发明名称 |
Method of outputting audio signal for the hard-of-hearing and mobile communication terminal using the method |
摘要 |
A mobile communication terminal includes a receiver converting an audio signal outputted from the mobile communication terminal into an audible sound; a coupler dividing the audio signal outputted from the receiver into first and second audio signals which are different in phase from each other; an audio signal amplifier amplifying the second audio signal outputted from the coupler according to a predetermined amplification gain; a receiver port to which the receiver is detachably connected and which includes a first output port transmitting the first audio signal outputted from the coupler to the receiver and a second output port transmitting the second audio signal amplified by the audio signal amplifier to the receiver; and a controller controlling the mobile communication terminal and the amplification gain of the audio signal amplifier.
|
申请公布号 |
US7738669(B2) |
申请公布日期 |
2010.06.15 |
申请号 |
US20050258487 |
申请日期 |
2005.10.25 |
申请人 |
PANTECH&CURITEL COMMUNICATIONS, INC. |
发明人 |
KIM HAN-IL |
分类号 |
H04R25/00 |
主分类号 |
H04R25/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|