CORDLESS TELEPHONE SYSTEM

摘要

PURPOSE:To provide a cordless telephone set without deterioration in the quality of a call from a slave set at the time of power interruption. CONSTITUTION:A master set is provided with a cordless telephone part 2 executing a cordless call and a control part 1 executing the whole control of respective parts and a system is constituted of the master set and the slave set executing the cordless call. The master set is provided with an electric power supplying means 6 supplying and stopping electric power from a standby power source 6a by a switching means 6b and voice amplifiers 39 and 40 operated by electric power supplied from an external telephone line 12 so that a voice signal is amplified by a signal level being the same as that at the time of conducting even at the time of power interruption so as to be transmitted.