Invention Grant
- Patent Title: Amplifier devices with back-off power optimization
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Application No.: US15789572Application Date: 2017-10-20
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Publication No.: US10250196B2Publication Date: 2019-04-02
- Inventor: Renbin Tong
- Applicant: NXP USA, Inc.
- Applicant Address: US TX Austin
- Assignee: NXP USA, Inc.
- Current Assignee: NXP USA, Inc.
- Current Assignee Address: US TX Austin
- Agent Sherry W. Schumm
- Priority: CN201610973839 20161104
- Main IPC: H03F1/02
- IPC: H03F1/02 ; H03F3/19 ; H03F3/21 ; H01L23/66 ; H01L25/16 ; H01L23/00 ; H03F1/56 ; H03F3/195 ; H03F3/213

Abstract:
The embodiments described herein include amplifier devices that are typically used in radio frequency (RF) applications. The amplifier devices described herein use a plurality of phase shifters to provide selectable back-off power. Specifically, the amplifier devices can be implemented with phase shifters having phase shift values selected to provide a desired back-off power.
Public/Granted literature
- US20180131329A1 AMPLIFIER DEVICES WITH BACK-OFF POWER OPTIMIZATION Public/Granted day:2018-05-10
Information query
IPC分类: