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Line 56:
* [[US7710395B2]]
* [[US7710395B2]]
* [[US7873491B2]] - based on US20080120061A1
* [[US7873491B2]] - based on US20080120061A1
−
+
* [[US6377041B1]]<ref name="i057">{{cite web | title=Method and apparatus for determining electromagnetic field characteristics within a volume | website=Google Patents | date=1998-12-17 | url=https://patents.google.com/patent/US6377041B1/ | access-date=2024-08-23}}</ref>
* [[JP2006323854A]]
* [[JP2006323854A]]