发明名称 |
POWER SUPPLY BASED AUDIO COMPRESSION FOR DIGITAL AUDIO AMPLIFIER |
摘要 |
A gain control (12) at the input monitors an input signal (DIGITAL INPUT) and a supply voltage (V+), which drives an output. The gain control (12) adjusts the gain to compress the input signal when the supply voltage decreases in magnitude and/or the input is of such magnitude to cause the supply voltage to decrease. |
申请公布号 |
WO2004023631(A3) |
申请公布日期 |
2004.07.08 |
申请号 |
WO2003US27646 |
申请日期 |
2003.09.04 |
申请人 |
CIRRUS LOGIC, INC. |
发明人 |
MELANSON, JOHN, LAURENCE;FEI, XIAOLAN;GABORIAU, JOHANN, GUY;GREEN, STEVEN;RHODE, JASON, P. |
分类号 |
H03M7/32;H03F1/32;H03F3/181;H03F3/217;H03G3/30;H03G7/00 |
主分类号 |
H03M7/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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