JPS62117818U - - Google Patents
Info
- Publication number
- JPS62117818U JPS62117818U JP11670885U JP11670885U JPS62117818U JP S62117818 U JPS62117818 U JP S62117818U JP 11670885 U JP11670885 U JP 11670885U JP 11670885 U JP11670885 U JP 11670885U JP S62117818 U JPS62117818 U JP S62117818U
- Authority
- JP
- Japan
- Prior art keywords
- phased array
- array antenna
- radiating section
- section
- unevenness
- 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
- 230000005855 radiation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
第1図はこの考案の一実施例を示す構成図、第
2図はこの考案の反射パターンを示す図、第3図
は従来のフエイズドアレイアンテナを示す構成図
、第4図は従来のフエイズドアレイアンテナの反
射パターンを示す図である。
図において、1,1a,1bは放射部、2はモ
ジユール、3は給電部、4は機械的ボアサイト軸
、5,5aは反射パターンである。なお、各図中
同一符号は同一又は相当部分を示す。
Figure 1 is a block diagram showing an embodiment of this invention, Figure 2 is a diagram showing a reflection pattern of this invention, Figure 3 is a diagram showing a conventional phased array antenna, and Figure 4 is a diagram showing a conventional phased array antenna. FIG. 3 is a diagram showing a reflection pattern of a phased array antenna. In the figure, 1, 1a, and 1b are radiation parts, 2 is a module, 3 is a feeding part, 4 is a mechanical boresight axis, and 5, 5a is a reflection pattern. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
ユールに各々放射部及び給電部を装着し、放射部
の放射面を交互にλ/4(但し、λはフエイズド
アレイアンテナで用いる電波の波長である。)ず
らした凹凸のアンテナ開口面を形成し、機械的ボ
アサイト軸から観たレーダ断面積を減少させた事
を特徴とするフエイズドアレイアンテナ。 A radiating section and a feeding section are each attached to a plurality of modules each including at least a phase shifter, and the radiation surfaces of the radiating section are arranged alternately at λ/4 (where λ is the wavelength of the radio waves used in the phased array antenna). ) A phased array antenna characterized by forming an antenna aperture surface of shifted unevenness and reducing the radar cross-sectional area as viewed from the mechanical boresight axis.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11670885U JPH046251Y2 (en) | 1985-07-30 | 1985-07-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11670885U JPH046251Y2 (en) | 1985-07-30 | 1985-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62117818U true JPS62117818U (en) | 1987-07-27 |
JPH046251Y2 JPH046251Y2 (en) | 1992-02-20 |
Family
ID=31001552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11670885U Expired JPH046251Y2 (en) | 1985-07-30 | 1985-07-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH046251Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4296563B2 (en) * | 2002-01-16 | 2009-07-15 | 太洋無線株式会社 | Radio buoy antenna |
-
1985
- 1985-07-30 JP JP11670885U patent/JPH046251Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH046251Y2 (en) | 1992-02-20 |
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