Patent ID: 9088842
Filing Date: 2015-07-21
Classification: B60N,H04R

Abstract:
1. A grille for an electroacoustic transducer that is set in a recess in a headrest, comprising: a frame configured to cover the recess and comprising a first wall, and a second wall disposed substantially perpendicularly to the first wall, the first and second walls each having a front surface, and a rear surface that is exposed to the recess, and a plurality of spaced ribs that are coupled to the rear surfaces of both the first wall and the second wall, where the frame is substantially acoustically transparent relative to the electroacoustic transducer, and the frame being a unitary molded member that has an energy absorption capacity such that for a mass of 6.8 kg impacting the frame at a speed of 24.1 km/h, the 3 ms deceleration is no more than 80 gs.