Title:
RADIO WAVE REFLECTION PLATE
Document Type and Number:
Japanese Patent JP2022156916
Kind Code:
A
Abstract:
To provide a radio wave reflection plate capable of symmetrically reflecting both horizontally and vertically polarized waves.SOLUTION: A radio wave reflection plate comprises a plurality of patch areas including a plurality of square patch electrodes. An electrode shape formed by the patch electrode, a first connection electrode, a second connection electrode, a third connection electrode, and a fourth connection electrode included in each of the plurality of patch areas has a rotation symmetric property with the rotation center at one point inside each of the plurality of patch areas. Among the plurality of patch areas, a first patch area, a second patch area adjacent to the first patch area in a second direction, a third patch area adjacent to the first patch area in a first direction, and a fourth patch area adjacent to the second patch area in the first direction and adjacent to the third patch area in the second direction have the rotation center at an intersection point of the whole of the first, second, third, and fourth patch areas.SELECTED DRAWING: Figure 9
Inventors:
OKA SHINICHIRO
OKITA MITSUTAKA
SUZUKI DAIICHI
ARAKI MORISUKE
AMANO YOSHIAKI
MATSUNO HIROMI
OKITA MITSUTAKA
SUZUKI DAIICHI
ARAKI MORISUKE
AMANO YOSHIAKI
MATSUNO HIROMI
Application Number:
JP2021060857A
Publication Date:
October 14, 2022
Filing Date:
March 31, 2021
Export Citation:
Assignee:
JAPAN DISPLAY INC
KDDI CORP
KDDI CORP
International Classes:
H01Q3/46; H01Q13/08; H01Q15/14; H01Q21/06
Attorney, Agent or Firm:
Suzue International Patent Office