980664A FI 980664 A0 FI980664 A0 FI 980664A0
Authority
FI
Finland
Prior art keywords
power circuit
circuit
power
Prior art date
Application number
FI980664A
Other languages
English (en)
Swedish (sv)
Other versions
FI980664A (fi
Inventor
Kaoru Kawata
Minoru Nakamura
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FI980664A0 publication Critical patent/FI980664A0/fi
Publication of FI980664A publication Critical patent/FI980664A/fi

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)
FI980664A 1997-03-28 1998-03-25 Tehopiiri FI980664A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9077378A JPH10271705A (ja) 1997-03-28 1997-03-28 電源回路

Publications (2)

Publication Number Publication Date
FI980664A0 true FI980664A0 (fi) 1998-03-25
FI980664A FI980664A (fi) 1998-09-29

Family

ID=13632245

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980664A FI980664A (fi) 1997-03-28 1998-03-25 Tehopiiri

Country Status (5)

Country Link
US (1) US5990665A (fi)
JP (1) JPH10271705A (fi)
KR (1) KR100283422B1 (fi)
FI (1) FI980664A (fi)
TW (1) TW382159B (fi)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3540848B2 (ja) 1994-12-26 2004-07-07 富士通株式会社 充電制御装置及び電子機器
JP3890184B2 (ja) * 2000-05-15 2007-03-07 Ｎｅｃパーソナルプロダクツ株式会社 電源装置及びその電力制御方法、情報処理機器
WO2002089287A1 (en) * 2001-04-25 2002-11-07 Telefonaktiebolaget L M Ericsson (Publ) A method of charging a battery
EP1253696A1 (en) 2001-04-25 2002-10-30 TELEFONAKTIEBOLAGET L M ERICSSON (publ) A method of charging a battery
US7622830B2 (en) * 2001-08-01 2009-11-24 O2Micro International Limited Supply topology with power limiting feedback loop
JP4428551B2 (ja) * 2001-09-27 2010-03-10 Ｎｅｃトーキン株式会社 多直連結保護型電池パック
JP3848239B2 (ja) 2002-11-08 2006-11-22 ローム株式会社 電池充電方法、電池充電回路、及び電池を有する携帯電子機器
DK1595324T3 (en) 2003-02-21 2017-01-16 Fundamental Innovation Systems Int Llc Circuits and operating procedures for an electric power supply
JP4079911B2 (ja) * 2004-05-31 2008-04-23 三洋電機株式会社 充電器
CN100384051C (zh) * 2005-05-26 2008-04-23 倚天资讯股份有限公司 电池的充电装置及方法
FR2888669B1 (fr) * 2005-07-13 2010-08-20 Batscap Sa Systeme d'interconnexion pour un ensemble de stockage d'energie
JP2007209044A (ja) * 2006-01-30 2007-08-16 Mitsumi Electric Co Ltd 電源装置
JP4533328B2 (ja) * 2006-02-28 2010-09-01 株式会社リコー 充電制御用半導体集積回路、その充電制御用半導体集積回路を使用した充電装置及び２次電池接続検出方法
CN100386944C (zh) * 2006-05-26 2008-05-07 清华大学 一种燃料电池汽车超级电容的车载充电装置
CN101127447A (zh) * 2006-08-18 2008-02-20 鸿富锦精密工业（深圳）有限公司 充电电路
JP4967526B2 (ja) 2006-08-22 2012-07-04 富士通セミコンダクター株式会社 電源装置の制御回路、電源装置及びその制御方法
US20090243553A1 (en) * 2008-03-25 2009-10-01 John Walley Method and system for power and charging control in a bluetooth headset
JP2010026941A (ja) 2008-07-23 2010-02-04 Hitachi Ltd 複数のバッテリモジュールを有するストレージシステム
EP2230755B1 (en) * 2009-03-19 2017-09-06 Dialog Semiconductor GmbH Charge current reduction for current limited switched power supply
KR101329966B1 (ko) * 2009-09-22 2013-11-20 엘지디스플레이 주식회사 유기 발광 다이오드 표시 장치의 휘도 제어 장치 및 방법
JP5663156B2 (ja) * 2009-10-13 2015-02-04 レノボ・イノベーションズ・リミテッド（香港） 二次電池の充電制御回路
WO2014010025A1 (ja) * 2012-07-10 2014-01-16 富士電機機器制御株式会社 充電システム及び充電方法
US20140253019A1 (en) * 2013-03-06 2014-09-11 Richtek Technology Corporation Charger Circuit and Control Circuit and Control Method Thereof
JPWO2015011815A1 (ja) * 2013-07-25 2017-03-02 富士電機機器制御株式会社 充電システム及び充電方法
KR102511224B1 (ko) * 2015-11-05 2023-03-17 삼성전자주식회사 배터리 전류량을 측정하는 퓨얼 게이지 시스템 및 이를 포함하는 휴대용 전자장치
CN106208227B (zh) * 2016-08-13 2019-09-20 严宗周 一种低能耗的充电器状态显示电路及显示方法
US10177576B2 (en) * 2016-09-20 2019-01-08 Richtek Technology Corporation Charger circuit and capacitive power conversion circuit and reverse blocking switch circuit thereof
US10177420B2 (en) * 2016-10-21 2019-01-08 Richtek Technology Corporation Charger circuit and power conversion circuit thereof
US10742206B2 (en) * 2018-11-21 2020-08-11 Dialog Semiconductor (Uk) Limited Switching circuit
KR102316486B1 (ko) * 2018-11-27 2021-10-22 주식회사 엘지화학 시동용 배터리의 구동 시스템 및 이를 이용한 외부 시스템 오프 상태 인식 방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031450A (en) * 1971-03-26 1977-06-21 The Gates Rubber Company Two step solid state battery charger
US3919618A (en) * 1974-06-10 1975-11-11 Gates Rubber Co Hysteresis battery charger
US5576612A (en) * 1995-01-23 1996-11-19 Motorola, Inc. Ultrafast rechargeable battery pack and method of charging same

Also Published As

Publication number Publication date
FI980664A (fi) 1998-09-29
JPH10271705A (ja) 1998-10-09
KR100283422B1 (ko) 2001-03-02
KR19980080704A (ko) 1998-11-25
TW382159B (en) 2000-02-11
US5990665A (en) 1999-11-23

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Legal Events

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MA Patent expired