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An Inverse Class-E Power Amplifier for Ultrasound Transducer

open access: yesSensors, 2023
An inverse Class-E power amplifier was designed for an ultrasound transducer. The proposed inverse Class-E power amplifier can be useful because of the low series inductance values used in the output matching network that helps to reduce signal ...
Hojong Choi
doaj   +5 more sources

A Transformer Class E Amplifier

open access: yesArchives of Electrical Engineering, 2014
In a high-efficiency Class E ZVS resonant amplifier a matching and isolation transformer can replace some or even all inductive components of the amplifier thus simplifying the circuit and reducing its cost.
Mikolajewski Miroslaw
doaj   +3 more sources

Development of a Design Procedure for Class E Amplifiers [PDF]

open access: yesMATEC Web of Conferences, 2018
Here, the step-by-step design procedure for a Class E amplifier is presented. An existing Class E amplifier system is described using a systems architecture approach. The design decomposition for the case study is written so that Physical Solutions (PSs;
Siri Mattison S., Cochran David S.
doaj   +2 more sources

Class E Power Amplifier Design and Optimization for the Capacitive Coupled Wireless Power Transfer System in Biomedical Implants

open access: yesEnergies, 2017
The capacitive coupled wireless power transfer (CCWPT) operating at megahertz (MHz) frequency is broadly considered as the promising solution for low power biomedical implants.
Narayanamoorthi R.   +4 more
doaj   +3 more sources

Design Equations for Class-E Power Amplifiers [PDF]

open access: yes, 2006
In literature, it is widely accepted that the design of Class-E Power Amplifier (PA) with finite dc feed inductance requires a long iterative solution procedure. To avoid such iterative solution methods, analytical design equations should be known.
Acar, Mustafa   +2 more
core   +4 more sources

A Systematic Approach of Generalized Reactance Compensation Technique in Wideband Class-E Power Amplifier for Lower High Frequency (HF) Bands

open access: yesIEEE Access, 2023
This paper discussed a systematic design approach for reactance compensated class-E power amplifier. The theory behind conventional Class-E is described then differences between reactance compensation Class-E is explained and derived.
Khairul Hilmi Yusof   +6 more
doaj   +1 more source

High-Frequency Power Amplitude Modulators with Class-E Tuned Amplifiers

open access: yesJournal of Telecommunications and Information Technology, 2023
A high-frequency power amplifier used in a drain amplitude modulator must have linear dependence of output HF voltage Vo versus its supply voltage VDD. This condition essential for obtaining low-level envelope distortions is met by a theoretical class-E
Juliusz Modzelewski   +1 more
doaj   +1 more source

A Highly Efficient Broadband Class-E Power Amplifier with Nonlinear Shunt Capacitance [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2017
A new approach to designing a broadband and highly efficient class-E power amplifier based on nonlinear shunt capacitance analysis is proposed. The nonlinear shunt capacitance method accurately extracts optimum class-E power amplifier parameters ...
Ninh Dang-Duy   +4 more
doaj   +1 more source

Microwave class-E power amplifiers [PDF]

open access: yes2017 IEEE MTT-S International Microwave Symposium (IMS), 2017
This paper reviews circuit architectures and demonstrated class-E power amplifiers in the UHF and microwave frequency range. Scaling class-E soft-switching operation to high frequencies presents a number of challenges, particularly in the control of parasitic reactances of the device and the circuit.
Popovic, Zoya   +1 more
openaire   +2 more sources

1 kW MHz Wideband Class E Power Amplifier

open access: yesIEEE Open Journal of Power Electronics, 2022
Class E power amplifiers are widely used in high-frequency applications due to their simplicity and use of only one ground-referenced switch. However, Class E power amplifiers are usually tuned to operate at a fixed frequency due to their resonant nature.
Jiale Xu, Zikang Tong, Juan Rivas-Davila
doaj   +1 more source

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