@misc{cc26ca82259443b9ac5d1efad7cecd31,
title = "Internal multi-band antenna with improved radiation efficiency",
keywords = "bandwidth, efficiency, mobile phone, multiband, parasitic element, resonator, small antenna, bandwidth, efficiency, mobile phone, multiband, parasitic element, resonator, small antenna, bandwidth, efficiency, mobile phone, multiband, parasitic element, resonator, small antenna",
author = "Jani Ollikainen and A. Lehtola",
year = "2003",
language = "English",
type = "Patent",
note = "US 6552686 B2",
}