发明名称 LOUDSPEAKER SYSTEM AND LOUDSPEAKER FOR USE IN A LOUDSPEAKER SYSTEM FOR CONVERTING AN N-BIT DIGITIZED ELECTRIC SIGNAL INTO AN ACOUSTIC SIGNAL
摘要 <p>"Loudspeaker system and loudspeaker for use in a loudspeaker system for converting an n-bit digitized electric signal into an acoustic signal." A loudspeaker system for converting an n-bit digitized electric signal (11) into an acoustic signal comprises an electrodynamic loudspeaker (1) with n voice-coil sections (4.1, 4.2, ... 4.n) which coooperate with a magnet system (3). The loudspeaker system further comprises means (18.1, 18.2, ..., 18.n) for short-circuiting a voice-coil section if the value of the bit corresponding to the voice-coil section is such that the relevant voicecoil section is not driven. (Fig. 1).</p>
申请公布号 CA1219811(A) 申请公布日期 1987.03.31
申请号 CA19840462940 申请日期 1984.09.12
申请人 N.V.PHILIPS'GLOEILAMPENFABRIEKEN 发明人 NIEUWENDIJK, JORIS A.M.;OP DE BEEK, FRANCISCUS J.;SANDERS, GEORGIUS B.J.;VAN GIJSEL, WILHELMUS D.A.M.;VAN NIEUWLAND, JACOB M.
分类号 H04R9/04;H04R1/00;H04R3/00;H04R3/08;H04R9/02;(IPC1-7):H04R9/06 主分类号 H04R9/04
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