JPS6473968A - Interface for automobile telephone set for facsimile equipment - Google Patents

Abstract

PURPOSE:To use an automobile telephone set as it is without any modification of a general telephone line facsimile equipment and to attain automatic reception, by setting an off-hook signal to a radio equipment when the connection between a telephone set connection terminal and a telephone circuit connection terminal is disconnected. CONSTITUTION:An interface device 3 connecting a facsimile equipment 6 to a radio equipment 5 and a handset 1 is provided and the radio equipment 5 and a line of a transmission/reception signal of the side of the handset 1 are connected to the line connection terminal 6a and the telephone set connection terminal 6b of the facsimile equipment 6 via a connection circuit 31. When an incoming signal op5 outputted from the radio equipment 5 is turned on, a ringing signal is outputted to a line of the terminal 6a. Moreover, the facsimile equipment 6 is operated and the connection between the line connection terminal 6a and the telephone connection terminal 6b is opened, then the off-hook signal to the radio equipment 5 is set. Thus, the automobile telephone set is used as it is without modifying the general telephone circuit facsimile equipment.