Results 11 to 20 of about 675,181 (253)

A 900-2400 MHz AC-DC Rectifier Circuit for Radio Frequency Energy Harvesting

open access: yesMATEC Web of Conferences, 2016
This paper presents a 900-2400 MHz AC-DC rectifier circuit for radio frequency (RF) energy harvesting. The proposed circuit consists of a rectifier and charge pump.
Rosli M.A., Murad S.A.Z., Ismail R.C.
doaj   +3 more sources

Quad-Band Rectifier Circuit Design for IoT Applications

open access: yesTechnologies
In this work, a novel quad-band rectifier circuit is introduced for RF energy harvesting and Internet of Things (IoT) applications. The proposed rectifier operates in the Wi-Fi frequency band and can supply low-power sensors and systems used in IoT ...
Ioannis D. Bougas   +5 more
doaj   +2 more sources

Research on Multi-Channel Microwave Energy Harvesting System With a Shared Load

open access: yesIEEE Access, 2023
To address the inconsistent output voltage of each branch in the traditional multi-channel wide dynamic microwave rectifier circuit, a four-channel wide dynamic microwave rectifier circuit with even power distribution is hereby designed, which has a ...
Cheng Peng   +3 more
doaj   +1 more source

Bidirectional DC Converter with Frequency Control: Analysis and Implementation

open access: yesEnergies, 2018
In this paper, a direct current (dc) converter with the abilities of bidirectional power transfer and soft switching characteristics is studied and implemented. The circuit schematic of the developed dc converter is built by a half-bridge converter and a
Bor-Ren Lin, Yen-Chieh Huang
doaj   +1 more source

An Improved Self-Powered H-Bridge Circuit for Voltage Rectification of Piezoelectric Energy Harvesting System

open access: yesIEEE Journal of the Electron Devices Society, 2020
In recent years, piezoelectric materials have been widely investigated for harvesting energy from ambient vibrations. A vibrating piezoelectric device (PD) generates alternating current (AC), which needs to be converted into direct current (DC) for ...
Mahesh Edla   +4 more
doaj   +1 more source

A Reconfigurable Hybrid RF Front-End Rectifier for Dynamic PCE Enhancement of Ambient RF Energy Harvesting Systems

open access: yes, 2022
This paper presents a reconfigurable hybrid Radio Frequency (RF) rectifier designed to efficiently convert AC RF power to DC voltages for an energy harvesting system.
Jack Kee Yong   +7 more
core   +1 more source

Harmonic Reaction Inductive Folded Dipole Antenna for Direct Connection With Rectifier Diodes

open access: yesIEEE Access, 2022
In this paper, we present a harmonic reaction inductive folded dipole antenna (FDA) for a highly efficient rectenna which is close to the fundamental limitation on efficiency.
Akihiko Mugitani   +4 more
doaj   +1 more source

A dual-band RF energy harvesting circuit using 4th order dual-band matching network

open access: yesCogent Engineering, 2017
A novel compact rectifier for dual-band operation in the RF energy harvesting is presented. The circuit comprises a 4th order dual-band impedance matching and a single-series circuit with one double diode, both are integrating into a compact shape to ...
Sachin Agrawal   +2 more
doaj   +1 more source

An Improved Rectifier Circuit for Piezoelectric Energy Harvesting from Human Motion

open access: yesApplied Sciences, 2021
Harvesting energy from human motion for powering small scale electronic devices is attracting research interest in recent years. A piezoelectric device (PD) is capable of harvesting energy from mechanical motions, in the form of alternating current (AC ...
Mahesh Edla   +3 more
doaj   +1 more source

Development of Op-Amp Based Piezoelectric Rectifier for Low Power Energy Harvesting Applications

open access: yesMATEC Web of Conferences, 2018
In this study, the development of operational amplifier (op-amp) based rectifier for piezoelectric energy harvesting applications was studied. The two stage op-amp full wave rectifier was used to convert the AC signal to DC signal voltage received by ...
Syazmie Bin Sepeeh Muhamad   +4 more
doaj   +1 more source

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