JPS5193340A - - Google Patents

Info

Publication number
JPS5193340A
JPS5193340A JP50159736A JP15973675A JPS5193340A JP S5193340 A JPS5193340 A JP S5193340A JP 50159736 A JP50159736 A JP 50159736A JP 15973675 A JP15973675 A JP 15973675A JP S5193340 A JPS5193340 A JP S5193340A
Authority
JP
Japan
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.)
Pending
Application number
JP50159736A
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
Priority claimed from US05/591,055 external-priority patent/US4017724A/en
Application filed filed Critical
Publication of JPS5193340A publication Critical patent/JPS5193340A/ja
Pending 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
    • 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
JP50159736A 1975-01-03 1975-12-30 Pending JPS5193340A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53846375A 1975-01-03 1975-01-03
US05/591,055 US4017724A (en) 1975-06-27 1975-06-27 Apparatus for measuring battery depletion by monitoring reductions in voltage

Publications (1)

Publication Number Publication Date
JPS5193340A true JPS5193340A (ja) 1976-08-16

Family

ID=27065826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50159736A Pending JPS5193340A (ja) 1975-01-03 1975-12-30

Country Status (6)

Country Link
JP (1) JPS5193340A (ja)
CA (1) CA1049614A (ja)
DE (1) DE2558526C2 (ja)
FR (1) FR2296945A1 (ja)
GB (1) GB1537500A (ja)
IT (1) IT1062151B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3706076A1 (de) * 1987-02-25 1988-09-08 Elektron Bremen Verfahren und vorrichtung zur ueberwachung des bereitschaftszustandes eines batteriebetriebenen fahrzeuges
US6252378B1 (en) * 2000-01-10 2001-06-26 Snap-On Technologies, Inc. Usage counter for portable jump-starting battery unit
DE102004056190B4 (de) * 2004-11-20 2013-12-19 Braun Gmbh Verfahren zur Bestimmung eines Ladungszustands einer wiederaufladbaren Batterie
US7496460B2 (en) 2006-09-06 2009-02-24 Eastway Fair Company Limited Energy source monitoring and control system for power tools
US11310879B1 (en) * 2021-02-05 2022-04-19 Monolithic Power Systems, Inc. Adaptive feedback control in LED driving circuits

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE648836C (de) * 1935-11-01 1937-08-09 Accumulatoren Fabrik Akt Ges Verfahren zur Kompensation des scheinbaren inneren Widerstandes der Batterie bei derSchaltung zur Messung des Betriebszustandes
GB1136083A (en) * 1965-03-11 1968-12-11 Eaton Yale & Towne A circuit for indicating when a battery is discharged
US3484681A (en) * 1967-10-27 1969-12-16 Grady Charles B Jun Remaining battery charge meter
DE2028117B2 (en) * 1969-06-12 1975-11-27 Ckd Praha, Oborovy Podnik, Prag Charge condition monitor and control for battery charger - stores earlier terminal volts value for comparison with later volts value
FR2209107B1 (ja) * 1972-12-06 1977-12-23 Redresseurs Sta Benit
DE2321108B2 (de) * 1973-04-26 1976-06-16 Elektron Fabrik für physikalischtechnische Geräte Kerber & Co., 2800 Bremen Einrichtung zur ueberwachung des entladezustands einer batterie

Also Published As

Publication number Publication date
FR2296945B1 (ja) 1981-02-13
CA1049614A (en) 1979-02-27
DE2558526C2 (de) 1985-09-19
FR2296945A1 (fr) 1976-07-30
IT1062151B (it) 1983-06-30
DE2558526A1 (de) 1976-07-08
GB1537500A (en) 1978-12-29

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