The invention relates to an absorbing material in which are formed drillings having a width d, a depth p, the drillings being spaced from each other by a distance e, characterised in that the arrangement of the drillings thus formed is determined using a pseudo-random sequence.
申请公布号
WO2009047429(A2)
申请公布日期
2009.04.16
申请号
WO2008FR51643
申请日期
2008.09.12
申请人
RENAULT S.A.S.;ANDRO, BERTRAND;CASTEL, FRANCK;CHAIGNE, SEBASTIEN
