FR1376922A - Electronic circuit indicating the state of charge of an accumulator battery - Google Patents

Electronic circuit indicating the state of charge of an accumulator battery

Info

Publication number
FR1376922A
FR1376922A FR954821A FR954821A FR1376922A FR 1376922 A FR1376922 A FR 1376922A FR 954821 A FR954821 A FR 954821A FR 954821 A FR954821 A FR 954821A FR 1376922 A FR1376922 A FR 1376922A
Authority
FR
France
Prior art keywords
charge
state
electronic circuit
accumulator battery
circuit indicating
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
Application number
FR954821A
Other languages
French (fr)
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 Inc
Original Assignee
Motorola Inc
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 Inc filed Critical Motorola Inc
Priority to FR954821A priority Critical patent/FR1376922A/en
Application granted granted Critical
Publication of FR1376922A publication Critical patent/FR1376922A/en
Expired 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
    • 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]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/386—Arrangements for measuring battery or accumulator variables using test-loads
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR954821A 1963-11-25 1963-11-25 Electronic circuit indicating the state of charge of an accumulator battery Expired FR1376922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954821A FR1376922A (en) 1963-11-25 1963-11-25 Electronic circuit indicating the state of charge of an accumulator battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954821A FR1376922A (en) 1963-11-25 1963-11-25 Electronic circuit indicating the state of charge of an accumulator battery

Publications (1)

Publication Number Publication Date
FR1376922A true FR1376922A (en) 1964-10-31

Family

ID=8817280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954821A Expired FR1376922A (en) 1963-11-25 1963-11-25 Electronic circuit indicating the state of charge of an accumulator battery

Country Status (1)

Country Link
FR (1) FR1376922A (en)

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