Invention Grant
- Patent Title: Weakly coupled RF network based power amplifier architecture
- Patent Title (中): 弱耦合RF网络功率放大器架构
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Application No.: US14555053Application Date: 2014-11-26
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Publication No.: US09444417B2Publication Date: 2016-09-13
- Inventor: George Maxim , Baker Scott , Dirk Robert Walter Leipold
- 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 ; H03F3/24 ; H01F17/00 ; H03H7/09 ; H03H7/01 ; H03F1/56 ; H03F3/195 ; H03F3/68 ; H04B1/18 ; H04B1/48

Abstract:
RF communications circuitry, which includes a first group of RF power amplifier circuits and a first weakly coupled RF network, is disclosed. The first group of RF power amplifier circuits includes a first RF power amplifier circuit, which receives and amplifies a first RF amplifier input signal to provide a first RF amplifier output signal, and a second RF power amplifier circuit, which receives and amplifies a second RF amplifier input signal to provide a second RF amplifier output signal. The first weakly coupled RF network includes a first pair of weakly coupled RF resonators coupled to the first RF power amplifier circuit and a second pair of weakly coupled RF resonators coupled to the second RF power amplifier circuit.
Public/Granted literature
- US20150094008A1 WEAKLY COUPLED RF NETWORK BASED POWER AMPLIFIER ARCHITECTURE Public/Granted day:2015-04-02
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