Ambient energy harvesting from 2-way talk-radio signals for 'smart' meter and display applications

Jo Bito, Sangkil Kim, Manos Tentzeris, Symeon Nikolaou

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

    6 Citations (Scopus)

    Abstract

    A ambient wireless energy harvesting prototype made of a compact antenna and an optimized RF-DC converter circuit is designed to convert the wireless signal emitted by a 2-way radio into usable DC power at which many low power electronics and displays used in sensors and smart meters could operate. The output DC power of -4.75dBm is achieved with 1 M-ohm load resistance at 13 cm away from the 2-way radio whose transmitting power is 2W. Measurements show electronics with operating voltage of 18 V as well as capacitive LCD display can be powered on using ambient RF signals eliminating the need for batteries.

    Original languageEnglish
    Title of host publication2014 IEEE Antennas and Propagation Society International Symposium(APSURSI)
    PublisherIEEE
    Pages1353-1354
    Number of pages2
    ISBN (Electronic)9781479935406
    DOIs
    Publication statusPublished - 18 Sept 2014
    Publication typeA4 Article in conference proceedings
    Event2014 IEEE Antennas and Propagation Society International Symposium, APSURSI 2014 - Memphis, United States
    Duration: 6 Jul 201411 Jul 2014

    Conference

    Conference2014 IEEE Antennas and Propagation Society International Symposium, APSURSI 2014
    Country/TerritoryUnited States
    CityMemphis
    Period6/07/1411/07/14

    ASJC Scopus subject areas

    • Electrical and Electronic Engineering

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