发明名称 MEANS FOR BASS ENHANCEMENT IN AN AUDIO SYSTEM
摘要 To improve the perceived audio signal it is known to use a harmonics generator to create the illusion that the perceived audio signal comprises lower frequency signal parts than really available. The invention proposes an audio system in which not only the perceived so called ultra bass signals (for example 20 - 70 Hz) are improved but also of the signals in the frequency band between the ultra bass signal and the normal audio signal are created.
申请公布号 WO0014998(A1) 申请公布日期 2000.03.16
申请号 WO1999EP06419 申请日期 1999.08.31
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 DE POORTERE, GERRIT, F., M.;POLISSET, CATHERINE;AARTS, RONALDUS, M.
分类号 H03G5/02;H04R3/00;H04R3/04;(IPC1-7):H04R3/04 主分类号 H03G5/02
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