| 发明名称 |
Thermal feedback for switch mode amplification |
| 摘要 |
A thermal sensor at the output of a switching amplifier senses heat dissipation at the output switch. If an overheating condition is sensed, gain of the digital input signal is lowered to reduce output power of the audio output signal.
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| 申请公布号 |
US8447050(B2) |
申请公布日期 |
2013.05.21 |
| 申请号 |
US20100909262 |
申请日期 |
2010.10.21 |
| 申请人 |
MELANSON JOHN L.;FEI XIAOFAN;GABORIAU JOHANN G.;GREEN STEVEN;RHODE JASON P.;WALBURGER ERIC;TAYLOR, JR. WILSON E.;CIRRUS LOGIC, INC. |
发明人 |
MELANSON JOHN L.;FEI XIAOFAN;GABORIAU JOHANN G.;GREEN STEVEN;RHODE JASON P.;WALBURGER ERIC;TAYLOR, JR. WILSON E. |
| 分类号 |
H03F99/00;H03F1/52;H03F3/217;H03F3/38 |
主分类号 |
H03F99/00 |
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