STORAGE BATTERY SERVICEABILITY CHECK DEVICE Russian patent published in 1997 - IPC

Abstract RU 2091923 C1

FIELD: electrical engineering. SUBSTANCE: voltage drop across reference resistor series-connected to battery power circuit is converted into frequency. Result of conversion is changed from second to hour. Then signal goes via switches responding to charge or discharge voltage to respective inputs of reversing counter. State of the latter is indicated by digital display. EFFECT: improved design. 1 dwg

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RU 2 091 923 C1

Authors

Lomtev E.A.

Martjashin A.I.

Selin S.A.

Dates

1997-09-27Published

1993-06-08Filed