technical equipment of electrical information and auxiliary device for such an apparatus

摘要

in a radio apparatus (2) and the loudspeaker (4) is inserted to the auxiliary apparatus (5), which is a digital voice memory fifo (13).connected in parallel with a link (11) collegante exit (7) of the loudspeaker broadcasting apparatus (2) directly to the loudspeaker.with analog / digital converter (14) connected upstream and digital / analog converter (15) connected downstream.in the voice memory fifo (13) the voice messages received are placed permanently (or, respectively, described in such a way that at every moment are stored respectively to the voice signals.directly before or during a period of time corresponding to the memory capacity of the voice memory (13).by means of a control device (16), the user can interrupt the input of voice messages in voice memory (13) and trigger the release of stored voice messages.if the user, for example, a taxi driver, during or directly after an announcement noted that as soon as it has been sent to important information (for example, the address of a target).as it has not been properly received, it can repeat these from the auxiliary device (5).the auxiliary device is suitable for the use in a car, especially for broadcasting traffic control as well as with a autotelefono (single figure).