发明名称 |
PARAMETRIC LOUDSPEAKER SYSTEM BASED ON ULTRASOUND |
摘要 |
PROBLEM TO BE SOLVED: To provide a new method and a new apparatus for controlling a parametric speaker system. SOLUTION: The method for controlling the parametric speaker system is constituted, so that a converter is controlled within an edge area of a resonance characteristics curve by frequency-modulated signal (FM modulation).
|
申请公布号 |
JP2002315088(A) |
申请公布日期 |
2002.10.25 |
申请号 |
JP20020105718 |
申请日期 |
2002.04.08 |
申请人 |
DAIMLERCHRYSLER AG |
发明人 |
KOLANO GUIDO;LINHARD KLAUS |
分类号 |
H04R3/00;H04R1/32;H04R17/10;(IPC1-7):H04R3/00 |
主分类号 |
H04R3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|