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AU2001255586A1 - Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation - Google Patents

Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation

Info

Publication number
AU2001255586A1
AU2001255586A1 AU2001255586A AU5558601A AU2001255586A1 AU 2001255586 A1 AU2001255586 A1 AU 2001255586A1 AU 2001255586 A AU2001255586 A AU 2001255586A AU 5558601 A AU5558601 A AU 5558601A AU 2001255586 A1 AU2001255586 A1 AU 2001255586A1
Authority
AU
Australia
Prior art keywords
battery
bus
peripheral devices
overcharge protection
assisted current
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.)
Abandoned
Application number
AU2001255586A
Inventor
Scott Dehart
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.)
IN-SYSTEM DESIGN
Original Assignee
IN SYSTEM DESIGN
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 IN SYSTEM DESIGN filed Critical IN SYSTEM DESIGN
Publication of AU2001255586A1 publication Critical patent/AU2001255586A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • 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
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/10—Parallel operation of DC sources
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
AU2001255586A 2000-07-24 2001-04-23 Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation Abandoned AU2001255586A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09626368 2000-07-24
US09/626,368 US6252375B1 (en) 2000-07-24 2000-07-24 Power management system and current augmentation and battery charger method and apparatus for a computer peripheral
PCT/US2001/013036 WO2002009222A1 (en) 2000-07-24 2001-04-23 Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation

Publications (1)

Publication Number Publication Date
AU2001255586A1 true AU2001255586A1 (en) 2002-02-05

Family

ID=24510113

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001255586A Abandoned AU2001255586A1 (en) 2000-07-24 2001-04-23 Battery overcharge protection in bus-powered peripheral devices with battery-assisted current augmentation

Country Status (3)

Country Link
US (1) US6252375B1 (en)
AU (1) AU2001255586A1 (en)
WO (1) WO2002009222A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000201204A (en) * 1999-01-08 2000-07-18 Mitsumi Electric Co Ltd Auxiliary charging device for portable telephone set
US6738856B1 (en) 1999-01-19 2004-05-18 Sequel Imaging, Inc External display peripheral for coupling to a universal serial bus port or hub on a computer
US6936936B2 (en) 2001-03-01 2005-08-30 Research In Motion Limited Multifunctional charger system and method
CA2374342C (en) * 2001-03-01 2005-12-20 Research In Motion Limited System and method for powering and charging a mobile communication device
US20030110403A1 (en) * 2001-12-10 2003-06-12 Intel Corporation System for shared power supply in computer peripheral devices
JP4153262B2 (en) * 2002-08-21 2008-09-24 富士通株式会社 Bus power device
AU2004213885B2 (en) * 2003-02-21 2008-03-06 Fundamental Innovation Systems International Llc Circuit and method of operation for an electrical power supply
US7791319B2 (en) 2003-02-21 2010-09-07 Research In Motion Limited Circuit and method of operation for an electrical power supply
US7454643B2 (en) * 2003-04-30 2008-11-18 Marvell World Trade Ltd. Pre-emptive power supply control system and method
US7111180B2 (en) * 2003-08-29 2006-09-19 Dell Products L.P. Information handling system interrupting current to external module if current exceeds different current limits when handling system receives current from battery and alternating current source
JP4767558B2 (en) * 2005-03-07 2011-09-07 日立ビークルエナジー株式会社 Power supply state detection device, power supply device, and initial characteristic extraction device used for power supply device
US7833482B2 (en) * 2006-12-29 2010-11-16 Honeywell International Inc. Low power combustible gas sensor
GB2489344B (en) * 2007-06-15 2012-12-05 Apple Inc circuitry and method for regulating a power supply signal
US20100133908A1 (en) * 2008-11-28 2010-06-03 Lite-On It Corp. Usb device with internal assisting power
TW201202728A (en) * 2010-07-12 2012-01-16 Hon Hai Prec Ind Co Ltd Charge circuit
EP2616551B1 (en) * 2010-09-14 2020-08-19 The Regents of The University of California Method for isolating cells from heterogeneous solution using microfluidic trapping vortices
US8650419B2 (en) * 2010-12-20 2014-02-11 Hitachi, Ltd. Storage apparatus and its control method
JP5659967B2 (en) * 2011-06-24 2015-01-28 ソニー株式会社 Monitoring device
JP6132229B2 (en) * 2012-01-27 2017-05-24 パナソニックＩｐマネジメント株式会社 Electronics
US9304560B2 (en) * 2013-06-19 2016-04-05 Western Digital Technologies, Inc. Backup power for reducing host current transients
US9583962B1 (en) 2015-10-05 2017-02-28 International Business Machines Corporation Mobile device battery life protection
CN107623357B (en) * 2017-10-23 2020-04-10 深圳市乐得瑞科技有限公司 Power supply load capacity evaluation method and USB type converter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE451924B (en) * 1982-10-12 1987-11-02 Ericsson Telefon Ab L M REGULATOR FOR REGULATING A CHARGING CURRENT TO A SINGLE CELL IN A BATTERY OF CELLS
JPH10191574A (en) * 1996-12-26 1998-07-21 Japan Tobacco Inc Charging equipment
US5914844A (en) * 1997-10-14 1999-06-22 Cypress Semiconductor Corp. Overvoltage-tolerant input-output buffers having a switch configured to isolate a pull up transistor from a voltage supply

Also Published As

Publication number Publication date
WO2002009222A1 (en) 2002-01-31
US6252375B1 (en) 2001-06-26

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