VERTICAL WIDE-BAND AERIAL Russian patent published in 1995 - IPC

FIELD: aerials. SUBSTANCE: device has dipole which poles are made from two current conducting acinaciform plates which are folded in the same direction to spirals around common vertical axis. Spirals are rotated around the same axis through angle of 180 degree. In addition device has flat metal housing where supply feeder is placed. Both plates are mounted on the same side of housing and are connected to one wire of supply feeder. Another wire of feeder is grounded. This provides design of non-symmetric dipole. EFFECT: decreased height of aerial. 2 dwg