Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02J
ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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7/00
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
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H02J7/00032
characterised by data exchange
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H02J7/00038
using passive battery identification means, e.g. resistors or capacitors
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H02J7/00043
using switches, contacts or markings, e.g. optical, magnetic or barcode
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