发明申请
- 专利标题: Thermal Feedback for Switch Mode Amplification
- 专利标题(中): 开关模式放大的热反馈
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申请号: US12909262申请日: 2010-10-21
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公开(公告)号: US20110075723A1公开(公告)日: 2011-03-31
- 发明人: John L. Melanson , Xiaofan Fei , Johann G. Gaboriau , Steven Green , Jason P. Rhode , Eric Walburger , Wilson E. Taylor, JR.
- 申请人: John L. Melanson , Xiaofan Fei , Johann G. Gaboriau , Steven Green , Jason P. Rhode , Eric Walburger , Wilson E. Taylor, JR.
- 主分类号: H03K9/08
- IPC分类号: H03K9/08
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.
公开/授权文献
- US08447050B2 Thermal feedback for switch mode amplification 公开/授权日:2013-05-21
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