发明名称 VEHICLE WITH SOUND WAVE REFLECTOR
摘要 <p>Embodiments disclose a vehicle which comprises a vehicle ceiling having a first sound wave reflection portion having a first sound wave reflection characteristic and a second portion having a second sound wave reflection characteristic, wherein the first sound wave reflection portion is more sound wave reflecting than the second sound wave reflection portion and at least one speaker arranged in the vehicle, so that a main sound emission direction is directed to the first sound wave reflection portion, so that a sound wave emitted by the speaker and reflected by the first sound wave reflection portion is perceptible as a diffuse sound by a person in the vehicle.</p>
申请公布号 CA2806932(A1) 申请公布日期 2012.02.02
申请号 CA20112806932 申请日期 2011.07.28
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 SILZLE, ANDREAS;HEISE, ULRIK;VARGA, STEFAN;LANG, MATTHIAS;HELLMUTH, OLIVER
分类号 B60R11/02 主分类号 B60R11/02
代理机构 代理人
主权项
地址