Invention Application
- Patent Title: DUAL-MODE ENVELOPE TRACKING POWER CONVERTER CIRCUITRY
- Patent Title (中): 双模式环绕跟踪电源转换器电路
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Application No.: US15142634Application Date: 2016-04-29
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Publication No.: US20170006543A1Publication Date: 2017-01-05
- Inventor: Nadim Khlat
- Applicant: RF Micro Devices, Inc.
- Main IPC: H04W52/02
- IPC: H04W52/02 ; H03F1/02 ; H03F3/21 ; H04B1/04 ; H03F3/19

Abstract:
Envelope tracking power converter circuitry is configured to receive a supply voltage, an envelope control signal, and an average power tracking control signal and simultaneously provide an envelope tracking power supply signal for amplifying a first radio frequency (RF) input signal based on the envelope control signal and an average power tracking power supply signal for amplifying a second RF input signal based on the average power tracking control signal.
Public/Granted literature
- US09843294B2 Dual-mode envelope tracking power converter circuitry Public/Granted day:2017-12-12
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