JPH0485792U - - Google Patents
Info
- Publication number
- JPH0485792U JPH0485792U JP12726990U JP12726990U JPH0485792U JP H0485792 U JPH0485792 U JP H0485792U JP 12726990 U JP12726990 U JP 12726990U JP 12726990 U JP12726990 U JP 12726990U JP H0485792 U JPH0485792 U JP H0485792U
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- magnetic materials
- continuous parts
- field component
- incoming radio
- 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
- 239000000696 magnetic material Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 230000005684 electric field Effects 0.000 claims 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Building Environments (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
一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。
１，２３……磁性体（フエライト板）、２１…
…金属板、２２……モルタル、２４……外装材。
FIG. 1 is a plan view showing the arrangement of magnetic bodies in an embodiment of the present invention, FIG. 2 is a plan view a and a cross-sectional view b of a conventional example, and FIG. 4 and 5 are graphs showing the frequency characteristics of the impedance and composite impedance of the present invention and the conventional example. 1, 23...Magnetic material (ferrite plate), 21...
...metal plate, 22...mortar, 24...exterior material.
Claims (1)
て、到来電波の電界成分方向に間しては不運続に
磁性体が配置され、到来電波の磁界成分方向に関
しては磁性体が複数の連続部に構成され、該連続
部間のギヤツプが該連続部の長さより十分に小さ
く構成されていることを特徴とする電波吸収壁。 In a radio wave absorption wall equipped with multiple magnetic materials, the magnetic materials are disposed in random order in the direction of the electric field component of the incoming radio wave, and the magnetic materials are arranged in multiple continuous parts in the direction of the magnetic field component of the incoming radio wave. A radio wave absorbing wall characterized in that the gap between the continuous parts is configured to be sufficiently smaller than the length of the continuous parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127269U JPH0635519Y2 (en) | 1990-11-29 | 1990-11-29 | Radio wave absorption wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990127269U JPH0635519Y2 (en) | 1990-11-29 | 1990-11-29 | Radio wave absorption wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0485792U true JPH0485792U (en) | 1992-07-24 |
| JPH0635519Y2 JPH0635519Y2 (en) | 1994-09-14 |
Family
ID=31874775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990127269U Expired - Fee Related JPH0635519Y2 (en) | 1990-11-29 | 1990-11-29 | Radio wave absorption wall |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635519Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257398A (en) * | 1988-03-07 | 1989-10-13 | Fujita Corp | Manufacturing method of radio wave absorption panel |
| JPH02170599A (en) * | 1988-12-23 | 1990-07-02 | Tdk Corp | Radio wave absorbing wall |
-
1990
- 1990-11-29 JP JP1990127269U patent/JPH0635519Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257398A (en) * | 1988-03-07 | 1989-10-13 | Fujita Corp | Manufacturing method of radio wave absorption panel |
| JPH02170599A (en) * | 1988-12-23 | 1990-07-02 | Tdk Corp | Radio wave absorbing wall |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0635519Y2 (en) | 1994-09-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |