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GB2411055B - Wireless communication unit, battery and battery charge determination mechanism - Google Patents

Wireless communication unit, battery and battery charge determination mechanism

Info

Publication number
GB2411055B
GB2411055B GB0402878A GB0402878A GB2411055B GB 2411055 B GB2411055 B GB 2411055B GB 0402878 A GB0402878 A GB 0402878A GB 0402878 A GB0402878 A GB 0402878A GB 2411055 B GB2411055 B GB 2411055B
Authority
GB
United Kingdom
Prior art keywords
battery
wireless communication
communication unit
determination mechanism
charge determination
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.)
Expired - Fee Related
Application number
GB0402878A
Other versions
GB0402878D0 (en
GB2411055A (en
Inventor
Stuart Vant
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.)
Sendo International Ltd
Original Assignee
Sendo International Ltd
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 Sendo International Ltd filed Critical Sendo International Ltd
Priority to GB0402878A priority Critical patent/GB2411055B/en
Publication of GB0402878D0 publication Critical patent/GB0402878D0/en
Priority to PCT/EP2005/050593 priority patent/WO2005076025A1/en
Publication of GB2411055A publication Critical patent/GB2411055A/en
Application granted granted Critical
Publication of GB2411055B publication Critical patent/GB2411055B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H02J7/963—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • H02J7/0081—

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Telephone Function (AREA)
GB0402878A 2004-02-10 2004-02-10 Wireless communication unit, battery and battery charge determination mechanism Expired - Fee Related GB2411055B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0402878A GB2411055B (en) 2004-02-10 2004-02-10 Wireless communication unit, battery and battery charge determination mechanism
PCT/EP2005/050593 WO2005076025A1 (en) 2004-02-10 2005-02-10 Monitoring capacity of a rechargeable battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0402878A GB2411055B (en) 2004-02-10 2004-02-10 Wireless communication unit, battery and battery charge determination mechanism

Publications (3)

Publication Number Publication Date
GB0402878D0 GB0402878D0 (en) 2004-03-17
GB2411055A GB2411055A (en) 2005-08-17
GB2411055B true GB2411055B (en) 2006-05-17

Family

ID=32011613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0402878A Expired - Fee Related GB2411055B (en) 2004-02-10 2004-02-10 Wireless communication unit, battery and battery charge determination mechanism

Country Status (2)

Country Link
GB (1) GB2411055B (en)
WO (1) WO2005076025A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8525520B2 (en) 2010-05-26 2013-09-03 Landis+Gyr Innovations, Inc. System and method for low battery detection
CN105866688A (en) * 2015-12-30 2016-08-17 乐视移动智能信息技术（北京）有限公司 Method of measuring mobile communication terminal equipment cell capacity and system thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030117143A1 (en) * 2001-12-26 2003-06-26 Tetsuya Okada Method of computing remaining battery capacity and battery pack
US6680615B2 (en) * 2001-06-19 2004-01-20 Stmicroelectronics Sa Method and device for checking the charge state of a battery, in particular a rechargeable battery for a cellular mobile telephone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633573A (en) * 1994-11-10 1997-05-27 Duracell, Inc. Battery pack having a processor controlled battery operating system
JP3454657B2 (en) * 1997-01-30 2003-10-06 三洋電機株式会社 Remaining battery capacity detection method
US6218809B1 (en) * 1998-03-20 2001-04-17 Dallas Semiconductor Corporation Method for monitoring operating parameters of a rechargeable power supply

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680615B2 (en) * 2001-06-19 2004-01-20 Stmicroelectronics Sa Method and device for checking the charge state of a battery, in particular a rechargeable battery for a cellular mobile telephone
US20030117143A1 (en) * 2001-12-26 2003-06-26 Tetsuya Okada Method of computing remaining battery capacity and battery pack

Also Published As

Publication number Publication date
WO2005076025A1 (en) 2005-08-18
GB0402878D0 (en) 2004-03-17
GB2411055A (en) 2005-08-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080210