ES2106666A1 - Metodo y aparato para determinar el tipo de fuente de alimentacion externa. - Google Patents

Metodo y aparato para determinar el tipo de fuente de alimentacion externa.

Info

Publication number
ES2106666A1
ES2106666A1 ES09402302A ES9402302A ES2106666A1 ES 2106666 A1 ES2106666 A1 ES 2106666A1 ES 09402302 A ES09402302 A ES 09402302A ES 9402302 A ES9402302 A ES 9402302A ES 2106666 A1 ES2106666 A1 ES 2106666A1
Authority
ES
Spain
Prior art keywords
external power
battery
power supply
pull
resistor
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.)
Granted
Application number
ES09402302A
Other languages
English (en)
Other versions
ES2106666B1 (es
Inventor
David M Demuro
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of ES2106666A1 publication Critical patent/ES2106666A1/es
Application granted granted Critical
Publication of ES2106666B1 publication Critical patent/ES2106666B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/263Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031Circuit 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
    • H02J7/0032Circuit 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 disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/6608Structural association with built-in electrical component with built-in single component
    • H01R13/6616Structural association with built-in electrical component with built-in single component with resistor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Dc-Dc Converters (AREA)

Abstract

METODO Y APARATO PARA DETERMINAR EL TIPO DE FUENTE DE ALIMENTACION EXTERNA QUE SE UNE A UN DISPOSITIVO, ESTANDO DESTINADO EL ADAPTADOR EXTERNO DE ALIMENTACION A RECIBIR UNA FUENTE DE ENERGIA PRIMARIA Y PROPORCIONAR ENERGIA A UN DISPOSITIVO, CUYO APARATO COMPRENDE UNA RED DE RESISTENCIAS QUE TIENE UNA PRIMERA RESISTENCIA Y UNA SEGUNDA RESISTENCIA, DISPONIENDOSE LA PRIMERA RESISTENCIA DENTRO DEL ADAPTADOR EXTERNO DE ALIMENTACION Y FUNCIONANDO ACOPLADA A LA SEGUNDA RESISTENCIA DISPUESTA DENTRO DEL DISPOSITIVO, GENERANDO LA RED DE RESISTENCIAS UN VOLTAJE DE DETECCION ASOCIADO CON EL ADAPTADOR EXTERNO DE ALIMENTACION Y UN CIRCUITO DE CONTROL DISPUESTO EN EL DISPOSITIVO ADAPTADO PARA RECIBIR EL VOLTAJE DE DETECCION E IDENTIFICAR EL ADAPTADOR EXTERNO DE ALIMENTACION.
ES09402302A 1993-11-09 1994-11-08 Metodo y aparato para determinar el tipo de fuente de alimentacion externa. Expired - Fee Related ES2106666B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/149,686 US5506490A (en) 1993-11-09 1993-11-09 Method and apparatus for determining external power supply type

Publications (2)

Publication Number Publication Date
ES2106666A1 true ES2106666A1 (es) 1997-11-01
ES2106666B1 ES2106666B1 (es) 1998-06-01

Family

ID=22531382

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09402302A Expired - Fee Related ES2106666B1 (es) 1993-11-09 1994-11-08 Metodo y aparato para determinar el tipo de fuente de alimentacion externa.

Country Status (16)

Country Link
US (1) US5506490A (es)
JP (1) JPH08505999A (es)
KR (1) KR0171253B1 (es)
CN (1) CN1035971C (es)
AU (1) AU677135B2 (es)
BR (1) BR9405748A (es)
CA (1) CA2153042C (es)
DE (1) DE4498754T1 (es)
ES (1) ES2106666B1 (es)
FR (1) FR2713028B1 (es)
GB (1) GB2289382B (es)
RU (1) RU2141155C1 (es)
SE (1) SE9502481L (es)
SG (1) SG49602A1 (es)
WO (1) WO1995013643A1 (es)
ZA (1) ZA948526B (es)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06164469A (ja) * 1992-11-25 1994-06-10 Fujitsu Ltd オンフック/オフフック検出手段及び電池識別手段を備えた携帯端末装置用充電器
CN1060889C (zh) * 1993-09-02 2001-01-17 摩托罗拉公司 跟踪的外部电源
KR0168109B1 (ko) * 1993-12-07 1999-04-15 전성원 직류및교류입력의겸용을위한전원충전장치및그충전방법
FI96465C (fi) * 1994-05-16 1996-06-25 Nokia Mobile Phones Ltd Menetelmä ja kytkentäjärjestely kannettavan laitteen ladattavien akkujen laturin tunnistamiseksi
US5925942A (en) * 1997-07-16 1999-07-20 Motorola, Inc. Power supply control apparatus and method suitable for use in an electronic device
FR2769143A1 (fr) * 1997-09-26 1999-04-02 Philips Electronics Nv Equipement telephonique a batterie rechargeable et detection du type de chargeur utilise
US6038457A (en) * 1997-12-05 2000-03-14 Motorola, Inc. Apparatus and method for detecting and powering an accessory
US6295567B1 (en) * 1998-01-26 2001-09-25 Dell Usa, L.P. Chassis type determination in an electronic system
WO1999053627A1 (en) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies System for communicating with electronic equipment on a network
DE19928809B4 (de) * 1999-06-17 2008-05-08 Solarc Innovative Solarprodukte Gmbh Universelle Energieversorgungseinheit für unterschiedliche elektrische Kleingeräte
US6429622B1 (en) 2000-11-14 2002-08-06 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for authenticating a charging unit by a portable battery-operated electronic device
WO2003053746A1 (es) * 2001-11-27 2003-07-03 Lear Automotive (Eeds) Spain,S.L. Sistema y método de protección contra cortocircuitos en arquitecturas de distribución de energía eléctrica a dos niveles de tensión
FR2833422B1 (fr) * 2001-12-11 2004-03-05 Fabrice Barthelemy Source et systeme controlables d'alimentation d'une charge electrique amovible
US6977479B2 (en) * 2002-01-08 2005-12-20 Hsu Po-Jung John Portable cell phone battery charger using solar energy as the primary source of power
US7736300B2 (en) * 2003-04-14 2010-06-15 Softscope Medical Technologies, Inc. Self-propellable apparatus and method
JP3768984B2 (ja) * 2003-09-12 2006-04-19 キヤノン株式会社 二次電池充電方法及び装置
CN100375942C (zh) * 2003-09-26 2008-03-19 纬创资通股份有限公司 具有可识别电源适配器的系统装置与识别方法
US9153960B2 (en) 2004-01-15 2015-10-06 Comarco Wireless Technologies, Inc. Power supply equipment utilizing interchangeable tips to provide power and a data signal to electronic devices
US7868486B2 (en) 2004-01-15 2011-01-11 Comarco Wireless Technologies, Inc Power supply having source determination circuitry utilized to disable battery charging circuitry in powered device
US7068013B2 (en) * 2004-02-20 2006-06-27 Motorola, Inc. Battery circuit with non-volitable memory and thermistor on a single line
US20060098358A1 (en) * 2004-11-08 2006-05-11 Wambsganss Peter M Power supply configured to detect a power source
US7408132B2 (en) * 2004-11-08 2008-08-05 Rrc Power Solutions Gmbh Temperature sensor for power supply
US7526659B2 (en) * 2005-02-01 2009-04-28 Hewlett-Packard Development Company, L.P. Systems and methods for controlling use of power in a computer system
CN101263396B (zh) * 2005-07-14 2011-04-27 波士顿电力公司 用于锂离子电池的控制电子元件
CN100405308C (zh) * 2005-07-21 2008-07-23 宏碁股份有限公司 决定笔记型电脑使用模式的方法
US7500121B2 (en) * 2005-09-06 2009-03-03 Microsemi Corp. - Analog Mixed Signal Group Ltd. System and method for obtaining configuration information based on detected parameters of a remote device
US7642671B2 (en) 2006-04-28 2010-01-05 Acco Brands Usa Llc Power supply system providing two output voltages
JP4195714B2 (ja) * 2006-06-13 2008-12-10 京セラ株式会社 携帯通信端末、充電モード切換方法および充電モード切換プログラム
TWI426678B (zh) * 2006-06-28 2014-02-11 Boston Power Inc 具有多重充電率之電子裝置、電池組、充電於電子裝置中的鋰離子電荷儲存電源供應器之方法及可攜式電腦
US8242742B2 (en) * 2007-06-06 2012-08-14 O2Micro, Inc Chargers, systems and methods for detecting a power source
WO2009057187A1 (ja) * 2007-10-29 2009-05-07 Fujitsu Limited 充電システム、処理装置及び給電装置
EP2347318A1 (en) * 2008-09-12 2011-07-27 Boston-Power, Inc. Method and apparatus for embedded battery cells and thermal management
US8358085B2 (en) 2009-01-13 2013-01-22 Terralux, Inc. Method and device for remote sensing and control of LED lights
US9326346B2 (en) 2009-01-13 2016-04-26 Terralux, Inc. Method and device for remote sensing and control of LED lights
JP4831177B2 (ja) * 2009-01-30 2011-12-07 ブラザー工業株式会社 画像形成装置、及び、電力供給回路の機種判別方法
CN101483528B (zh) * 2009-02-23 2011-04-20 福建星网锐捷网络有限公司 一种模块化通信设备和管理模块
WO2010098773A1 (en) 2009-02-27 2010-09-02 Hewlett-Packard Development Company, L.P. Variable adapter id circuit
WO2010135260A2 (en) * 2009-05-18 2010-11-25 Boston-Power, Inc. Energy efficient and fast charge modes of a rechargeable battery
US20110049977A1 (en) * 2009-09-01 2011-03-03 Boston-Power, Inc. Safety and performance optimized controls for large scale electric vehicle battery systems
WO2011028695A2 (en) * 2009-09-01 2011-03-10 Boston-Power, Inc. Large scale battery systems and method of assembly
AP2012006150A0 (en) 2009-09-12 2012-04-30 Fenix Internat Inc Method and apparatus for charging a battery.
CN101667166B (zh) * 2009-09-25 2012-01-25 华为终端有限公司 设备识别方法及装置
JP5556130B2 (ja) * 2009-11-02 2014-07-23 ソニー株式会社 情報処理装置、電源制御方法、プログラム、および電源制御システム
BR112012011829A2 (pt) * 2009-11-17 2018-03-27 Terralux Inc detecção e controle de suprimento de energia led
US8504816B2 (en) * 2010-01-12 2013-08-06 Atmel Rousset S.A.S. Integrated circuit device configuration
US8645720B2 (en) * 2010-01-20 2014-02-04 Dell Products L.P. Power adaptor detection system
EP2355297B1 (en) 2010-02-06 2013-04-03 Braun GmbH Method for charging a battery, as well as a small, battery-operated electrical appliance and a charging circuit
US8884626B2 (en) * 2010-06-21 2014-11-11 Apple Inc. Device calibration for battery type identification
JP2013543216A (ja) 2010-09-16 2013-11-28 テララックス, インコーポレイテッド 電力バスを介した照明ユニットとの通信
US9596738B2 (en) 2010-09-16 2017-03-14 Terralux, Inc. Communication with lighting units over a power bus
CN102736719A (zh) * 2011-04-07 2012-10-17 宏碁股份有限公司 笔记型计算机及其电力供应系统与方法
FR2973963B1 (fr) * 2011-04-08 2013-04-12 Valeo Sys Controle Moteur Sas Dispositif de transfert de charge et procede de gestion associe
US8836287B2 (en) 2011-05-03 2014-09-16 Apple Inc. Time-domain multiplexing of power and data
US9323298B2 (en) * 2011-06-30 2016-04-26 Broadcom Corporation Adaptive power management
US9118240B2 (en) 2011-08-31 2015-08-25 Comarco Wireless Technologies, Inc. Power supply equipment providing multiple identification signals
US9142982B2 (en) * 2011-11-14 2015-09-22 Mediatek Inc. Method and apparatus for performing charging port detection control
US8896231B2 (en) 2011-12-16 2014-11-25 Terralux, Inc. Systems and methods of applying bleed circuits in LED lamps
JP5912514B2 (ja) * 2011-12-22 2016-04-27 ローム株式会社 電子機器
JP5912513B2 (ja) * 2011-12-22 2016-04-27 ローム株式会社 充電回路およびそれを利用した電子機器
JP6053280B2 (ja) * 2011-12-22 2016-12-27 ローム株式会社 充電回路およびそれを利用した電子機器
EP2618452B1 (en) 2012-01-20 2020-02-19 Vestel Elektronik Sanayi ve Ticaret A.S. An electronic device with source identification unit
US9312576B2 (en) * 2012-02-15 2016-04-12 Htc Corporation Portable electronic devices capable of obtaining charging current value of charger and charging method thereof
TWI460964B (zh) * 2012-12-07 2014-11-11 Pegatron Corp 電源轉換器、電子裝置及偵測電源轉換器輸出功率之方法
US20140219465A1 (en) 2013-02-06 2014-08-07 Zeikos Inc. Power transferring headphones
US9276539B2 (en) 2013-02-06 2016-03-01 Zeikos Inc. Power transferring headphones
US9271063B2 (en) 2013-02-06 2016-02-23 Zeikos Inc. Power transferring headphones
WO2014168634A1 (en) * 2013-04-12 2014-10-16 Hewlett-Packard Development Company, Lp Determining an attribute of an adapter based on a ratio of voltage divider output voltages
US9265119B2 (en) 2013-06-17 2016-02-16 Terralux, Inc. Systems and methods for providing thermal fold-back to LED lights
JP5949701B2 (ja) * 2013-08-20 2016-07-13 富士通株式会社 充電システム及び処理装置
FI20145231L (fi) * 2014-03-13 2015-09-14 Nokia Technologies Oy Laitteisto, järjestelmä, tietokoneohjelmatuote ja menetelmä lisälaitteen ja laitteen välistä signallointia varten
CN108139899B (zh) * 2015-09-24 2021-04-23 Oppo广东移动通信有限公司 终端设备和控制充电的方法
CN105322397B (zh) * 2015-10-13 2018-01-23 深圳市祝你快乐科技有限公司 具有充电保护功能的usb端口连接器及其实现方法
CN106684954B (zh) * 2015-11-10 2019-05-07 华为终端(东莞)有限公司 一种充电参数的校验方法及设备和充电器
KR101857469B1 (ko) * 2016-03-22 2018-05-14 현대자동차주식회사 복수의 충전기를 통한 전기차 충전 방법 및 장치
CN106292977B (zh) * 2016-07-26 2019-04-02 Oppo广东移动通信有限公司 一种适配器识别方法及终端
US10305312B2 (en) * 2016-11-08 2019-05-28 Lenovo (Singapore) Pte. Ltd. Supplemental power system for battery powered device
KR20180080938A (ko) * 2017-01-05 2018-07-13 삼성전자주식회사 배터리 팩으로부터 출력된 전력을 제어하는 회로 및 배터리 팩
JP6566992B2 (ja) 2017-05-31 2019-08-28 キヤノン株式会社 電子機器、制御方法およびプログラム
TWI697169B (zh) * 2018-06-14 2020-06-21 美律實業股份有限公司 電子裝置
CN110286731A (zh) * 2019-06-30 2019-09-27 联想(北京)有限公司 一种信息处理方法和电子设备
TWI742921B (zh) * 2020-11-12 2021-10-11 和碩聯合科技股份有限公司 電子裝置、電源適配器及電子裝置產品

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2239567A (en) * 1990-04-05 1991-07-03 Technophone Ltd Portable radio telephone useable with batteries of different types; battery charging
US5164652A (en) * 1989-04-21 1992-11-17 Motorola, Inc. Method and apparatus for determining battery type and modifying operating characteristics
US5184059A (en) * 1991-09-16 1993-02-02 Motorola, Inc. Expanded battery capacity identification scheme and apparatus
EP0551080A2 (en) * 1992-01-07 1993-07-14 Mitsubishi Denki Kabushiki Kaisha Electronic device using different power sources

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232260A (en) * 1978-04-19 1980-11-04 Lambkin Fred M Universal battery charger/adapter unit
JP2885827B2 (ja) * 1989-06-08 1999-04-26 キヤノン株式会社 電子機器及び前記電子機器の電源監視方法
AU642088B2 (en) * 1991-05-16 1993-10-07 Tokyo Electric Co. Ltd. Facsimile equipment
US5369352A (en) * 1993-04-26 1994-11-29 Ford Motor Company Universal electric vehicle charging adapter
JP2530098B2 (ja) * 1993-08-30 1996-09-04 八重洲無線株式会社 携帯用電子機器とその電池パックとその充電器とそのアタッチメント

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164652A (en) * 1989-04-21 1992-11-17 Motorola, Inc. Method and apparatus for determining battery type and modifying operating characteristics
GB2239567A (en) * 1990-04-05 1991-07-03 Technophone Ltd Portable radio telephone useable with batteries of different types; battery charging
US5184059A (en) * 1991-09-16 1993-02-02 Motorola, Inc. Expanded battery capacity identification scheme and apparatus
EP0551080A2 (en) * 1992-01-07 1993-07-14 Mitsubishi Denki Kabushiki Kaisha Electronic device using different power sources

Also Published As

Publication number Publication date
SE9502481D0 (sv) 1995-07-07
RU2141155C1 (ru) 1999-11-10
ZA948526B (en) 1995-06-23
CN1116462A (zh) 1996-02-07
CN1035971C (zh) 1997-09-24
AU677135B2 (en) 1997-04-10
JPH08505999A (ja) 1996-06-25
GB9513642D0 (en) 1995-09-06
SE9502481L (sv) 1995-09-11
ES2106666B1 (es) 1998-06-01
WO1995013643A1 (en) 1995-05-18
DE4498754T1 (de) 1997-07-31
AU1082695A (en) 1995-05-29
SG49602A1 (en) 1998-06-15
FR2713028B1 (fr) 1997-09-26
US5506490A (en) 1996-04-09
KR0171253B1 (ko) 1999-05-01
GB2289382A (en) 1995-11-15
BR9405748A (pt) 1995-12-05
CA2153042C (en) 1997-02-25
FR2713028A1 (fr) 1995-06-02
GB2289382B (en) 1998-07-08

Similar Documents

Publication Publication Date Title
ES2106666A1 (es) Metodo y aparato para determinar el tipo de fuente de alimentacion externa.
MY104792A (en) An apparatujs for displaying a charge amount of a re- chargeable battery in a battery charger.
TW342453B (en) Method and apparatus for determining when to terminate charging of a battery
EP0404588A3 (en) A power supply control system for a computer
DE69322320T2 (de) Vorrichtung zur überwachung des ladezustandes einer batterie
GB2265056B (en) Battery charger having variable-magnitude charging current source
ATE29936T1 (de) Ladung von batterien.
MX9800674A (es) Sistema cargador de bateria.
TW332352B (en) Charger with compensation circuit
GB2052189B (en) Generator voltage regulator and battery charger
Ullah et al. Fast intelligent battery charging: neural-fuzzy approach
DE3467476D1 (en) Voltage regulator for charging generator
US3733534A (en) Battery charging device
ES8702006A1 (es) Perfeccionamientos en una disposicion de conexiones para el control de la alimentacion de corrientes de un consumidor electrico
EP0126936A3 (en) High frequency switching battery charger
ES8201776A1 (es) Perfeccionamientos en sistemas para la carga de baterias
EP0766162A3 (en) Circuit for improved load transient response in power supplies
TW259844B (en) Apparatus and method for maintaining the charge of a battery
JPS6439235A (en) Battery charging equipment
SU1741225A1 (ru) Устройство дл зар да аккумул торных батарей
ES8201775A1 (es) Perfeccionamientos en sistemas de cargas de baterias
SE9201476D0 (sv) Foerfarande foer uppladdning av ett batteri
ES284615U (es) Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera
CA2146773A1 (en) Charge regulator for electronic device and associated method
KR100234753B1 (ko) 저전력 스탠바이 회로

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19971101

Kind code of ref document: A1

Effective date: 19971101

FD1A Patent lapsed

Effective date: 20041110