Title:
RADIO WAVE ABSORBER AND AIRCRAFT INTAKE DUCT
Document Type and Number:
Japanese Patent JP2022068899
Kind Code:
A
Abstract:
To provide a radio wave absorber and an aircraft intake duct that has a simple structure, is lightweight, and can widen a radio wave absorption band.SOLUTION: In a radio wave absorber 1, an internal space S is formed by being partitioned from an outside by a radio wave absorbing plate 2, such that a radio wave r incident in the internal space S propagates in the internal space S while being partially absorbed and reflected by the radio wave absorbing plate 2, and a plurality of types of radio wave absorbing plates 2 having different central frequencies f0 in an absorption band of the radio wave r is arranged side by side in a propagation direction of the radio wave r and a direction orthogonal to the propagation direction of the radio wave r.SELECTED DRAWING: Figure 1
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Inventors:
YOSHIMURA KENSUKE
Application Number:
JP2020177714A
Publication Date:
May 11, 2022
Filing Date:
October 23, 2020
Export Citation:
Assignee:
SUBARU CORP
International Classes:
H05K9/00; B64D33/02
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune