发明授权
US06784816B2 Circuits, systems and methods for volume control in 1-bit digital audio systems
有权
1位数字音频系统中音量控制的电路，系统和方法
- 专利标题： Circuits, systems and methods for volume control in 1-bit digital audio systems
- 专利标题（中）： 1位数字音频系统中音量控制的电路，系统和方法
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申请号： US10334846申请日： 2002-12-30
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公开(公告)号： US06784816B2公开(公告)日： 2004-08-31
- 发明人: John Laurence Melanson , Jason Powell Rhode
- 申请人： John Laurence Melanson , Jason Powell Rhode
- 主分类号： H03M300
- IPC分类号： H03M300
摘要：
A method of amplitude control in a 1-bit digital system includes the step of scaling the stream of 1-bit data by a scaling factor corresponding to a selected output amplitude. The scaled data is modulated and the resulting modulated, scaled data is converted from digital to analog form.
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