Talking turn-announcer.

摘要

Talking turn-announcer. The system announces over a loudspeaker, in spoken language, the numbers corresponding to a turn number display panel. It consists of a memory 6, a central processing unit 7, an interface 5, a digital input-output unit 4, a sound converter unit 8, an amplifier and loudspeakers 9 and 10, a display panel 1, a push-button 2, and a pause entry 3. Of application in shops and public offices. IMAGE