JPH0428497U - - Google Patents
Info
- Publication number
- JPH0428497U JPH0428497U JP7131690U JP7131690U JPH0428497U JP H0428497 U JPH0428497 U JP H0428497U JP 7131690 U JP7131690 U JP 7131690U JP 7131690 U JP7131690 U JP 7131690U JP H0428497 U JPH0428497 U JP H0428497U
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- wave absorber
- radio
- utility
- model registration
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims 6
- 229910000859 α-Fe Inorganic materials 0.000 claims 4
- 229910018605 Ni—Zn Inorganic materials 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第1図は、本考案に係る一実施例の断面図であ
り、第2図は、本考案に係る実施例5の断面図で
あり、第3図は、本考案の実施例と比較例との反
射減衰特性のグラフである。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a cross-sectional view of a fifth embodiment of the present invention, and FIG. 3 is a cross-sectional view of an embodiment of the present invention and a comparative example. It is a graph of the return loss characteristic of.
Claims (1)
系フエライトを配置し、その前面に、Ni−Zn
系フエライトを配置することを特徴とする電波吸
収体。 2 電波を反射する反射板の前面に、Mn−Zn
系フエライトを配置し、その前面に、Mg−Zn
系フエライトを配置することを特徴とする電波吸
収体。 3 実用新案登録請求の範囲第1項又は第2項記
載の電波吸収体を用いた簡易電波暗室。 4 実用新案登録請求の範囲第1項又は第2項記
載の電波吸収体の前面に、誘電体又は抵抗体の吸
収体を配置した電波吸収体を用いた電波暗室。[Claims for Utility Model Registration] 1. Mn-Zn on the front of the reflector that reflects radio waves.
A Ni-Zn based ferrite is placed in front of it.
A radio wave absorber characterized by arranging ferrite. 2 Mn-Zn is placed on the front of the reflector that reflects radio waves.
A Mg-Zn based ferrite is placed in front of it.
A radio wave absorber characterized by arranging ferrite. 3. A simple radio anechoic chamber using the radio wave absorber according to claim 1 or 2 of the utility model registration claim. 4. A radio wave anechoic chamber using a radio wave absorber in which a dielectric or resistive absorber is arranged in front of the radio wave absorber according to claim 1 or 2 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990071316U JPH0726876Y2 (en) | 1990-07-02 | 1990-07-02 | Electromagnetic wave absorber for anechoic chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990071316U JPH0726876Y2 (en) | 1990-07-02 | 1990-07-02 | Electromagnetic wave absorber for anechoic chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0428497U true JPH0428497U (en) | 1992-03-06 |
| JPH0726876Y2 JPH0726876Y2 (en) | 1995-06-14 |
Family
ID=31608232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990071316U Expired - Lifetime JPH0726876Y2 (en) | 1990-07-02 | 1990-07-02 | Electromagnetic wave absorber for anechoic chamber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726876Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0584713U (en) * | 1992-04-10 | 1993-11-16 | 株式会社トーキン | Anechoic chamber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267945A (en) * | 1975-12-04 | 1977-06-06 | Tdk Corp | Electric wave absorbing wall |
| JPS5427556A (en) * | 1977-07-29 | 1979-03-01 | Schering Ag | Novel prostaglandinni22 derivative * production thereof and pharmaceutical agent containing same |
| JPH0295294U (en) * | 1989-01-18 | 1990-07-30 |
-
1990
- 1990-07-02 JP JP1990071316U patent/JPH0726876Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5267945A (en) * | 1975-12-04 | 1977-06-06 | Tdk Corp | Electric wave absorbing wall |
| JPS5427556A (en) * | 1977-07-29 | 1979-03-01 | Schering Ag | Novel prostaglandinni22 derivative * production thereof and pharmaceutical agent containing same |
| JPH0295294U (en) * | 1989-01-18 | 1990-07-30 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0584713U (en) * | 1992-04-10 | 1993-11-16 | 株式会社トーキン | Anechoic chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726876Y2 (en) | 1995-06-14 |
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