HK1018856A1 - Power unit and charger for a battery powered electrical apparatus and method - Google Patents

Power unit and charger for a battery powered electrical apparatus and method

Info

Publication number
HK1018856A1
HK1018856A1 HK99103711A HK99103711A HK1018856A1 HK 1018856 A1 HK1018856 A1 HK 1018856A1 HK 99103711 A HK99103711 A HK 99103711A HK 99103711 A HK99103711 A HK 99103711A HK 1018856 A1 HK1018856 A1 HK 1018856A1
Authority
HK
Hong Kong
Prior art keywords
charger
power unit
electrical apparatus
battery powered
powered electrical
Prior art date
Application number
HK99103711A
Other languages
English (en)
Inventor
Jiewen Liu
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of HK1018856A1 publication Critical patent/HK1018856A1/xx

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
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00711—Regulation of charging or discharging current or voltage with introduction of pulses during the charging process

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)
HK99103711A 1996-09-20 1999-08-27 Power unit and charger for a battery powered electrical apparatus and method HK1018856A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/717,098 US5814973A (en) 1996-09-20 1996-09-20 Power unit and charger for a battery powered electrical apparatus and method
PCT/US1997/016114 WO1998012790A1 (en) 1996-09-20 1997-09-19 Power unit and charger for a battery powered electrical apparatus and method

Publications (1)

Publication Number Publication Date
HK1018856A1 true HK1018856A1 (en) 2000-01-07

Family

ID=24880705

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99103711A HK1018856A1 (en) 1996-09-20 1999-08-27 Power unit and charger for a battery powered electrical apparatus and method

Country Status (17)

Country Link
US (1) US5814973A (zh)
EP (1) EP0927448B9 (zh)
JP (1) JP3860217B2 (zh)
KR (1) KR100395871B1 (zh)
CN (1) CN1117421C (zh)
AR (1) AR008465A1 (zh)
AU (1) AU730758B2 (zh)
BR (1) BR9711518A (zh)
CA (1) CA2266774A1 (zh)
CO (1) CO4750743A1 (zh)
DE (1) DE69711651T2 (zh)
EE (1) EE03786B1 (zh)
HK (1) HK1018856A1 (zh)
ID (1) ID18311A (zh)
NO (1) NO991345L (zh)
RU (1) RU2195064C2 (zh)
WO (1) WO1998012790A1 (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3492541B2 (ja) * 1999-02-24 2004-02-03 埼玉日本電気株式会社 無線通信機
US6208114B1 (en) * 1999-07-22 2001-03-27 Dallas Semiconductor Corporation Battery monitoring system with integrated battery holder
DE60123403T2 (de) * 2000-08-11 2007-08-23 Seiko Epson Corp. Elektronisches gerät und verfahren zu dessen kontrolle
US7176654B2 (en) 2002-11-22 2007-02-13 Milwaukee Electric Tool Corporation Method and system of charging multi-cell lithium-based batteries
US20070080663A1 (en) * 2005-10-11 2007-04-12 Jeff Obering Portable charger with a rechargeable back-up battery
US8315746B2 (en) 2008-05-30 2012-11-20 Apple Inc. Thermal management techniques in an electronic device
US8306772B2 (en) 2008-10-13 2012-11-06 Apple Inc. Method for estimating temperature at a critical point
JP5572951B2 (ja) * 2009-01-09 2014-08-20 富士電機株式会社 携帯機器
FR2943188B1 (fr) * 2009-03-11 2013-04-12 Renault Sas Dispositif de charge rapide pour un vehicule electrique.
JP5523905B2 (ja) * 2010-04-13 2014-06-18 株式会社マキタ 端子接続構造
EP2391056B1 (en) * 2010-05-26 2013-08-21 Samsung Electronics Co., Ltd. Media player device and method for wake-up thereof
NZ609703A (en) * 2010-10-22 2014-11-28 Nucleus Scient Inc Apparatus and method for rapidly charging batteries
JP5097289B1 (ja) * 2011-05-27 2012-12-12 シャープ株式会社 電気自動車充電用の充電器及び充電装置
US20140085662A1 (en) * 2012-09-21 2014-03-27 Steven Miller Methods of Inducing an Imaging Machine
JP5694874B2 (ja) * 2011-07-21 2015-04-01 京セラ株式会社 通信端末、充電制御プログラムおよび充電制御方法
US9130384B2 (en) * 2011-10-06 2015-09-08 Prong, Inc. Smart phone and/or consumer electronics device charger system
KR101530148B1 (ko) * 2014-03-12 2015-06-19 주식회사 비엠일렉텍 전기차용 충전기의 제조방법
US9874914B2 (en) 2014-05-19 2018-01-23 Microsoft Technology Licensing, Llc Power management contracts for accessory devices
US9717006B2 (en) 2014-06-23 2017-07-25 Microsoft Technology Licensing, Llc Device quarantine in a wireless network
US10160342B2 (en) * 2016-03-29 2018-12-25 GM Global Technology Operations LLC Dynamic adjustment of battery current limits based on usage
CN117388732A (zh) * 2023-07-07 2024-01-12 江苏华翊成电气科技有限公司 高功率密度直流电源安全监测方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641078A (en) * 1984-11-13 1987-02-03 Ralph J. Stolle Company Method for charging electrical storage batteries
JPS62185559A (ja) * 1986-02-12 1987-08-13 Canon Inc 電源装置
US5523671A (en) * 1991-02-14 1996-06-04 Dell Usa, L.P. Charging system for battery powered devices
US5629604A (en) * 1992-11-13 1997-05-13 Zenith Data Systems Corporation Computer power supply system
US5539298A (en) * 1993-03-19 1996-07-23 Compaq Computer Corporation Pulse charge technique to trickle charge a rechargeable battery
US5530335A (en) * 1993-05-11 1996-06-25 Trw Inc. Battery regulated bus spacecraft power control system
US5600227A (en) * 1994-07-29 1997-02-04 Smalley; Gustav C. Electrical storage battery charger and conditioner

Also Published As

Publication number Publication date
CA2266774A1 (en) 1998-03-26
AU4480397A (en) 1998-04-14
EP0927448B1 (en) 2002-04-03
JP2001501076A (ja) 2001-01-23
EE9900096A (et) 1999-10-15
ID18311A (id) 1998-03-26
KR20010029535A (ko) 2001-04-06
EP0927448A1 (en) 1999-07-07
NO991345D0 (no) 1999-03-19
CO4750743A1 (es) 1999-03-31
KR100395871B1 (ko) 2003-08-27
AU730758B2 (en) 2001-03-15
EE03786B1 (et) 2002-06-17
CN1238070A (zh) 1999-12-08
US5814973A (en) 1998-09-29
DE69711651D1 (de) 2002-05-08
CN1117421C (zh) 2003-08-06
WO1998012790A1 (en) 1998-03-26
NO991345L (no) 1999-03-19
EP0927448B9 (en) 2002-06-12
RU2195064C2 (ru) 2002-12-20
JP3860217B2 (ja) 2006-12-20
DE69711651T2 (de) 2002-10-31
BR9711518A (pt) 1999-08-24
AR008465A1 (es) 2000-01-19

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20170918