发明名称 |
Mobile terminal with at least two transducers to generate a stereo effect |
摘要 |
<p>The invention concerns a mobile terminal with at least two transducers (LSm, LSs1, LSS2) used simultaneously as loudspeakers for stereophonic effect. According to the invention, one of said transducers is a main transducer (LSm) with a main working frequency band (Bm) corresponding to at least the phone frequency band, while the other transducer is a secondary transducer (LSs1; LSs2) with a secondary worki ng frequency band (Bs1; Bs2) band different from said main frequency band, the lowest frequencies of said secondary working frequency band (Bs1; Bs2) being greater than the lowest frequencies of said main working frequency band. Advantage: Good stereophonic effect while keeping a small sized apparat us.</p> |
申请公布号 |
EP1689149(A1) |
申请公布日期 |
2006.08.09 |
申请号 |
EP20050300088 |
申请日期 |
2005.02.03 |
申请人 |
TCL & ALCATEL MOBILE PHONES LTD |
发明人 |
DUFOSSE, STEPHANE;DOUHET, GERARD;GUILLOTIN, ALAIN |
分类号 |
H04M1/03;H04M1/60 |
主分类号 |
H04M1/03 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|