Universal battery charger

Electricity: battery or capacitor charging or discharging – Serially connected batteries or cells – With discharge of cells or batteries

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Details

320 39, 320 59, 320DIG2, H02J 710

Patent

active

052143694

ABSTRACT:
A battery charger having an input receptacle, and different AC electrical cords pluggable therein for adapting the charger to a variety of different AC distribution systems. Portions of rectified signals are coupled by a triggerable switching device to a battery to be charged. The switching device is triggered only on a negative slope portion of the rectified signal, at a specified rectified signal amplitude, only when a battery is connected to the charger, and when the battery indeed requires charging.

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