JPS6331609U - - Google Patents
Info
- Publication number
- JPS6331609U JPS6331609U JP12486586U JP12486586U JPS6331609U JP S6331609 U JPS6331609 U JP S6331609U JP 12486586 U JP12486586 U JP 12486586U JP 12486586 U JP12486586 U JP 12486586U JP S6331609 U JPS6331609 U JP S6331609U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- sub
- radio wave
- surface side
- wave absorber
- 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 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の一実施例によるアンテナ装
置を示す断面測面図、第２図は周波数選択板の反
射特性を示す図である。
１は主反射鏡、２は周波数選択板、３は電波吸
収体、４は一次放射器、５は給電導波管である。
FIG. 1 is a cross-sectional view showing an antenna device according to an embodiment of the invention, and FIG. 2 is a diagram showing the reflection characteristics of a frequency selection plate. 1 is a main reflecting mirror, 2 is a frequency selection plate, 3 is a radio wave absorber, 4 is a primary radiator, and 5 is a feeding waveguide.
Claims (1)
点位置もしくはその近傍に設けられた周波数選択
板から成る副反射鏡と、前記副反射鏡の透過面側
に配置した電波吸収体と、前記副反射鏡により形
成される焦点位置もしくはその近傍に設けられた
一次放射器を備えたことを特徴とするアンテナ装
置。 a main reflecting mirror, a sub-reflecting mirror consisting of a frequency selection plate provided at or near the focal point formed by the main reflecting mirror, a radio wave absorber disposed on the transmission surface side of the sub-reflecting mirror, and a radio wave absorber disposed on the transmission surface side of the sub-reflecting mirror; An antenna device comprising a primary radiator provided at or near a focal point formed by a reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12486586U JPS6331609U (en) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12486586U JPS6331609U (en) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331609U true JPS6331609U (en) | 1988-03-01 |
Family
ID=31017255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12486586U Pending JPS6331609U (en) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331609U (en) |
-
1986
- 1986-08-14 JP JP12486586U patent/JPS6331609U/ja active Pending
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