Battery charging system distinguishing primary and secondary...

Details Battery charging system distinguishing primary and secondary... Battery charging system distinguishing primary and secondary...

2007-09-25

2007-09-25

Tso, Edward H. (Department: 2838)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

Reexamination Certificate

active

10503913

ABSTRACT:
A remote battery charging system comprises an identifier (52) for identifying different battery types within a device (78) to a switch (46) for allowing or disallowing charging of the battery (13). The battery charging system is particularly suitable for hearing aids.

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