专利名称:METHOD OF PRODUCING A PLURALITY OF
TIME SIGNALS
发明人:MONCEAUX, JEROME,AMADU,
FREDERIC,LECOEUR, YANN
申请号:EP06764713.1申请日:20060526公开号:EP1886535B1公开日:20131016
摘要:The invention essentially relates to a method of producing more than twodifferent electric time sound signals (C(t), GF(t), DF(t), GA(t), DA(t)) from two initial electrictime signals (Gl(t), Dl(t)). The inventive method comprises the following steps consistingin: in the frequency domain, producing a central electric frequency sound signal (C(v))from the in-phase frequency components of the initial signals; and producing two frontsignals (GF(t), DF(t)) by subtracting the central signal (C(t)) from the initial signals (Gl(t),Dl(t)). In addition, two rear signals (GA(t), DA(t)) can be produced from the out-of-phasefrequency components of the initial signals. In this way, the method can be used totransform a stereophonic signal into a type 5.1 signal comprising five different soundsignals.
申请人:ARKAMYS,ARKAMYS,ARKAMYS
地址:FR
国籍:FR
代理机构:Marconnet, Sébastien
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