Vehicle-internal communication device for passengers of vehicle, has rear microphone directing backward, and rear loudspeaker fitted locally before rear passenger within upper region of backrest, preferably head support of front seat

摘要

The device has an electronic controller possessing a noise filtering, an echo suppression, a sound level adjustment and a feedback damping. A rear microphone (1) is directed backward, and a rear loudspeaker (3) is fitted locally before a rear passenger within an upper region of the backrest (6), preferably a head support (2) of a front seat. A front loudspeaker (4) and a front microphone (1`) are aligned to a front seated person and arranged locally before the seat in the region of the vehicle. An independent claim is also included for a method for operating a vehicle-internal communication device.