COMMUNICATIONS DEVICE FOR TRANSMITTING ACOUSTIC SIGNALS IN A MOTOR VEHICLE
摘要
A communications device is for transmitting acoustic signals in a motor vehicle. The communications device includes at least two transmitters and at least two receivers for transmitting and emitting acoustic signals. One transmitter and one receiver are each allocated to a spatial position. The device further includes a control unit for activating or deactivating at least the transmitters. The control unit is associated with at least one actuator element by which at least one transmitter may be selectively deactivated irrespective of a prevailing signal level.
申请公布号
EP1500254(B1)
申请公布日期
2013.12.25
申请号
EP20030708192
申请日期
2003.03.07
申请人
VOLKSWAGEN AKTIENGESELLSCHAFT
发明人
SCHULTZ, JUERGEN;SCHOENING, VOLKMAR;BOEHM, TOBIAS;MATULOVIC, STEFAN