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
Application number
JP11670885U
Other languages
Japanese (ja)
Other versions
JPH046251Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11670885U priority Critical patent/JPH046251Y2/ja
Publication of JPS62117818U publication Critical patent/JPS62117818U/ja
Application granted granted Critical
Publication of JPH046251Y2 publication Critical patent/JPH046251Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくとも移相器を構成品とする複数個のモジ
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.
JP11670885U 1985-07-30 1985-07-30 Expired JPH046251Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH046251Y2 (en) 1992-02-20

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