发明名称 |
Audio-output for a portable radio telephone utilizing a vehicle's AM/FM radio |
摘要 |
A wireless telephone communication device is operated in a hands-free mode with detected received audio being relayed for output on the speakers of a radio. A single two-frequency FM transmitter or a multi-frequency transmitter that transmits simultaneously on a plurality of channels relays the audio to the FM radio.
|
申请公布号 |
US5867794(A) |
申请公布日期 |
1999.02.02 |
申请号 |
US19960717102 |
申请日期 |
1996.09.20 |
申请人 |
ERICSSON INC. |
发明人 |
HAYES, JOHN J.;IRVIN, DAVID R.;ERICSSON, TED G.;RASMUSSON, JIM A. J. |
分类号 |
H04B1/38;H04M1/60;(IPC1-7):H04Q7/32 |
主分类号 |
H04B1/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|