CHARGING CIRCUIT FOR BATTERY OF SLAVE UNIT OF CORDLESS PHONE

摘要

PROBLEM TO BE SOLVED: To provide a charging circuit for a battery of a slave unit of a cordless phone that gives no damage to the battery. SOLUTION: In the charging circuit for the battery of the slave set of the cordless phone where trickle charging is applied to the battery 3 by supplying current from a charger 1 to the battery 3 via a current limiter circuit 7, the current limit by the current limiter circuit 7 is released synchronously with the intermittent reception of the slave unit 2.