发明名称 |
High-fidelity and high-efficiency analog amplifier combined with digital amplifier |
摘要 |
This invention provides an analog audio amplifier having both excellent linearity and high efficiency, which is combined with digital amplifier. The analog-digital combined amplifier comprises a class A, class B or class AB type analog amplifier serving as an independent voltage source; and a class D type digital amplifier serving as a dependent current source in which the analog amplifier and the digital amplifier are connected to each other.
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申请公布号 |
US6396933(B1) |
申请公布日期 |
2002.05.28 |
申请号 |
US19970937971 |
申请日期 |
1997.09.25 |
申请人 |
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
发明人 |
JUNG NAM-SUNG;CHO GYU-HYEONG |
分类号 |
H03F3/68;H03F1/02;H03F3/217;H03F3/30;H03F99/00;H04R3/00;(IPC1-7):H04R3/00;H03F3/38 |
主分类号 |
H03F3/68 |
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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