发明名称 A SOUND REPRODUCTION SYSTEM
摘要 <p>A sound reproduction system includes a speaker unit (101) which comprises: a cone (207), a first transducer (211, 213) for converting a first electrical signal to movement of the cone (207), and a second transducer (215, 217) for converting a second electrical signal to movement of the cone (207). The system further comprises a drive circuit (103) for at least partially independently driving the first electromagnetic transducer (211, 213) and the second electromagnetic transducer (215, 217) by generating the first electrical signal to be different than the second electrical signal. The different signals may e.g. arise from different spatial audio channels, such as stereo signals, such that a single compact speaker unit (101) may provide both high quality low frequency performance and a spatial experience.</p>
申请公布号 EP2457382(B1) 申请公布日期 2013.09.11
申请号 EP20100742279 申请日期 2010.07.16
申请人 TP VISION HOLDING B.V. 发明人 GOZALI, GOH, KONG, SAN;SURESH, NANDANAHOSUR, SAHADEVAPPA;KWEK, FREDERICK, JWEE, KOON
分类号 H04R1/24;H04R1/28 主分类号 H04R1/24
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