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
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