发明申请
- 专利标题： Power Amplifier Apparatus and Power Amplifier Circuit
- 专利标题（中）： 功率放大器装置和功率放大器电路
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申请号： US13521132申请日： 2011-10-27
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公开(公告)号： US20140035680A1公开(公告)日： 2014-02-06
- 发明人: Huazhang Chen , Xiaojun Cui , Jianli Liu
- 申请人： Huazhang Chen , Xiaojun Cui , Jianli Liu
- 申请人地址： CN Shenzhen City, Guangdong Province
- 专利权人： ZTE CORPORATION
- 当前专利权人： ZTE CORPORATION
- 当前专利权人地址： CN Shenzhen City, Guangdong Province
- 优先权： CN201110111402.5 20110429
- 国际申请： PCT/CN11/81395 WO 20111027
- 主分类号： H03F3/21
- IPC分类号： H03F3/21
摘要：
The present invention relates to a power amplifier apparatus and a power amplifier circuit thereof, the power amplifier circuit uses Doherty circuit structure, and it uses a high voltage heterojunction bipolar transistor (HVHBT) power amplifier to achieve a Carrier amplifier with the Doherty circuit structure, and uses a high electron mobility transistor (HEMT) power amplifier to achieve a Peak amplifier with the Doherty circuit structure. The power amplifier apparatus and a power amplifier circuit thereof in the present invention improves the efficiency of the power amplifier.
公开/授权文献
- US08773206B2 Power amplifier apparatus and power amplifier circuit 公开/授权日：2014-07-08
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