GB9604824D0 - Secondary battery with capacity display - Google Patents

Secondary battery with capacity display

Info

Publication number
GB9604824D0
GB9604824D0 GBGB9604824.4A GB9604824A GB9604824D0 GB 9604824 D0 GB9604824 D0 GB 9604824D0 GB 9604824 A GB9604824 A GB 9604824A GB 9604824 D0 GB9604824 D0 GB 9604824D0
Authority
GB
United Kingdom
Prior art keywords
secondary battery
capacity display
capacity
display
battery
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Withdrawn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
GBGB9604824.4A
Other versions
GB2298719A (en
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
Application filed by NEC Corp filed Critical NEC Corp
Publication of GB9604824D0 publication Critical patent/GB9604824D0/en
Publication of GB2298719A publication Critical patent/GB2298719A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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
GB9604824A 1995-03-08 1996-03-07 Battery capacity display Withdrawn GB2298719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4769995 1995-03-08

Publications (2)

Publication Number Publication Date
GB9604824D0 true GB9604824D0 (en) 1996-05-08
GB2298719A GB2298719A (en) 1996-09-11

Family

ID=12782548

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9604824A Withdrawn GB2298719A (en) 1995-03-08 1996-03-07 Battery capacity display

Country Status (1)

Country Link
GB (1) GB2298719A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6556020B1 (en) * 2002-04-02 2003-04-29 The Raymond Corporation Battery state of charge indicator
US8222868B2 (en) 2008-04-02 2012-07-17 Techtronic Power Tools Technology Limited Battery tester for rechargeable power tool batteries

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2361754A1 (en) * 1976-08-11 1978-03-10 Accumulateurs Fixes METHOD AND DEVICE FOR MONITORING THE CHARGE AND DISCHARGE OF AN ACCUMULATOR BATTERY
US4560937A (en) * 1981-11-16 1985-12-24 Curtis Instruments, Inc. Battery state of charge metering method and apparatus
ATE109896T1 (en) * 1989-10-25 1994-08-15 Philips Nv ARRANGEMENT FOR CHARGING A BATTERY.
JP3226917B2 (en) * 1990-10-16 2001-11-12 本田技研工業株式会社 Battery remaining capacity display method for vehicles with electric motor
US5545969A (en) * 1992-12-02 1996-08-13 Matsushita Electric Industrial Co., Ltd. Battery residual capacity displaying system with discharged electrical quantity computation section
DE4337020C1 (en) * 1993-10-29 1994-12-08 Daimler Benz Ag Method for monitoring the battery of a hybrid vehicle

Also Published As

Publication number Publication date
GB2298719A (en) 1996-09-11

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)