JPS63128793U - - Google Patents
Info
- Publication number
- JPS63128793U JPS63128793U JP2008387U JP2008387U JPS63128793U JP S63128793 U JPS63128793 U JP S63128793U JP 2008387 U JP2008387 U JP 2008387U JP 2008387 U JP2008387 U JP 2008387U JP S63128793 U JPS63128793 U JP S63128793U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic wave
- sound wave
- absorbing element
- foamed plastic
- wave absorbing
- 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.)
- Pending
Links
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図はこの考案にかかわる電磁波・音波吸収
エレメントの斜視図、第２図Ａ、第２図Ｂはそれ
ぞれ電磁波吸収エレメント及び音波吸収エレメン
トの分解斜視図、第３図は本考案にかかわる発泡
プラスチツク柱体の要部拡大斜視図、第４図は本
考案の他の実施例の要部斜視図、第５図Ａ、第５
図Ｂは従来の電磁波吸収エレメント及び音波吸収
エレメントの斜視図である。
１……電磁波吸収・音波吸収エレメント、２…
…発泡プラスチツク柱体２Ｅ，２Ｆ，２Ｇ，２Ｈ
、２Ｔ……頭部、２Ｃ……上部、２Ｄ……底部、
３……開口部、４……周囲、５……エレメントの
底部、６……金属箔、７……電磁波、８……音波
、９……電磁波吸収エレメント、１０……音波吸
収エレメント。
Figure 1 is a perspective view of an electromagnetic wave/sound wave absorbing element according to this invention, Figures 2A and 2B are exploded perspective views of an electromagnetic wave absorbing element and a sound wave absorbing element, respectively, and Figure 3 is a foamed plastic according to this invention. FIG. 4 is an enlarged perspective view of the main part of the column; FIG. 4 is a perspective view of the main part of another embodiment of the present invention; FIGS.
FIG. B is a perspective view of a conventional electromagnetic wave absorbing element and a conventional sound wave absorbing element. 1... Electromagnetic wave absorption/sound wave absorption element, 2...
...Foamed plastic columns 2E, 2F, 2G, 2H
, 2T...Head, 2C...Top, 2D...Bottom,
3... Opening, 4... Surroundings, 5... Bottom of element, 6... Metal foil, 7... Electromagnetic waves, 8... Sound waves, 9... Electromagnetic wave absorbing element, 10... Sound wave absorbing element.
Claims (1)
柱体からなる電磁波・音波吸収エレメントにおい
て、上記発泡プラスチツク柱体の密度を部分的に
変化させたことを特徴とする電磁波・音波吸収エ
レメント。 (2) 柱体を密度の異なる複数の発泡プラスチツ
クで構成したことを特徴とする実用新案登録請求
の範囲第１項記載の電磁波・音波吸収エレメント
。 (3) 発泡プラスチツク柱体の断面が円形、角形
、円と直線の組み合わせなど幾何学形状に形成し
たことを特徴とする実用新案登録請求の範囲第１
項記載の電磁波・音波吸収エレメント。[Claims for Utility Model Registration] (1) An electromagnetic wave/sound wave absorbing element consisting of a foamed plastic column wrapped around a metal foil, characterized in that the density of the foamed plastic column is partially changed. Electromagnetic wave and sound wave absorption element. (2) The electromagnetic wave/sound wave absorbing element according to claim 1, wherein the column is made of a plurality of foamed plastics having different densities. (3) Utility model registration claim No. 1 characterized in that the cross section of the foamed plastic column is formed into a geometric shape such as a circle, a square, or a combination of a circle and a straight line.
Electromagnetic wave/sound wave absorbing element as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008387U JPS63128793U (en) | 1987-02-14 | 1987-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008387U JPS63128793U (en) | 1987-02-14 | 1987-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63128793U true JPS63128793U (en) | 1988-08-23 |
Family
ID=30815261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008387U Pending JPS63128793U (en) | 1987-02-14 | 1987-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63128793U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884499A (en) * | 1981-11-13 | 1983-05-20 | 三菱電機株式会社 | Radio wave absorber unit |
| JPS59215798A (en) * | 1983-05-24 | 1984-12-05 | ティーディーケイ株式会社 | Radio wave absorber |
| JPS6048294B2 (en) * | 1980-09-18 | 1985-10-26 | 神鋼電機株式会社 | Belt-type screw device for nuts |
| JPS61210697A (en) * | 1985-03-15 | 1986-09-18 | 防衛庁技術研究本部長 | Heterogenous medium wave reflection preventing material |
| JPS6212996B2 (en) * | 1980-09-05 | 1987-03-23 | Bio Research Center Co |
-
1987
- 1987-02-14 JP JP2008387U patent/JPS63128793U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212996B2 (en) * | 1980-09-05 | 1987-03-23 | Bio Research Center Co | |
| JPS6048294B2 (en) * | 1980-09-18 | 1985-10-26 | 神鋼電機株式会社 | Belt-type screw device for nuts |
| JPS5884499A (en) * | 1981-11-13 | 1983-05-20 | 三菱電機株式会社 | Radio wave absorber unit |
| JPS59215798A (en) * | 1983-05-24 | 1984-12-05 | ティーディーケイ株式会社 | Radio wave absorber |
| JPS61210697A (en) * | 1985-03-15 | 1986-09-18 | 防衛庁技術研究本部長 | Heterogenous medium wave reflection preventing material |