JPH0485793U - - Google Patents

Info

Publication number
JPH0485793U
JPH0485793U JP12727090U JP12727090U JPH0485793U JP H0485793 U JPH0485793 U JP H0485793U JP 12727090 U JP12727090 U JP 12727090U JP 12727090 U JP12727090 U JP 12727090U JP H0485793 U JPH0485793 U JP H0485793U
Authority
JP
Japan
Prior art keywords
magnetic material
radio wave
magnetic
continuous
different
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12727090U
Other languages
English (en)
Other versions
JPH0638475Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990127270U priority Critical patent/JPH0638475Y2/ja
Publication of JPH0485793U publication Critical patent/JPH0485793U/ja
Application granted granted Critical
Publication of JPH0638475Y2 publication Critical patent/JPH0638475Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Aerials With Secondary Devices (AREA)

Description

【図面の簡単な説明】
第1図は、本考案に係る一実施例の磁性体の配
列を示す平面図であり、第2図は、従来例の平面
図aと断面図bであり、第3図は、本考案に係る
実施例及び従来例の反射減衰特性を示すグラフで
あり、第4図及び第5図は、本考案と従来例のイ
ンピーダンス及び合成インピーダンスの周波数特
性を示すグラフである。 1,2,23……磁性体(フエライト板)、2
1……金属板、22……モルタル、24……外装
材。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 複数個の磁性体を取り付けた電波吸収壁に
    おいて、到来電波の電界成分方向に対しては、不
    運続に磁性体が配置され、到来電波の磁界成分方
    向に対しては、磁性体が複数の連続部を構成し、
    前記連続部間にインピーダンスが異なる磁性体部
    が配置されていることを特徴とする電波吸収壁。 (2) 請求項1に記載の電波吸収壁において、前
    記磁性体部は前記連続部の磁性体と厚さが異なる
    ことを特徴とする電波吸収壁。 (3) 請求項1に記載の電波吸収壁において、前
    記磁性体部は前記連続部の磁性体と透磁率が異な
    ることを特徴とする電波吸収壁。 (4) 請求項1に記載の電波吸収壁において、前
    記磁性体部は前記連続部の磁性体と厚さ及び透磁
    率が異なることを特徴とする電波吸収壁。
JP1990127270U 1990-11-29 1990-11-29 電波吸収壁 Expired - Fee Related JPH0638475Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990127270U JPH0638475Y2 (ja) 1990-11-29 1990-11-29 電波吸収壁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990127270U JPH0638475Y2 (ja) 1990-11-29 1990-11-29 電波吸収壁

Publications (2)

Publication Number Publication Date
JPH0485793U true JPH0485793U (ja) 1992-07-24
JPH0638475Y2 JPH0638475Y2 (ja) 1994-10-05

Family

ID=31874776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990127270U Expired - Fee Related JPH0638475Y2 (ja) 1990-11-29 1990-11-29 電波吸収壁

Country Status (1)

Country Link
JP (1) JPH0638475Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033675A (ja) * 2010-07-30 2012-02-16 Technical Research & Development Institute Ministry Of Defence 電波吸収体の実効厚み制御法及び電波吸収体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635320A (en) * 1979-08-22 1981-04-08 Atari Inc Steering column control device
JPH01257398A (ja) * 1988-03-07 1989-10-13 Fujita Corp 電波吸収パネルの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5635320A (en) * 1979-08-22 1981-04-08 Atari Inc Steering column control device
JPH01257398A (ja) * 1988-03-07 1989-10-13 Fujita Corp 電波吸収パネルの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012033675A (ja) * 2010-07-30 2012-02-16 Technical Research & Development Institute Ministry Of Defence 電波吸収体の実効厚み制御法及び電波吸収体

Also Published As

Publication number Publication date
JPH0638475Y2 (ja) 1994-10-05

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