发明名称 |
Monolithic device with an acoustic system |
摘要 |
The invention concerns a monolithic device including a sound source providing a sound signal and an acoustic system comprising at least one enclosure with two active loudspeakers.
In order to provide good quality sound, the acoustic system comprises:
- at least two amplifiers (71, 72);
- at least a first active loudspeaker (311) dedicated to bass frequencies being fed with a low frequency signal amplified by a first amplifier (71); and
- at least a second active loudspeaker (312) adapted to produce at least medium frequencies, the second active loudspeaker being fed with at least medium frequency signal amplified by a second amplifier (72), that is different of said first amplifier. |
申请公布号 |
EP1732354(A1) |
申请公布日期 |
2006.12.13 |
申请号 |
EP20050291249 |
申请日期 |
2005.06.09 |
申请人 |
TCL THOMSON ELECTRONICS EUROPE SAS |
发明人 |
SPERLE, CORNELIUS S;LEE, KOK JOO;OGER, LAURENT;EVENISSE, MICHEL |
分类号 |
H04R3/12 |
主分类号 |
H04R3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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