Invention Grant
- Patent Title: Dual-mode envelope tracking power converter circuitry
-
Application No.: US15142634Application Date: 2016-04-29
-
Publication No.: US09843294B2Publication Date: 2017-12-12
- Inventor: Nadim Khlat
- Applicant: RF Micro Devices, Inc.
- Applicant Address: US NC Greensboro
- Assignee: Qorvo US, Inc.
- Current Assignee: Qorvo US, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H03F1/02 ; H03F3/195 ; H03F3/24 ; H02M1/14 ; H03F3/19 ; H04W52/02 ; H03F3/68 ; H04W88/06

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
- US20170006543A1 DUAL-MODE ENVELOPE TRACKING POWER CONVERTER CIRCUITRY Public/Granted day:2017-01-05
Information query