TWI256830B - Mobile communication device having protection circuit on handset side and method of operating the same - Google Patents

Mobile communication device having protection circuit on handset side and method of operating the same

Info

Publication number
TWI256830B
TWI256830B TW093110421A TW93110421A TWI256830B TW I256830 B TWI256830 B TW I256830B TW 093110421 A TW093110421 A TW 093110421A TW 93110421 A TW93110421 A TW 93110421A TW I256830 B TWI256830 B TW I256830B
Authority
TW
Taiwan
Prior art keywords
main circuit
protection
housing
battery
circuit
Prior art date
Application number
TW093110421A
Other languages
English (en)
Other versions
TW200534690A (en
Inventor
Chao-Hua Lin
Original Assignee
Benq 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 Benq Corp filed Critical Benq Corp
Priority to TW093110421A priority Critical patent/TWI256830B/zh
Priority to US11/043,845 priority patent/US20050231168A1/en
Publication of TW200534690A publication Critical patent/TW200534690A/zh
Application granted granted Critical
Publication of TWI256830B publication Critical patent/TWI256830B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
    • H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Protection Of Static Devices (AREA)
TW093110421A 2004-04-14 2004-04-14 Mobile communication device having protection circuit on handset side and method of operating the same TWI256830B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093110421A TWI256830B (en) 2004-04-14 2004-04-14 Mobile communication device having protection circuit on handset side and method of operating the same
US11/043,845 US20050231168A1 (en) 2004-04-14 2005-01-25 Mobile communication device having protection circuit on handset side

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093110421A TWI256830B (en) 2004-04-14 2004-04-14 Mobile communication device having protection circuit on handset side and method of operating the same

Publications (2)

Publication Number Publication Date
TW200534690A TW200534690A (en) 2005-10-16
TWI256830B true TWI256830B (en) 2006-06-11

Family

ID=35095631

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093110421A TWI256830B (en) 2004-04-14 2004-04-14 Mobile communication device having protection circuit on handset side and method of operating the same

Country Status (2)

Country Link
US (1) US20050231168A1 (zh)
TW (1) TWI256830B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI553983B (zh) * 2014-04-08 2016-10-11 Multi - function power output protection device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7595610B2 (en) * 2005-11-23 2009-09-29 Micropower Electronics Inc. Redundant battery protection system and method
CN101316044B (zh) * 2007-05-31 2011-12-21 扬智科技股份有限公司 可提供逆向电流与突波电流保护的充电装置
KR100899425B1 (ko) * 2007-08-30 2009-05-27 삼성에스디아이 주식회사 배터리 팩의 보호회로 및 이를 구비한 배터리 팩
JP5327235B2 (ja) * 2009-02-03 2013-10-30 トヨタ自動車株式会社 車両の充電システムおよび充電システムの制御方法
KR102271730B1 (ko) * 2014-07-31 2021-07-02 삼성전자주식회사 충전 제어 방법 및 이를 지원하는 전자 장치
KR101830281B1 (ko) * 2015-08-20 2018-02-20 주식회사 아이티엠반도체 배터리 보호회로 모듈, 및 이를 포함하는 배터리 팩
JP7023561B2 (ja) * 2016-08-30 2022-02-22 エイブリック株式会社 充放電制御回路及びこれを備えたバッテリ装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930001812B1 (ko) * 1990-07-19 1993-03-13 삼성전자주식회사 휴대용 이동체 통신시스템의 밧데리 과방전 및 과전압 보호회로
KR100193736B1 (ko) * 1996-09-17 1999-06-15 윤종용 배터리 보호 기능을 갖는 배터리 팩
US5949218A (en) * 1998-03-20 1999-09-07 Conexant Systems, Inc. Methods and apparatus for managing the charging and discharging of a lithium battery
US6222346B1 (en) * 1999-08-18 2001-04-24 Matsushita Electric Industrial Co., Ltd. Battery protection device
EP1122853B1 (en) * 1999-12-31 2007-07-04 Nokia Corporation Method and apparatus for protection of batteries
US6727678B2 (en) * 2001-06-20 2004-04-27 Inventec Corporation Rechargeable battery protection circuit with alarm unit
US6531847B1 (en) * 2001-11-07 2003-03-11 Quallion Llc Safety method, device and system for an energy storage device
US6661203B2 (en) * 2001-11-12 2003-12-09 Hewlett-Packard Development Company, L.P. Battery charging and discharging system optimized for high temperature environments
JP3905005B2 (ja) * 2002-09-18 2007-04-18 富士通株式会社 携帯型機器及び半導体集積回路装置
US20040164711A1 (en) * 2003-02-25 2004-08-26 Isao Hayashi Battery charger and method therefor
TWM248123U (en) * 2003-12-02 2004-10-21 Chin Hsen Technology Corp Improved structure of charging battery circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI553983B (zh) * 2014-04-08 2016-10-11 Multi - function power output protection device

Also Published As

Publication number Publication date
US20050231168A1 (en) 2005-10-20
TW200534690A (en) 2005-10-16

Similar Documents

Publication Publication Date Title
TW200604773A (en) Discharge current controllable cordless power tool, the battery pack thereof and the method thereof
TW200632627A (en) Water detecting system and related method of portable electric device
EP2472698A3 (en) On-board power supply system and protection method
TW200616496A (en) Electrostatic discharge protection for power amplifier in radio frequency integrated circuit
TW200719556A (en) Circuit for charging protection
MX2010000230A (es) Dispositivo de clavija de contacto.
WO2004055654A3 (en) Adapting portable electrical devices to receive power wirelessly
TW200740069A (en) Charge/discharge protection circuit and power-supply unit
EP1056179A3 (en) Protection system for devices connected to an alternating current electrical power supply
MY140408A (en) Vehicle security system
TWI256830B (en) Mobile communication device having protection circuit on handset side and method of operating the same
MY169680A (en) Circuit breaker
ATE448592T1 (de) Batterieschutzschaltung
EP1345325A3 (en) Solid-state relay
DE602005026181D1 (en) Hörgeräteeinrichtung
TW200619912A (en) Mainboard and power control device thereof
AU2003261025A1 (en) Electric motor circuit with overload protection
TWI264646B (en) Docking device with the functions of wireless and wire communications
SI1676288T1 (sl) Instalacijska naprava
KR20050036658A (ko) 전원제어 장치 및 방법
GB2594836A (en) Power screen protector
TW200725963A (en) Battery apparatus with embedded processing function
TW200620775A (en) Protection circuit for electric equipment
KR20100005371A (ko) 휴대용 단말의 배터리 보호 장치 및 방법
WO2009048331A3 (en) Electric tool with protection controlled by battery monitoring

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees