发明名称 HARMONICS WAVE GENERATION DEVICE, LOW SOUND ENHANCEMENT DEVICE AND COMPUTER PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To obtain excellent sound quality of a low sound region, by generating harmonics including both even and odd ordered overtones, in a simple configuration with a small processing amount. <P>SOLUTION: A positive side half wave of an input sound signal is squared, and a negative side half wave is cubed, and the harmonics are generated by combining both. Odd and second ordered overtone components are obtained by squaring the positive side half wave, and even and first/third overtone components are obtained by cubing the negative side half wave. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008275944(A) 申请公布日期 2008.11.13
申请号 JP20070120272 申请日期 2007.04.27
申请人 YAMAHA CORP 发明人 IKEGAYA YUJI
分类号 G10L21/04;G10H1/00;G10H1/16 主分类号 G10L21/04
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