SHIPBOARD VHF RECEIVING ANTENNA SYSTEM Russian patent published in 2021 - IPC H01Q1/34 

FIELD: antenna technology.

SUBSTANCE: invention relates to the field of antenna technology intended for use on ships. The invention is a shipboard VHF receiving antenna system containing an antenna module with parameters that provide operation in the range from 1 to 50 GHz, it is represented as a symmetrical common-mode power supply vibrator containing symmetrically arranged two vibrator arms identical in design, connected by terminals through a two-wire line and through two-winding inductance to a coaxial cable, each arm is a serial connection of coplanar lines of various parameters, while the right arm of the symmetrical vibrator contains a serial connection of coplanar lines, the terminal of the right arm of the antenna is connected to the terminal of a central core of the coaxial cable, and the terminal of the left arm of an element of the symmetrical vibrator of the antenna is connected to the terminal of a screen shell of the coaxial cable.

EFFECT: creation of the VHF receiving antenna system operating in the range from ƒ_MIN=1000 MHz to ƒ_MAX=50 GHz for operation in conditions of the sea and the limited surface of the ship, vessel.

5 cl, 22 dwg