GB2262349B - Battery charge indicator circuit - Google Patents

Battery charge indicator circuit

Info

Publication number
GB2262349B
GB2262349B GB9124795A GB9124795A GB2262349B GB 2262349 B GB2262349 B GB 2262349B GB 9124795 A GB9124795 A GB 9124795A GB 9124795 A GB9124795 A GB 9124795A GB 2262349 B GB2262349 B GB 2262349B
Authority
GB
United Kingdom
Prior art keywords
battery charge
indicator circuit
charge indicator
circuit
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.)
Expired - Fee Related
Application number
GB9124795A
Other versions
GB2262349A (en
GB9124795D0 (en
Inventor
Ole Maymann
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.)
Motorola Solutions Danmark AS
Original Assignee
Motorola AS
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 Motorola AS filed Critical Motorola AS
Priority to GB9124795A priority Critical patent/GB2262349B/en
Publication of GB9124795D0 publication Critical patent/GB9124795D0/en
Publication of GB2262349A publication Critical patent/GB2262349A/en
Application granted granted Critical
Publication of GB2262349B publication Critical patent/GB2262349B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
GB9124795A 1991-11-22 1991-11-22 Battery charge indicator circuit Expired - Fee Related GB2262349B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9124795A GB2262349B (en) 1991-11-22 1991-11-22 Battery charge indicator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9124795A GB2262349B (en) 1991-11-22 1991-11-22 Battery charge indicator circuit

Publications (3)

Publication Number Publication Date
GB9124795D0 GB9124795D0 (en) 1992-01-15
GB2262349A GB2262349A (en) 1993-06-16
GB2262349B true GB2262349B (en) 1996-04-17

Family

ID=10705033

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9124795A Expired - Fee Related GB2262349B (en) 1991-11-22 1991-11-22 Battery charge indicator circuit

Country Status (1)

Country Link
GB (1) GB2262349B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734061B1 (en) * 1995-05-12 1997-06-20 Thomson Csf METHOD FOR DETERMINING THE AVAILABLE CHARGE OF AN ACCUMULATOR BATTERY AT THE END OF DISCHARGE
US7123104B2 (en) 2003-08-20 2006-10-17 Hewlett-Packard Development Company, L.P. System and method for measuring current

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000389A1 (en) * 1977-12-14 1979-07-12 Berendonk B Audible voltage-impedance tester
WO1988009489A1 (en) * 1987-05-22 1988-12-01 Omega Engineering, Inc. Test meters
GB2219408A (en) * 1987-12-31 1989-12-06 Richard Leigh Aubrey Electrical voltage tester

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000389A1 (en) * 1977-12-14 1979-07-12 Berendonk B Audible voltage-impedance tester
WO1988009489A1 (en) * 1987-05-22 1988-12-01 Omega Engineering, Inc. Test meters
GB2219408A (en) * 1987-12-31 1989-12-06 Richard Leigh Aubrey Electrical voltage tester

Also Published As

Publication number Publication date
GB2262349A (en) 1993-06-16
GB9124795D0 (en) 1992-01-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981122