公开(公告)号：US20130265109A1

公开(公告)日：2013-10-10

申请号：US13904788

申请日：2013-05-29

Applicant: RENESAS ELECTRONICS CORPORATION

Inventor： Tetsuya IIDA ,  Akihiko FURUKAWA ,  Satoshi YAMAKAWA ,  Tsuyoshi KAWAKAMI ,  Masao KONDO ,  Yutaka HOSHINO

IPC: H03F3/21

CPC classification number: H03F3/211 ,  H03F1/56 ,  H03F3/26 ,  H03F2200/537 ,  H03F2203/21139

Abstract: 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.

公开(公告)号：US20130069723A1

公开(公告)日：2013-03-21

申请号：US13675820

申请日：2012-11-13

Applicant: RENESAS ELECTRONICS CORPORATION

Inventor： Tsuyoshi KAWAKAMI ,  Akihiko FURUKAWA ,  Satoshi YAMAKAWA ,  Tetsuya IIDA ,  Masao KONDO ,  Yutaka HOSHINO

IPC: H03F3/26

CPC classification number: H03F3/211 ,  H03F1/56 ,  H03F3/26 ,  H03F2200/537 ,  H03F2203/21139

Abstract: 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.

Abstract translation: 为了实现功率放大电路的频率特性的更宽的带宽，通过二次电感器将分别以不同频率匹配的差分推挽放大器的输出组合在一起，并且输出组合信号。