CELLULAR MOBILE TELEPHONE APPARATUS AND AN ALARM DEVICE THEREFOR

摘要

A cellular mobile telephone apparatus comprising a main body, and an alarm device which is provided separately from said main body, said main body including: receiving/transmitting means for receiving and transmitting radio frequency signals between a base station; modulating/demodulating means for modulating and demodulating between the radio frequency signals, and a conversation signal and a control signal; telephone receiver means for reproducing audible conversation voice in response to the demodulated conversation signal from said modulating/demodulating means; telephone transmitting means for converting conversation voice into the conversation signal; means for controlling operation of said main body of said cellular mobile telephone apparatus in accordance with the control signal; and means for providing an alarm signal which includes an identification information and is transmitted through the radio frequency, when a call is terminated at said main body; and said alarm device including: receiving means for receiving the alarm signal of radio frequency; means for discriminating the alarm signal assigned to itself from others by the identification information included therein; and alarm means for alarming call termination in response to the identification by said discriminating means.