SG112026A1 - Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus - Google Patents

Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus

Info

Publication number
SG112026A1
SG112026A1 SG200406389A SG200406389A SG112026A1 SG 112026 A1 SG112026 A1 SG 112026A1 SG 200406389 A SG200406389 A SG 200406389A SG 200406389 A SG200406389 A SG 200406389A SG 112026 A1 SG112026 A1 SG 112026A1
Authority
SG
Singapore
Prior art keywords
processing apparatus
protection processing
battery protection
battery
control method
Prior art date
Application number
SG200406389A
Other languages
English (en)
Inventor
Sato Hideyuki
Nakamichi Ryuji
Tsuchiya Yukio
Nawa Kazuyasu
Original Assignee
Sony Corp
Maxim Japan 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 Sony Corp, Maxim Japan Co Ltd filed Critical Sony Corp
Publication of SG112026A1 publication Critical patent/SG112026A1/en

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
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • 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
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • 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
    • H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
    • H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/342—The other DC source being a battery actively interacting with the first one, i.e. battery to battery charging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00306—Overdischarge protection
    • 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
    • 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)
  • Secondary Cells (AREA)
  • Protection Of Static Devices (AREA)
SG200406389A 2003-11-14 2004-11-03 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus SG112026A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003385373A JP4204446B2 (ja) 2003-11-14 2003-11-14 バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の起動制御方法

Publications (1)

Publication Number Publication Date
SG112026A1 true SG112026A1 (en) 2005-06-29

Family

ID=34431503

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200406389A SG112026A1 (en) 2003-11-14 2004-11-03 Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus

Country Status (8)

Country Link
US (1) US7495416B2 (xx)
EP (1) EP1531535B1 (xx)
JP (2) JP4204446B2 (xx)
KR (1) KR101135750B1 (xx)
CN (2) CN1658469B (xx)
HK (2) HK1076928A1 (xx)
SG (1) SG112026A1 (xx)
TW (1) TWI277268B (xx)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4204446B2 (ja) 2003-11-14 2009-01-07 ソニー株式会社 バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の起動制御方法
US7759902B2 (en) * 2005-01-19 2010-07-20 Atmel Corporation Single chip microcontroller including battery management and protection
US8026695B2 (en) 2005-05-13 2011-09-27 Nxp B.V. Battery power management in over-discharge situation
JP5049569B2 (ja) * 2006-01-30 2012-10-17 任天堂株式会社 電気機器、電気機器システム、および電源機器
US7531986B2 (en) * 2006-02-23 2009-05-12 Eveready Battery Company, Inc. Power supply for battery powered devices
JP4589888B2 (ja) * 2006-03-23 2010-12-01 株式会社ケーヒン 電池電圧測定回路、およびバッテリｅｃｕ
JP2007274817A (ja) * 2006-03-31 2007-10-18 Mitsuba Corp モータ電流検出装置
KR100954035B1 (ko) 2006-05-08 2010-04-20 삼성에스디아이 주식회사 이자전지 충전 방법 및 이차전지용 보호회로 장치
EP1883143B1 (en) * 2006-07-24 2009-12-16 Research In Motion Limited Battery charging and discharging control circuit with overtemperature protection
US7808212B2 (en) 2006-07-24 2010-10-05 Research In Motion Limited Temperature-based charge and discharge control for a battery
US7626360B2 (en) 2006-08-11 2009-12-01 Cirrus Logic, Inc. Charge-pump biased battery protection circuit
US20080084187A1 (en) * 2006-10-04 2008-04-10 Powercart Systems Inc. Mobile Power Supply
TWI318352B (en) * 2007-02-16 2009-12-11 Neotec Semiconductor Ltd Configurable battery management system chip with embedded sram caching architecture
JP2009017703A (ja) * 2007-07-05 2009-01-22 Mitsumi Electric Co Ltd 二次電池の充電制御回路及びこれを用いた充電制御装置
US7782018B2 (en) * 2007-09-10 2010-08-24 Maxim Integrated Products, Inc. Adaptive current limiting for any power source with output equivalent series resistance
CN101425678B (zh) * 2007-10-30 2011-11-23 比亚迪股份有限公司 电池保护方法和系统
JP5091634B2 (ja) * 2007-11-15 2012-12-05 パナソニック株式会社 電池パック、及び充電システム
US7843171B2 (en) * 2008-01-21 2010-11-30 Semtech Corporation Method and apparatus for battery charging based on battery capacity and charging source constraints
US8264205B2 (en) * 2008-02-08 2012-09-11 Sion Power Corporation Circuit for charge and/or discharge protection in an energy-storage device
JP2009195036A (ja) * 2008-02-14 2009-08-27 Sanyo Electric Co Ltd パック電池の制御方法
CN101946383B (zh) * 2008-03-13 2014-08-06 半导体元件工业有限责任公司 用于提供过电压保护的方法及其电路
CN101662048B (zh) * 2008-08-25 2011-10-05 苏州宝时得电动工具有限公司 电池包,以及电池包和电气装置的组合
JP4538066B2 (ja) * 2008-08-26 2010-09-08 株式会社東芝 乱数生成装置
CN101378198B (zh) * 2008-10-07 2010-11-17 常州丰泰机电工程有限公司 解决磷酸铁锂动力电池无法充电的方法
JP2010113592A (ja) * 2008-11-07 2010-05-20 Ntt Docomo Inc 電池パック及びそのリセット制御方法
KR100989118B1 (ko) 2009-01-13 2010-10-20 삼성에스디아이 주식회사 연료 전지 시스템
JP4900731B2 (ja) * 2009-01-30 2012-03-21 横河電機株式会社 測定装置
JP2010218743A (ja) * 2009-03-13 2010-09-30 Sanyo Electric Co Ltd パック電池
JP5657257B2 (ja) * 2009-03-13 2015-01-21 株式会社東芝 充電システム
TWI413788B (zh) * 2009-06-22 2013-11-01 Quanta Comp Inc 電池電量量測電路及其方法
CN101944753A (zh) 2009-07-03 2011-01-12 株式会社尼康 电子设备、供给电力控制方法及电流供给方法
US8358298B2 (en) * 2009-10-07 2013-01-22 Cisco Technology, Inc. Automatic brightness control
JP5437770B2 (ja) * 2009-10-20 2014-03-12 セイコーインスツル株式会社 バッテリ状態監視回路及びバッテリ装置
TW201117516A (en) * 2009-11-12 2011-05-16 Green Solution Tech Co Ltd Battery voltage balancing apparatus and battery charging apparatus
WO2011068133A1 (ja) * 2009-12-04 2011-06-09 三洋電機株式会社 充放電システム、発電システムおよび充放電制御装置
JP5462043B2 (ja) * 2010-03-19 2014-04-02 セイコーインスツル株式会社 バッテリ状態監視回路及びバッテリ装置
KR101004762B1 (ko) * 2010-07-19 2011-01-04 주식회사 네이스코 배터리 복원장치 및 방법
CN102545162B (zh) * 2010-12-09 2014-06-04 无锡华润上华半导体有限公司 锂电池保护电路
KR101288122B1 (ko) * 2011-01-03 2013-07-18 삼성에스디아이 주식회사 배터리 충전방법, 및 이를 적용한 배터리 팩
US9625529B2 (en) * 2011-11-11 2017-04-18 Stmicroelectronics, Inc. Battery pack management
KR101905076B1 (ko) * 2012-02-02 2018-10-08 삼성에스디아이 주식회사 배터리 팩 제어장치를 구비한 전동공구 및 그 제어방법
US9531441B2 (en) * 2012-02-21 2016-12-27 Lg Innotek Co., Ltd. Wireless power receiver and method of managing power thereof
ITMI20120333A1 (it) * 2012-03-02 2013-09-03 St Microelectronics Srl Caricatore di batterie.
ITMI20120332A1 (it) * 2012-03-02 2013-09-03 St Microelectronics Srl Caricatore di batterie.
CN102684777A (zh) * 2012-06-14 2012-09-19 青岛海信宽带多媒体技术有限公司 光模块及其初始化方法和装置
JP5855256B2 (ja) * 2012-08-21 2016-02-09 三菱電機株式会社 エレベータの回生蓄電制御装置
WO2014045745A1 (ja) * 2012-09-18 2014-03-27 Ｎｅｃエナジーデバイス株式会社 蓄電システムおよび電池保護方法
JP2014068486A (ja) * 2012-09-26 2014-04-17 Panasonic Corp 駆動制御回路及び電動工具
JP6063713B2 (ja) * 2012-11-08 2017-01-18 ルネサスエレクトロニクス株式会社 電池保護システム
US9343911B2 (en) * 2012-11-30 2016-05-17 Tesla Motors, Inc. Response to detection of an overcharge event in a series connected battery element
CN103884984B (zh) * 2012-12-19 2017-06-20 北京创智信科科技股份有限公司 蓄电池故障信息的生成方法
CN103944200A (zh) * 2013-01-21 2014-07-23 深圳富泰宏精密工业有限公司 便携式电子装置
JP5348339B2 (ja) * 2013-02-05 2013-11-20 ミツミ電機株式会社 半導体集積回路装置及びこれを用いた電子機器
JP6022965B2 (ja) * 2013-02-15 2016-11-09 株式会社マキタ 電動工具用装置
CN103178588B (zh) * 2013-04-18 2015-01-07 中煤科工集团重庆研究院有限公司 一种矿用瓦斯管道不间断直流电源
KR101975393B1 (ko) * 2013-04-18 2019-05-07 삼성에스디아이 주식회사 외장 배터리
JP5958874B2 (ja) * 2013-05-28 2016-08-02 パナソニックＩｐマネジメント株式会社 電池保護装置、蓄電システム
JP6303322B2 (ja) * 2013-08-09 2018-04-04 日産自動車株式会社 セル電圧監視装置
JP2015042084A (ja) * 2013-08-22 2015-03-02 株式会社東芝 組電池モジュール
TWI489734B (zh) * 2013-12-20 2015-06-21 緯創資通股份有限公司 充電裝置以及充電系統
CN105794079B (zh) * 2014-01-17 2018-09-21 联发科技股份有限公司 调整电池的电压阈值的方法及装置
US10014695B2 (en) * 2014-01-27 2018-07-03 Fairchild Semiconductor Corporation Control and current measurement function for battery charging, protection and fuel gauge coulomb counting
JP5840325B1 (ja) * 2014-03-26 2016-01-06 三菱電機株式会社 電力遮断装置
KR101575186B1 (ko) 2014-04-24 2015-12-07 (주)에스엔디파워닉스 축전지 제어 시스템 및 그 제어 방법
CN104158156B (zh) * 2014-08-19 2017-09-01 南通沃能新能源科技有限公司 一种锂电池保护板
US20170285706A1 (en) * 2014-09-09 2017-10-05 Power Me Tech Ltd. Multi-layer sticker containing a flat electronic circuit
WO2016074158A1 (zh) * 2014-11-11 2016-05-19 广东欧珀移动通信有限公司 电源适配器、终端和充电系统
CN104538690B (zh) * 2014-12-06 2017-01-25 国家电网公司 自保护电瓶
CN104459557A (zh) * 2014-12-08 2015-03-25 重庆桦哲科技有限公司 电量检测电路
CN104852418B (zh) * 2014-12-19 2017-12-08 北汽福田汽车股份有限公司 一种防止电池充电时过放的方法和系统
JP6492740B2 (ja) * 2015-02-20 2019-04-03 ミツミ電機株式会社 電池保護回路、電池保護装置及び電池パック
WO2017160298A1 (en) * 2016-03-17 2017-09-21 Hewlett-Packard Development Company, L.P. Provide bounded voltage range
US9992853B2 (en) 2016-08-03 2018-06-05 Samsung Electronics Co., Ltd. Mobile X-ray apparatus including a battery management system
TWI610506B (zh) * 2016-09-08 2018-01-01 新唐科技股份有限公司 用於停止升壓器的控制電路與使用其的電子設備
KR101887445B1 (ko) * 2016-11-22 2018-08-10 현대오트론 주식회사 배터리 진단 장치 및 방법
EP3352322B1 (en) * 2017-01-24 2019-01-02 Samsung SDI Co., Ltd. Control unit for a battery system
US10886753B2 (en) * 2017-02-13 2021-01-05 O2Micro Inc. Systems and methods for managing a battery pack
JP6708148B2 (ja) * 2017-03-07 2020-06-10 株式会社オートネットワーク技術研究所 車載用電池の保護回路
WO2018173157A1 (ja) * 2017-03-22 2018-09-27 株式会社 東芝 電池装置および電池装置の制御方法
CN106707001A (zh) * 2017-03-23 2017-05-24 上海与德科技有限公司 电流检测电路及方法
JP6831281B2 (ja) * 2017-03-27 2021-02-17 株式会社デンソーテン 電池監視システムおよび電池監視装置
CN106849290A (zh) * 2017-04-19 2017-06-13 成都市智合微电子有限公司 一种电池保护电路及锂电池电路
JP6966864B2 (ja) * 2017-04-20 2021-11-17 エイブリック株式会社 バッテリ装置
KR102458525B1 (ko) 2017-11-06 2022-10-26 주식회사 엘지에너지솔루션 체결 인식 기능을 갖춘 배터리 팩
JP6424944B1 (ja) * 2017-12-08 2018-11-21 ミツミ電機株式会社 二次電池保護集積回路、二次電池保護装置及び電池パック
JP2019115166A (ja) * 2017-12-22 2019-07-11 ルネサスエレクトロニクス株式会社 半導体装置
CN112865255A (zh) * 2018-02-06 2021-05-28 凹凸电子（武汉）有限公司 管理电池组的控制器、系统和方法
JP2019175755A (ja) * 2018-03-29 2019-10-10 セイコーエプソン株式会社 回路装置、制御装置、受電装置及び電子機器
JP7260962B2 (ja) * 2018-04-12 2023-04-19 株式会社エンビジョンＡｅｓｃジャパン 制御装置、電池パック、制御方法、およびプログラム
WO2020033341A1 (en) 2018-08-06 2020-02-13 Techtronic Cordless Gp Systems and methods for selectively enabling the operation of a device
WO2020059866A1 (ja) * 2018-09-20 2020-03-26 株式会社 潤工社 液体検知システム
JP7176914B2 (ja) * 2018-09-28 2022-11-22 株式会社小松製作所 充電制御装置、作業機械及び充電制御方法
JP2020137287A (ja) * 2019-02-21 2020-08-31 エイブリック株式会社 充放電制御回路、充放電制御装置及びバッテリ装置
US11444337B2 (en) 2019-03-12 2022-09-13 Samsung Sdi Co., Ltd Solid state switch driver circuit for a battery system
EP3708403B1 (en) * 2019-03-12 2021-01-20 Samsung SDI Co., Ltd. Solid state switch driver circuit for a battery system
JP6614388B1 (ja) * 2019-05-31 2019-12-04 ミツミ電機株式会社 二次電池保護回路、二次電池保護装置、電池パック及び二次電池保護回路の制御方法
JP7257260B2 (ja) * 2019-06-04 2023-04-13 株式会社マキタ バッテリ接続システム、バッテリパック、電動作業機および充電器
CN112311038B (zh) * 2019-07-31 2023-04-18 荣耀终端有限公司 一种充放电保护电路、终端设备及电池放电控制方法
JP7310575B2 (ja) * 2019-12-06 2023-07-19 トヨタ自動車株式会社 車両用制御装置
JP7170678B2 (ja) * 2020-01-06 2022-11-14 株式会社東芝 保護制御装置
HUE059983T2 (hu) * 2020-03-18 2023-01-28 Samsung Sdi Co Ltd Pirotechnikai gyújtó áramkör, és vizsgálati eljárás
US11605945B2 (en) 2020-03-18 2023-03-14 Samsung Sdi Co., Ltd. Pyro igniter circuit and testing method
JP7436295B2 (ja) * 2020-06-02 2024-02-21 株式会社やまびこ バッテリーパック、システム、動作状態伝送方法及びプログラム
US11588336B2 (en) * 2020-06-16 2023-02-21 Semiconductor Components Industries, Llc Methods and apparatus for a battery system
JP7519837B2 (ja) 2020-08-07 2024-07-22 エイブリック株式会社 充放電制御回路
JP6865879B1 (ja) * 2020-09-07 2021-04-28 日本たばこ産業株式会社 エアロゾル発生システム、吸引器用コントローラ、および電源装置
US11614492B2 (en) 2020-11-02 2023-03-28 Semiconductor Components Industries, Llc Methods and apparatus for a battery
WO2023047753A1 (ja) * 2021-09-22 2023-03-30 株式会社村田製作所 電池パックおよび車両

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417308A (en) * 1966-02-14 1968-12-17 Sonotone Corp Dual rate battery charging system
US4558281A (en) * 1982-06-12 1985-12-10 Lucas Industries Battery state of charge evaluator
US4724033A (en) * 1984-04-03 1988-02-09 Monarch Marking Systems, Inc. Hand-held labeler having improved web position sensing and print head control
JPH04108341A (ja) 1990-08-28 1992-04-09 Tosoh Corp 血漿の改良方法
JPH04108341U (ja) * 1991-03-01 1992-09-18 沖電気工業株式会社 電池電源を有する電子機器
JPH04331425A (ja) * 1991-04-26 1992-11-19 Sony Corp 過充電防止装置、過放電防止装置、過充電・過放電防止装置、プリント基板並びにバッテリーパック
US5530336A (en) * 1992-09-17 1996-06-25 Sony Corporation Battery protection circuit
JP3384027B2 (ja) * 1993-05-14 2003-03-10 ソニー株式会社 充電方法および充電器
US5581170A (en) 1994-12-12 1996-12-03 Unitrode Corporation Battery protector
WO1998002933A1 (en) * 1996-07-17 1998-01-22 Duracell Inc. Battery operating system
US5854549A (en) * 1996-09-24 1998-12-29 Motorola, Inc. Contact arrangement having an auxiliary contact
US5909103A (en) * 1997-07-24 1999-06-01 Siliconix Incorporated Safety switch for lithium ion battery
US6331763B1 (en) * 1998-04-15 2001-12-18 Tyco Electronics Corporation Devices and methods for protection of rechargeable elements
US6194869B1 (en) * 1998-05-21 2001-02-27 Paul E. Peterzell Circuit to connect battery to load only in presence of a load of acceptable magnitude
US6160381A (en) * 1998-05-21 2000-12-12 Qualcomm Inc. Battery pack protection circuit and battery pack including a protection circuit
JP3155247B2 (ja) 1998-07-10 2001-04-09 セイコーインスツルメンツ株式会社 バッテリー状態監視回路、バッテリー装置及び該バッテリー装置を搭載した電子機器
US6174617B1 (en) * 1998-07-20 2001-01-16 Sony Chemicals Corporation Communication method, remaining capacity calculation method, total capacity calculation method, overcharge protection method, information display method, and battery pack
JP3982078B2 (ja) * 1998-08-26 2007-09-26 ソニー株式会社 電池保護回路及び電子装置
JP3358559B2 (ja) * 1998-10-01 2002-12-24 ミツミ電機株式会社 低電力消費回路及び二次電池保護回路
MY125512A (en) * 1999-03-05 2006-08-30 Sony Corp Battery pack, method for charging/discharging counting and method for setting residual capacity of the battery pack
JP2001035542A (ja) * 1999-07-26 2001-02-09 Nec Saitama Ltd 電池パックの検出方法及び移動端末
JP3670522B2 (ja) * 1999-07-30 2005-07-13 富士通株式会社 バッテリパック
JP4186092B2 (ja) * 1999-08-18 2008-11-26 ソニー株式会社 バッテリー機器及びバッテリーの管理方法
US6340880B1 (en) 1999-11-11 2002-01-22 Mitsumi Electric Co., Ltd. Method of protecting a chargeable electric cell
JP3638109B2 (ja) 2000-02-07 2005-04-13 Ｎｅｃトーキン栃木株式会社 電池パック
JP2001352683A (ja) * 2000-06-02 2001-12-21 Seiko Instruments Inc 充放電式電源装置
JP4491917B2 (ja) * 2000-06-02 2010-06-30 ソニー株式会社 バッテリパック
US6603286B2 (en) 2001-12-23 2003-08-05 Motorola, Inc. Battery charging circuit with undervoltage current control
EP1339154A1 (en) * 2002-02-25 2003-08-27 Dialog Semiconductor GmbH Monolithic battery protection circuit
JP2003263248A (ja) * 2002-03-07 2003-09-19 Matsushita Electric Ind Co Ltd 電源装置
JP4030776B2 (ja) 2002-03-12 2008-01-09 株式会社リコー 電子機器の電源回路
US7202631B2 (en) * 2003-06-24 2007-04-10 Dell Products L.P. Battery and system power selector integration scheme
US7315148B2 (en) * 2003-07-28 2008-01-01 Emerson Electric Co. Method and apparatus for conserving battery for operation of a low intensity optical communication probe
JP3826929B2 (ja) * 2003-10-27 2006-09-27 ソニー株式会社 電池パック
US7456614B2 (en) * 2003-10-27 2008-11-25 Sony Corporation Battery pack
JP4204446B2 (ja) 2003-11-14 2009-01-07 ソニー株式会社 バッテリパック、バッテリ保護処理装置、およびバッテリ保護処理装置の起動制御方法
US6879133B1 (en) * 2004-03-26 2005-04-12 Motorola, Inc. Battery protection circuit

Also Published As

Publication number Publication date
CN1658469B (zh) 2010-09-08
HK1149125A1 (en) 2011-09-23
US7495416B2 (en) 2009-02-24
EP1531535B1 (en) 2015-04-22
KR101135750B1 (ko) 2012-04-23
JP4204446B2 (ja) 2009-01-07
EP1531535A2 (en) 2005-05-18
CN101917035B (zh) 2013-02-27
JP2008312442A (ja) 2008-12-25
KR20050046631A (ko) 2005-05-18
CN101917035A (zh) 2010-12-15
EP1531535A3 (en) 2007-01-10
US20050127879A1 (en) 2005-06-16
TWI277268B (en) 2007-03-21
JP2005151697A (ja) 2005-06-09
JP5301916B2 (ja) 2013-09-25
HK1076928A1 (en) 2006-01-27
TW200531398A (en) 2005-09-16
CN1658469A (zh) 2005-08-24

Similar Documents

Publication Publication Date Title
HK1076928A1 (en) Battery pack, battery protection processing apparatus, and startup control method of the battery protection processing apparatus
GB2388987B (en) System and method for digital-image enhancement
AU2003277559A1 (en) Battery capacity calculating method, battery capacity calculating apparatus, and battery capacity calculating program
GB2429344B (en) Method and system for battery protection
EP1662269A4 (en) METHOD FOR CALCULATING THE REMAINING BATTERY POWER, DEVICE FOR CALCULATING THE REMAINING BATTERY POWER, AND PROGRAM FOR CALCULATING THE REMAINING BATTERY POWER
GB0506966D0 (en) Isometric system, method and apparatus
DE602004017471D1 (de) Ladezustandsschätzverfahren, gerät und batteriesystem
EP1672078A4 (en) CELL OBSERVATION DEVICE AND CELL OBSERVATION PROCEDURE
HK1097114A1 (en) Power control system startup and disable method
GB2401014B (en) Cryptographic method and apparatus
IL166252A0 (en) Ballistic protection apparatus
AU2003300420A1 (en) Material heat treatment system and method
GB2389386B (en) Fall protection system and apparatus
EP1766745A4 (en) CURRENT PROTECTION AND METHOD
AU2002366703A1 (en) Anti-seismic rescue apparatus
EP1546301A4 (en) DEVICE AND METHODS FOR ISOLATING TARGET CELLS
AU2002328390A1 (en) Electronic storage apparatus, authentication apparatus, and authentication method
GB2401013B (en) Cryptographic method and apparatus
IL154153A0 (en) Nbc-building protection system and method
EP1590508A4 (en) ELECTROCHEMICAL PROCESS AND APPARATUS
AU2003220391A1 (en) Reclaimer device and method thereof
GB0303036D0 (en) Safety apparatus and method
HK1065900A1 (en) Tf-determination device, and tf-determination method
GB0309161D0 (en) Cryptographic method and apparatus
GB0309157D0 (en) Cryptographic method and apparatus