Power harvesting from microwave oven electromagnetic leakage

  • Yoshihiro Kawahara
  • , Xiaoying Bian
  • , Ryo Shigeta
  • , Rushi Vyas
  • , Manos M. Tentzeris
  • , Tohru Asami

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

    27 Citations (Scopus)

    Abstract

    In this paper, we considered the possibility of using electricity harvested from the microwave field leaked from commercial microwave ovens. Our experimental results showed that the leakage received by a dipole antenna was about 0 dBm (1 mW) at a point 5 cm in front of the door. A rectenna consisting of a dipole antenna and charge pump can convert the leaked microwave energy into a DC current. When a microwave oven is operated for 2 min, 9.98 mJ of energy was harvested. We demonstrated that this energy is sufficient for powering a digital cooking timer to count down for 3 min and beep for 2.5 s. The operation of other kitchen devices was also demonstrated.

    Original languageEnglish
    Title of host publicationUbiComp 2013 - Proceedings of the 2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing
    Pages373-381
    Number of pages9
    DOIs
    Publication statusPublished - 2013
    Publication typeA4 Article in conference proceedings
    Event2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2013 - Zurich, Switzerland
    Duration: 8 Sept 201312 Sept 2013

    Conference

    Conference2013 ACM International Joint Conference on Pervasive and Ubiquitous Computing, UbiComp 2013
    Country/TerritorySwitzerland
    CityZurich
    Period8/09/1312/09/13

    Keywords

    • Energy harvesting
    • Microwave oven
    • Wireless sensing

    ASJC Scopus subject areas

    • Software

    Fingerprint

    Dive into the research topics of 'Power harvesting from microwave oven electromagnetic leakage'. Together they form a unique fingerprint.

    Cite this