EP3238321A4 - Apparatus and methods to provide a selectable charging voltage - Google Patents

Apparatus and methods to provide a selectable charging voltage Download PDF

Info

Publication number
EP3238321A4
EP3238321A4 EP15873979.7A EP15873979A EP3238321A4 EP 3238321 A4 EP3238321 A4 EP 3238321A4 EP 15873979 A EP15873979 A EP 15873979A EP 3238321 A4 EP3238321 A4 EP 3238321A4
Authority
EP
European Patent Office
Prior art keywords
methods
charging voltage
selectable charging
selectable
voltage
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.)
Withdrawn
Application number
EP15873979.7A
Other languages
German (de)
French (fr)
Other versions
EP3238321A1 (en
Inventor
Anil Baby
Satish Prathaban
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.)
Intel Corp
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Publication of EP3238321A1 publication Critical patent/EP3238321A1/en
Publication of EP3238321A4 publication Critical patent/EP3238321A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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—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
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • 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
    • H01M10/44—Methods for charging or discharging
    • 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
    • H02J7/90—Regulation of charging or discharging current or voltage
    • H02J7/96—Regulation of charging or discharging current or voltage in response to battery voltage
    • 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
    • H02J2207/00—Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
    • H02J2207/30—Charge provided using DC bus or data bus of a computer
    • 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
    • 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
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
    • 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)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Rectifiers (AREA)
  • Power Sources (AREA)
  • Direct Current Feeding And Distribution (AREA)
EP15873979.7A 2014-12-23 2015-11-23 Apparatus and methods to provide a selectable charging voltage Withdrawn EP3238321A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN6509CH2014 2014-12-23
PCT/US2015/062123 WO2016105773A1 (en) 2014-12-23 2015-11-23 Apparatus and methods to provide a selectable charging voltage

Publications (2)

Publication Number Publication Date
EP3238321A1 EP3238321A1 (en) 2017-11-01
EP3238321A4 true EP3238321A4 (en) 2018-08-08

Family

ID=56151333

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15873979.7A Withdrawn EP3238321A4 (en) 2014-12-23 2015-11-23 Apparatus and methods to provide a selectable charging voltage

Country Status (5)

Country Link
EP (1) EP3238321A4 (en)
JP (1) JP6612350B2 (en)
KR (1) KR102496919B1 (en)
CN (1) CN107005074B (en)
WO (1) WO2016105773A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6989308B2 (en) * 2017-07-06 2022-01-05 ローム株式会社 Wireless power transmission device and wireless charger using it
KR102577748B1 (en) * 2018-11-29 2023-09-14 에스케이하이닉스 주식회사 Power control curcuit and semiconductor apparatus using the power control circuit
KR102659965B1 (en) * 2019-07-31 2024-04-24 삼성전자 주식회사 Electronic device and method of controlling frequency interference thereof
CN114069777B (en) * 2021-10-30 2025-01-07 深圳天德钰科技股份有限公司 Charging device, system and charging method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075418A1 (en) * 2000-09-21 2004-04-22 Densham William L. Power management for battery powered appliances
EP1577998A1 (en) * 2004-03-18 2005-09-21 O2 Micro, Inc. Controllable AC/DC adapter for battery powered devices
US20140117923A1 (en) * 2012-10-29 2014-05-01 Qualcomm Incorporated High voltage dedicated charging port
EP2746959A1 (en) * 2012-12-20 2014-06-25 BlackBerry Limited Method and apparatus pertaining to universal serial bus-based charging

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10164848A (en) * 1996-11-26 1998-06-19 Matsushita Electric Works Ltd Power converter
JP2003263245A (en) * 2002-03-07 2003-09-19 Fuji Xerox Co Ltd Usb device
US6879134B2 (en) * 2003-02-11 2005-04-12 O2Micro International Limited Selector circuit for power management in multiple battery systems
GB2402819B (en) * 2003-06-11 2005-08-03 Research In Motion Ltd Universal serial bus charger for a mobile device
US7834591B2 (en) * 2006-02-16 2010-11-16 Summit Microelectronics, Inc. Switching battery charging systems and methods
JP4602310B2 (en) * 2006-11-07 2010-12-22 伊藤超短波株式会社 Electronic therapy device
JP4893342B2 (en) * 2007-01-30 2012-03-07 株式会社Ｊｖｃケンウッド Portable radio and charger
US20130093381A1 (en) 2008-05-27 2013-04-18 Voltstar Technologies, Inc. Energy saving cable assembly
US8164932B2 (en) * 2009-02-12 2012-04-24 Apple Inc. Power converter with automatic mode switching
US8760123B2 (en) * 2012-10-29 2014-06-24 Qualcomm Incorporated High voltage dedicated charging port
KR200475093Y1 (en) * 2014-04-24 2014-11-11 여종률 Battery charging cradle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040075418A1 (en) * 2000-09-21 2004-04-22 Densham William L. Power management for battery powered appliances
EP1577998A1 (en) * 2004-03-18 2005-09-21 O2 Micro, Inc. Controllable AC/DC adapter for battery powered devices
US20140117923A1 (en) * 2012-10-29 2014-05-01 Qualcomm Incorporated High voltage dedicated charging port
EP2746959A1 (en) * 2012-12-20 2014-06-25 BlackBerry Limited Method and apparatus pertaining to universal serial bus-based charging

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016105773A1 *

Also Published As

Publication number Publication date
EP3238321A1 (en) 2017-11-01
WO2016105773A1 (en) 2016-06-30
JP6612350B2 (en) 2019-11-27
KR20170097624A (en) 2017-08-28
KR102496919B1 (en) 2023-02-08
JP2018509121A (en) 2018-03-29
CN107005074B (en) 2021-07-06
CN107005074A (en) 2017-08-01

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