DocumentCode :
2363523
Title :
Class-E oscillators as wireless power transmitters for biomedical implants
Author :
Laskovski, Anthony N. ; Yuce, Mehmet R.
Author_Institution :
Sch. of Electr. Eng. & Comput. Sci., Univ. of Newcastle, Callaghan, NSW, Australia
fYear :
2010
fDate :
7-10 Nov. 2010
Firstpage :
1
Lastpage :
5
Abstract :
This paper presents the use of Class-E oscillators as inductive power transmitters for implanted telemetry devices that transmit information sensed by biosensors. Several Class-E oscillators are compared with an equivalent Class-E amplifier, showing higher efficiency while maintaining frequency clarity, stability and accuracy. Energy has been successfully transferred to a receiving inductor 1.5 cm away, which has been rectified to produce a 1 VDC signal.
Keywords :
biomedical electronics; biomedical telemetry; biosensors; inductive power transmission; prosthetics; radio transmitters; radiofrequency oscillators; biomedical implants; biosensors; class-E amplifier; class-E oscillators; distance 1.5 cm; implanted telemetry devices; inductive power transmitters; receiving inductor; voltage 1 V; wireless power transmitters;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Applied Sciences in Biomedical and Communication Technologies (ISABEL), 2010 3rd International Symposium on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-8131-6
Type :
conf
DOI :
10.1109/ISABEL.2010.5702913
Filename :
5702913
Link To Document :
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