• DocumentCode
    1897532
  • Title

    Durability of SAW transponders for wireless sensing in harsh environments

  • Author

    Fachberger, R. ; Bruckner, G. ; Binder, A.

  • Author_Institution
    Carinthian Tech Res. AG, Villach
  • fYear
    2008
  • fDate
    26-29 Oct. 2008
  • Firstpage
    811
  • Lastpage
    814
  • Abstract
    We have developed a radio frequency (RF) transponder based on a surface acoustic wave (SAW) device (on a LiNbO3 substrate) that can be used at temperatures of up to 400degC. This paper compares the performance of several SAW metallization and packaging technologies. Thermal aging and cycle tests of the devices were performed. The transponders are shown to be suitable for wireless sensing issues in harsh industrial environments in two pilot applications.
  • Keywords
    ageing; surface acoustic wave devices; thermal analysis; transponders; wireless sensor networks; LiNbO3; SAW metallization; SAW transponders; cycle tests; harsh environments; packaging technologies; radio frequency transponder; surface acoustic wave device; thermal aging; wireless sensing; Acoustic waves; Aging; Metallization; Packaging; Radio frequency; Surface acoustic wave devices; Surface acoustic waves; Temperature sensors; Transponders; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Sensors, 2008 IEEE
  • Conference_Location
    Lecce
  • ISSN
    1930-0395
  • Print_ISBN
    978-1-4244-2580-8
  • Electronic_ISBN
    1930-0395
  • Type

    conf

  • DOI
    10.1109/ICSENS.2008.4716565
  • Filename
    4716565