| 发明名称 |
POWER AMPLIFICATION CIRCUIT HAVING TRANSFORMER |
| 摘要 |
In order to realize a wider bandwidth of a frequency characteristic of a power amplification circuit, outputs of differential push-pull amplifiers which are matched at respectively different frequencies are combined together by secondary inductors, and the combined signal is outputted.
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| 申请公布号 |
US2012133431(A1) |
申请公布日期 |
2012.05.31 |
| 申请号 |
US201213367121 |
申请日期 |
2012.02.06 |
| 申请人 |
KAWAKAMI TSUYOSHI;FURUKAWA AKIHIKO;YAMAKAWA SATOSHI;IIDA TETSUYA;KONDO MASAO;HOSHINO YUTAKA;RENESAS ELECTRONICS CORPORATION |
发明人 |
KAWAKAMI TSUYOSHI;FURUKAWA AKIHIKO;YAMAKAWA SATOSHI;IIDA TETSUYA;KONDO MASAO;HOSHINO YUTAKA |
| 分类号 |
H03F3/45 |
主分类号 |
H03F3/45 |
| 代理机构 |
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