| 发明名称 |
POWER AMPLIFYING CIRCUIT AND FRONT END MODULE INCLUDING THE SAME |
| 摘要 |
There are provided a power amplifying circuit and a front end module including the same. The power amplifying circuit includes a signal amplifying unit amplifying and outputting a plurality of wireless signals having different frequency bands, and a diplexer circuit transferring at least one of the plurality of wireless signals output from the signal amplifying unit to an antenna, wherein the signal amplifying unit and the diplexer circuit include impedance matching circuits having different impedance matching ranges, respectively, and the impedance matching range of the diplexer circuit is continuous with that of the signal amplifying unit. |
| 申请公布号 |
US2014177493(A1) |
申请公布日期 |
2014.06.26 |
| 申请号 |
US201313777540 |
申请日期 |
2013.02.26 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
KIM Ki Joong;KIM Nam Heung;SONG Young Jean;HAN Myeong Woo;WON Jun Goo;IIZUKA Shinichi;KIM Youn Suk |
| 分类号 |
H03F3/45;H04L5/00 |
主分类号 |
H03F3/45 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A power amplifying circuit comprising:
a signal amplifying unit amplifying and outputting a plurality of wireless signals having different frequency bands; and a diplexer circuit transferring at least one of the plurality of wireless signals output from the signal amplifying unit to an antenna, wherein the signal amplifying unit and the diplexer circuit include impedance matching circuits having different impedance matching ranges, respectively, and the impedance matching range of the diplexer circuit is continuous with that of the signal amplifying unit. |
| 地址 |
Suwon KR |
