CA2329571A1 - Systeme de charge pour materiel portatif - Google Patents

Systeme de charge pour materiel portatif Download PDF

Info

Publication number
CA2329571A1
CA2329571A1 CA002329571A CA2329571A CA2329571A1 CA 2329571 A1 CA2329571 A1 CA 2329571A1 CA 002329571 A CA002329571 A CA 002329571A CA 2329571 A CA2329571 A CA 2329571A CA 2329571 A1 CA2329571 A1 CA 2329571A1
Authority
CA
Canada
Prior art keywords
portable equipment
charging system
information terminal
power supply
supply output
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
CA002329571A
Other languages
English (en)
Other versions
CA2329571C (fr
Inventor
Masaki Ichihara
Kozo Maemura
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP37172799A external-priority patent/JP3539326B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of CA2329571A1 publication Critical patent/CA2329571A1/fr
Application granted granted Critical
Publication of CA2329571C publication Critical patent/CA2329571C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02J7/34—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CA002329571A 1999-12-27 2000-12-22 Systeme de charge pour materiel portatif Expired - Fee Related CA2329571C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11-371727 1999-12-27
JP37172799A JP3539326B2 (ja) 1999-12-27 1999-12-27 携帯機器の充電システム

Publications (2)

Publication Number Publication Date
CA2329571A1 true CA2329571A1 (fr) 2001-06-27
CA2329571C CA2329571C (fr) 2004-11-02

Family

ID=18499202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002329571A Expired - Fee Related CA2329571C (fr) 1999-12-27 2000-12-22 Systeme de charge pour materiel portatif

Country Status (4)

Country Link
KR (1) KR100386005B1 (fr)
AU (1) AU759705B2 (fr)
CA (1) CA2329571C (fr)
TW (1) TW541823B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7518267B2 (en) * 2003-02-04 2009-04-14 Access Business Group International Llc Power adapter for a remote device
KR100736079B1 (ko) 2005-09-07 2007-07-06 삼성전자주식회사 휴대용 기기의 전원 관리 장치 및 방법
WO2010096950A1 (fr) 2009-02-25 2010-09-02 上海贝尔股份有限公司 Procédé et appareil pour augmenter le nombre de dispositifs alimentés pris en charge par un système d'alimentation sous ethernet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455466A (en) * 1993-07-29 1995-10-03 Dell Usa, L.P. Inductive coupling system for power and data transfer
US5870615A (en) * 1995-01-09 1999-02-09 Intel Corporation Automatic cellular phone battery charging by mobile personal computer using configuration write data and storage element for charging in accordance to battery charging parameter
US5689412A (en) * 1995-04-14 1997-11-18 Delta Green Energy, Inc. Univerally adaptable multi-function portable power supply unit for ac/dc conversion which including backup battery and battery charger
US5907815A (en) * 1995-12-07 1999-05-25 Texas Instruments Incorporated Portable computer stored removable mobile telephone
JPH10126513A (ja) * 1996-10-17 1998-05-15 Matsushita Electric Ind Co Ltd 移動体通信コンピュータ
US5920177A (en) * 1998-02-24 1999-07-06 3Com Corporation Autonomously powered communications card modem having additional communications port for use as an external modem
JPH11275245A (ja) * 1998-03-23 1999-10-08 Kyocera Corp 電池内蔵型携帯無線端末
KR20000001587U (ko) * 1998-06-29 2000-01-25 윤종용 휴대용 전화기를 충전할 수 있는 휴대용 컴퓨터
KR200285106Y1 (ko) * 1999-05-10 2002-08-13 오병국 무선전화기의 충전기를 구비한 컴퓨터

Also Published As

Publication number Publication date
KR100386005B1 (ko) 2003-06-02
KR20010062483A (ko) 2001-07-07
AU759705B2 (en) 2003-04-17
TW541823B (en) 2003-07-11
CA2329571C (fr) 2004-11-02
AU7249000A (en) 2001-06-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed