Invention Grant
- Patent Title: RF amplifier having discrete supply voltages
- Patent Title (中): RF放大器具有离散电源电压
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Application No.: US14666965Application Date: 2015-03-24
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Publication No.: US09209758B2Publication Date: 2015-12-08
- Inventor: Mark A. Briffa , Joel L. Dawson , John E. DeRoo , Krenar Komoni , David J. Perreault , Oguzhan Uyar
- Applicant: ETA Devices, Inc.
- Applicant Address: US MA Cambridge
- Assignee: Eta Devices, Inc.
- Current Assignee: Eta Devices, Inc.
- Current Assignee Address: US MA Cambridge
- Agency: Daly, Crowley, Mofford & Durkee, LLP
- Main IPC: H04B1/04
- IPC: H04B1/04 ; H03F1/02 ; H03F3/68 ; H03F3/19 ; H03G3/30 ; H03F3/21

Abstract:
A radio frequency (RF) power amplifier system or transmitter includes one or more power amplifiers and a controller that is configured to adjust amplitudes and phases of RF input signals of the one or more power amplifiers and supply voltages applied to the one or more power amplifiers. In embodiments where multiple power amplifiers are used, a combiner may be provided to combine outputs of the power amplifiers.
Public/Granted literature
- US20150194940A1 RF Amplifier Having Discrete Supply Voltages Public/Granted day:2015-07-09
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