Title:
TAPER TEM HORN ANTENNA
Document Type and Number:
Japanese Patent JP2021158467
Kind Code:
A
Abstract:
To provide a small-sized taper TEM horn antenna having a high radiation efficiency in a wide frequency band, and having an excellent reflection characteristic and a radiation characteristic.SOLUTION: A taper TEM horn antenna 1 comprises: a pair of antenna elements 101 and 102 oppositely arranged; and a power supply part 20 connected to one end part 11 of the pair of antenna elements 101 and 102. Each antenna element 10 is expanded to a width direction in a liner taper toward an open part 12 from the one end part 11, and has a width reduction part 14 which is narrower from both end sides of the open part 12 to a width direction to a center side. The pair of antenna elements 101 and 102 is expanded to a height direction in a curvature taper expressed by an exponential function from the one end part 11 to the open part 12.SELECTED DRAWING: Figure 1
Inventors:
HARIMA KATSUSHIGE
Application Number:
JP2020055420A
Publication Date:
October 07, 2021
Filing Date:
March 26, 2020
Export Citation:
Assignee:
NAT INST INF & COMM TECH
International Classes:
H01Q13/02
Attorney, Agent or Firm:
Isono International Patent and Trademark Office