Tuned frequency portal for power transfer in MRI environment
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United States of America Patent
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Jun 3, 2008
Grant Date -
Mar 29, 2007
app pub date -
Sep 12, 2005
filing date -
Sep 12, 2005
priority date (Note) -
Expired
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Abstract
A circuit for isolating line voltage from a patient in an MRI environment, uses a filter network tuned to line voltage and incorporating blocking capacitors to eliminate the need for bulky air core transformers, complex energy transfer systems, and ferromagnetic components, while providing reduced heating such as might produce patient discomfort.
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