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公开(公告)号:US20140347134A1
公开(公告)日:2014-11-27
申请号:US14367098
申请日:2012-12-12
Applicant: ALCATEL LUCENT
Inventor: Yang Yang , Lintao Liu , Xianguang Guo , Kaijie Jin , Zhengde Yang , Qiu Zhong
CPC classification number: H03F3/19 , H03F1/0288 , H03F1/07 , H03F1/48 , H03F3/211 , H03F3/68 , H03F2200/36 , H03F2203/21106 , H03F2203/21139
Abstract: The present invention provides a new structure of Doherty power amplifier. The present invention reduces use of ¼ wavelength lines and lowers the Q point of the Doherty power amplifier. The present method extends the DPA bandwidth with a simpler and more convenient design and facilitates the design of a narrowed size.
Abstract translation: 本发明提供了Doherty功率放大器的新结构。 本发明减少了1/4波长线的使用,降低了Doherty功率放大器的Q点。 本方法利用更简单和更方便的设计来扩展DPA带宽,并且有助于缩小尺寸的设计。
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公开(公告)号:US09450543B2
公开(公告)日:2016-09-20
申请号:US14367098
申请日:2012-12-12
Applicant: Alcatel Lucent
Inventor: Yang Yang , Lintao Liu , Xianguang Guo , Kaijie Jin , Zhengde Yang , Qiu Zhong
CPC classification number: H03F3/19 , H03F1/0288 , H03F1/07 , H03F1/48 , H03F3/211 , H03F3/68 , H03F2200/36 , H03F2203/21106 , H03F2203/21139
Abstract: The present invention provides a new structure of Doherty power amplifier. The present invention reduces use of ¼ wavelength lines and lowers the Q point of the Doherty power amplifier. The present method extends the DPA bandwidth with a simpler and more convenient design and facilitates the design of a narrowed size.
Abstract translation: 本发明提供了Doherty功率放大器的新结构。 本发明减少了1/4波长线的使用,降低了Doherty功率放大器的Q点。 本方法利用更简单和更方便的设计来扩展DPA带宽,并且有助于缩小尺寸的设计。
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