Slot antenna device for portable radiophone

摘要: An antenna device of an easily carried portable radiophone, is provided, by disposing a slot within interior the radiophone. The improves sensitivity arranging so as to transmit and receive vertical- horizontal-polarized waves through device, which constructed such that conductive material coated on case radio telephone, omni-directional first for vertical-polarized-wave disposed horizontally over said case, second slant vertical-polarized or in predetermined angle below thereafter coupling parallel coaxial cable feeding electrical signal between each given position antennas.