Title data
Bulst, Wolf-Eckhart ; Fischerauer, Gerhard ; Reindl, Leonhard:
State of the art in wireless sensing with surface acoustic waves.
In:
IECON '98 : Proceedings of the 24th Annual Conference of the IEEE Industrial Electronics Society. Volume 4. -
Piscataway, NJ
: IEEE
,
1998
. - pp. 2391-2396
ISBN 0-7803-4503-7
DOI: https://doi.org/10.1109/IECON.1998.724099
Abstract in another language
Surface acoustic wave (SAW) devices can be turned into novel identification and sensor elements (transponders) that do not need any power supply and may be interrogated wirelessly. Such a transponder picks up an electromagnetic request signal and stores it until all echoes caused by multipath propagation have died away. Then, a characteristic response signal is beamed back to the interrogator unit. In radio-link sensors, a physical or chemical quantity influences the propagation properties of the SAW and consequently changes the response pattern of the device. This contribution surveys the operating principle of such sensors and their state-of-the-art performance. The discussion is supported by illustrative examples such as temperature sensors and sensors for mechatronic applications.
Further data
Item Type: | Article in a book |
---|---|
Refereed: | No |
Additional notes: | Author affiliation: Siemens, Munich, Germany |
Institutions of the University: | Faculties > Faculty of Engineering Science > Chair Measurement and Control Technology > Chair Measurement and Control Technology - Univ.-Prof. Dr.-Ing. Gerhard Fischerauer Faculties Faculties > Faculty of Engineering Science Faculties > Faculty of Engineering Science > Chair Measurement and Control Technology |
Result of work at the UBT: | No |
DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
Date Deposited: | 22 Jul 2024 08:50 |
Last Modified: | 22 Jul 2024 08:50 |
URI: | https://eref.uni-bayreuth.de/id/eprint/90012 |