Title:
ANTENNA
Document Type and Number:
Japanese Patent JP2021180450
Kind Code:
A
Abstract:
To provide an antenna capable of performing excellent transmission which is applicable to practical use at any frequency at least in a range of 76 to 95 MHz.SOLUTION: An antenna 100 comprises: a radiation element 101; a waveguide element 102 which is disposed in front in a main radiation direction with respect to the radiation element 101; a reflective element 103 which is disposed in rear in the main radiation direction with respect to the radiation element 101; and an adjustment element 104 which is disposed between the radiation element 101 and the waveguide element 102. The radiation element 101 is configured such that a first dog-legged radiation element component 108 and a second dog-legged radiation element component 109, both formed by bending in the center by a predetermined angle θ, are arranged in an X shape on a plane intersecting the main radiation direction.SELECTED DRAWING: Figure 1
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Inventors:
TANIOKA MASAO
NORIMATSU YOSHIHIRO
MATSUBARA RYOJI
INOUE TAKAO
NORIMATSU YOSHIHIRO
MATSUBARA RYOJI
INOUE TAKAO
Application Number:
JP2020085952A
Publication Date:
November 18, 2021
Filing Date:
May 15, 2020
Export Citation:
Assignee:
KATO DENKI KOGYOSHO KK
NORIMATSU YOSHIHIRO
TAKITEK KK
NORIMATSU YOSHIHIRO
TAKITEK KK
International Classes:
H01Q19/30
Attorney, Agent or Firm:
Haruhisa Kinutani
Hiroyuki Hashiyama
Hiroyuki Hashiyama
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