发明名称 Vehicle multimedia navigation apparatus with dual audio output
摘要 A vehicle multimedia navigation apparatus with dual audio output has two sets of audio output channels or more. At least one set of the audio output channels is connected to an independent speaker set and one set or more is connected to an audio input device of a vehicle stereo which amplifies and broadcast through the vehicle stereo speaker set. Users can get navigation instructions from the independent speaker set or select the vehicle stereo to execute navigation or simultaneously broadcast multimedia audio.
申请公布号 US2005288857(A1) 申请公布日期 2005.12.29
申请号 US20040873155 申请日期 2004.06.23
申请人 E-LEAD ELECTRONIC CO., LTD. 发明人 CHEN STEPHEN
分类号 G01C21/26;G01C21/36;(IPC1-7):G01C21/26 主分类号 G01C21/26
代理机构 代理人
主权项
地址