JPH02102797U - - Google Patents
Info
- Publication number
- JPH02102797U JPH02102797U JP933789U JP933789U JPH02102797U JP H02102797 U JPH02102797 U JP H02102797U JP 933789 U JP933789 U JP 933789U JP 933789 U JP933789 U JP 933789U JP H02102797 U JPH02102797 U JP H02102797U
- Authority
- JP
- Japan
- Prior art keywords
- radio wave
- wave absorbing
- base
- square
- cover member
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Aerials With Secondary Devices (AREA)
Description
第１図は本考案の一実施例に係る電波吸収体を
示す断面図、第２図は第１図の平面図、第３図は
第１図における―線に沿う断面図、第４図は
第１図に示された基部の分解斜視図、第５図は第
１図に示された錐状部の分解斜視図、第６図は基
部に１つの錐状部を取付けた状態を示す斜視図、
第７図は電波吸収体が取付けられる電波無響室を
示す断面図、第８図は１つの錐状部と１つの基部
とからなる電波吸収体を示す斜視図である。
１０……電波吸収体、１１……基部、１２……
錐状部、１４，１４ａ，１４ｂ……スペーサ、１
５，１５ａ，１５ｂ……電波吸収板、１６……基
部本体、１７……カバー、２０……長方形状部（
嵌合部）、２３……錐状部本体。
Fig. 1 is a sectional view showing a radio wave absorber according to an embodiment of the present invention, Fig. 2 is a plan view of Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Fig. 4 is FIG. 5 is an exploded perspective view of the base shown in FIG. 1, FIG. 5 is an exploded perspective view of the conical section shown in FIG. 1, and FIG. 6 is a perspective view showing one conical section attached to the base. figure,
FIG. 7 is a sectional view showing a radio wave anechoic chamber in which the radio wave absorber is installed, and FIG. 8 is a perspective view showing the radio wave absorber consisting of one conical part and one base part. 10... Radio wave absorber, 11... Base, 12...
Conical part, 14, 14a, 14b... Spacer, 1
5, 15a, 15b... Radio wave absorbing plate, 16... Base main body, 17... Cover, 20... Rectangular portion (
(fitting part), 23... conical part main body.
Claims (1)
体となり四角錐等の角錐形状となつた錐状部とを
有する電波吸収体であつて、カーボン等の電波吸
収材が含浸されて電波吸収性を有する電波吸収板
と、発泡樹脂等の非電波吸収性材料からなるスペ
ーサとを積層して基部本体を形成し、前記基部本
体の外周面をカバー部材により覆い、前記錐状部
の下端部に角形状となり前記カバー部材の上部と
嵌合し合う嵌合部を形成してなる電波吸収体。 A radio wave absorber having a base having a rectangular shape such as a square, and a pyramidal part integrally formed with the base having a pyramid shape such as a square pyramid, and is impregnated with a radio wave absorbing material such as carbon to absorb radio waves. A base body is formed by laminating a radio wave absorbing plate having a radio wave absorbing property and a spacer made of a non-radio wave absorbing material such as foamed resin, and the outer peripheral surface of the base body is covered with a cover member, and the lower end of the conical part A radio wave absorber comprising a square-shaped fitting part that fits into the upper part of the cover member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP933789U JPH02102797U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP933789U JPH02102797U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02102797U true JPH02102797U (en) | 1990-08-15 |
Family
ID=31215998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP933789U Pending JPH02102797U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02102797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999013697A1 (en) * | 1997-09-09 | 1999-03-18 | Nisshinbo Industries, Inc. | Nonflammable radio wave absorber |
-
1989
- 1989-01-31 JP JP933789U patent/JPH02102797U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999013697A1 (en) * | 1997-09-09 | 1999-03-18 | Nisshinbo Industries, Inc. | Nonflammable radio wave absorber |
| US6061011A (en) * | 1997-09-09 | 2000-05-09 | Nisshinbo Industries, Inc. | Nonflammable radio wave absorber |