发明名称 |
Power amplifier circuit reducing electromagnetic interference |
摘要 |
A power amplifier circuit including a power transistor unit generating an output signal based on a predetermined pulse-width modulated signal. The power transistor unit includes a plurality of transistors and a delay circuit unit. The delay circuit unit sequentially drives the plurality of transistors with a predetermined time delay based on the pulse-width modulated signal.
|
申请公布号 |
US2007164815(A1) |
申请公布日期 |
2007.07.19 |
申请号 |
US20060634261 |
申请日期 |
2006.12.05 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE JONG-HAENG |
分类号 |
H03F3/38 |
主分类号 |
H03F3/38 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|