JPS6214799U - - Google Patents
Info
- Publication number
- JPS6214799U JPS6214799U JP10500585U JP10500585U JPS6214799U JP S6214799 U JPS6214799 U JP S6214799U JP 10500585 U JP10500585 U JP 10500585U JP 10500585 U JP10500585 U JP 10500585U JP S6214799 U JPS6214799 U JP S6214799U
- Authority
- JP
- Japan
- Prior art keywords
- carbon fiber
- radio wave
- wave absorber
- semicircles
- reinforced plastic
- 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
- 239000006096 absorbing agent Substances 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000003989 dielectric material Substances 0.000 claims description 4
- 239000004918 carbon fiber reinforced polymer Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Description
第１図はこの考案の一実施例による電波吸収体
を示す断面図、第２図は従来のテーパ形状に加工
した誘電材料電波吸収体を示す断面図、第３図は
従来の層状に重ねた誘電材料電波吸収体を示す断
面図、第４図は、従来の単層磁性電波吸収体を示
す断面図である。図において、１，１′，１″，
１ａ，１ａ′，１ａ″，１ａは誘電体、２は導
体板、３は磁性体、４は炭素繊維、５は炭素繊維
強化プラスチツク板である。なお、図中、同一符
号は同一、または相当部分を示す。
Fig. 1 is a sectional view showing a radio wave absorber according to an embodiment of this invention, Fig. 2 is a sectional view showing a conventional dielectric material radio wave absorber processed into a tapered shape, and Fig. 3 is a sectional view showing a conventional radio wave absorber processed into a tapered shape. A cross-sectional view showing a dielectric material radio wave absorber. FIG. 4 is a cross-sectional view showing a conventional single-layer magnetic radio wave absorber. In the figure, 1, 1', 1'',
1a, 1a', 1a'', 1a are dielectric materials, 2 is a conductive plate, 3 is a magnetic material, 4 is carbon fiber, and 5 is a carbon fiber reinforced plastic board. In addition, in the figures, the same reference numerals are the same or equivalent. Show parts.
Claims (1)
て、上記誘電体として炭素繊維と炭素繊維強化プ
ラスチツク板とを用い、前記炭素繊維強化プラス
チツク板上に複数本の上記炭素繊維を取り付けて
構成したことを特徴とする電波吸収体。 (2) 炭素繊維強化プラスチツク板上に長さの異
なる複数本の炭素繊維を取り付け、前記炭素繊維
の先端を結ぶ断面形状をのこぎり波、正弦あるい
は余弦、半円と半円との組み合わせ、二次曲線あ
るいはより高次の曲線との組み合わせにより波形
形状とすることを特徴とする実用新案登録請求範
囲第(1)項記載の電波吸収体。[Claims for Utility Model Registration] (1) In a radio wave absorber made of a dielectric material, carbon fiber and a carbon fiber-reinforced plastic board are used as the dielectric, and a plurality of the above-mentioned A radio wave absorber characterized by being constructed by attaching carbon fiber. (2) A plurality of carbon fibers of different lengths are attached to a carbon fiber reinforced plastic board, and the cross-sectional shape connecting the tips of the carbon fibers is shaped into a sawtooth wave, a sine or cosine, a combination of semicircles and semicircles, or a quadratic shape. 2. The radio wave absorber according to claim 1, which is characterized by having a waveform shape formed by a curved line or a combination with a higher-order curved line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10500585U JPS6214799U (en) | 1985-07-10 | 1985-07-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10500585U JPS6214799U (en) | 1985-07-10 | 1985-07-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214799U true JPS6214799U (en) | 1987-01-29 |
Family
ID=30979024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10500585U Pending JPS6214799U (en) | 1985-07-10 | 1985-07-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007299907A (en) * | 2006-04-28 | 2007-11-15 | Nitto Denko Corp | Structure having property of conducting or absorbing electromagnetic wave |
| JP2008510368A (en) * | 2004-08-10 | 2008-04-03 | ソニー エリクソン モバイル コミュニケーションズ， エービー | Reduction of near-field electromagnetic scattering using high-impedance metallized terminations. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599800A (en) * | 1979-01-26 | 1980-07-30 | Sadaaki Takagi | Electromagnetic wave absorber and method of fabricating same |
| JPS5742197A (en) * | 1980-08-27 | 1982-03-09 | Nitto Boseki Co Ltd | Radio wave absorbing curtain |
| JPS5766699A (en) * | 1980-10-13 | 1982-04-22 | Toray Industries | Radiowave absorbing material |
| JPS58210696A (en) * | 1982-06-02 | 1983-12-07 | ティーディーケイ株式会社 | Radio wave absorber |
-
1985
- 1985-07-10 JP JP10500585U patent/JPS6214799U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599800A (en) * | 1979-01-26 | 1980-07-30 | Sadaaki Takagi | Electromagnetic wave absorber and method of fabricating same |
| JPS5742197A (en) * | 1980-08-27 | 1982-03-09 | Nitto Boseki Co Ltd | Radio wave absorbing curtain |
| JPS5766699A (en) * | 1980-10-13 | 1982-04-22 | Toray Industries | Radiowave absorbing material |
| JPS58210696A (en) * | 1982-06-02 | 1983-12-07 | ティーディーケイ株式会社 | Radio wave absorber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008510368A (en) * | 2004-08-10 | 2008-04-03 | ソニー エリクソン モバイル コミュニケーションズ， エービー | Reduction of near-field electromagnetic scattering using high-impedance metallized terminations. |
| JP2007299907A (en) * | 2006-04-28 | 2007-11-15 | Nitto Denko Corp | Structure having property of conducting or absorbing electromagnetic wave |
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