Title:
ELECTROMAGNETIC WAVE ABSORBER
Document Type and Number:
Japanese Patent JP2023000572
Kind Code:
A
Abstract:
To provide an electromagnetic wave absorber that is easy to be manufactured without substantially affecting the electromagnetic wave absorption action by the presence or absence of a backing metal plate.SOLUTION: An electromagnetic wave absorber 1 that absorbs radio waves includes a dielectric layer 2, and a conductive material layer 3 provided on the dielectric layer 2, and the thickness of the conductive material layer 3 is greater than the skin depth with respect to the frequency of the radio waves.SELECTED DRAWING: Figure 1
Inventors:
HATAKEYAMA KENICHI
YAMAMOTO SHINICHIRO
TOGAWA HITOSHI
ITO MORIMICHI
YAMAMOTO SHINICHIRO
TOGAWA HITOSHI
ITO MORIMICHI
Application Number:
JP2021101479A
Publication Date:
January 04, 2023
Filing Date:
June 18, 2021
Export Citation:
Assignee:
HYOGO PUBLIC UNIV CORP
KEEPER KK
OSAKA RES INST IND SCIENCE & TECH
KEEPER KK
OSAKA RES INST IND SCIENCE & TECH
International Classes:
H05K9/00; B32B7/025; H01P1/00; H01Q17/00
Domestic Patent References:
| JPS596600A | 1984-01-13 | |||
| JP2004327888A | 2004-11-18 | |||
| JP2003198176A | 2003-07-11 | |||
| JP2003243878A | 2003-08-29 |
Foreign References:
| CN112698433A | 2021-04-23 |
Attorney, Agent or Firm:
Saegusa International Patent Office
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