VEHICLE WITH SOUND WAVE REFLECTOR Russian patent published in 2014 - IPC B60R13/08 B62D25/10 B60N2/44 B60R11/02 

FIELD: transport.

SUBSTANCE: vehicle in the first version contains ceiling and one speaker. The ceiling has the first part reflecting sound waves and having the first soundwave reflection characteristic and the second part having the second soundwave reflection characteristic. The first part reflects sound waves in a greater degree than the send part. Speaker is located in vehicle so that the first direction of sound propagation is directed towards the first part. The first part is configured to reflect incident sound wave (which is propagated by speaker) in various directions to obtain "cloud" of diffused sound. Vehicle in the second version contains ceiling and two speakers located in the vehicle so that the main direction of sound propagation is directed towards the first part. Speakers are located in headrest or in sound column which is made capable to be attached to backrest or headrest of seat so that different sound waves propagated by speakers in direction of the first part represent decorrelated sound waves. Vehicle in the third version contains ceiling where the first and the second parts are formed as integral parts of the ceiling.

EFFECT: better stereo sound for vehicle passengers.

20 cl, 5 dwg