JPH0427608U - - Google Patents

Info

Publication number
JPH0427608U
JPH0427608U JP6909390U JP6909390U JPH0427608U JP H0427608 U JPH0427608 U JP H0427608U JP 6909390 U JP6909390 U JP 6909390U JP 6909390 U JP6909390 U JP 6909390U JP H0427608 U JPH0427608 U JP H0427608U
Authority
JP
Japan
Prior art keywords
antenna
helical antenna
feeding
feeding phase
reversed
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
Application number
JP6909390U
Other languages
English (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 JP6909390U priority Critical patent/JPH0427608U/ja
Publication of JPH0427608U publication Critical patent/JPH0427608U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す四線式ヘリカ
ルアンテナの構成図、第2図は同アンテナ素子の
給電端側からみた斜視図、第3図は同アンテナの
指向性を示す図、第4図は従来の四線式ヘリカル
アンテナの構成図、第5図は同アンテナ素子の給
電端側からみた斜視図、第6図は同アンテナの指
向性を示す図である。 10……円管柱、11a,11b,11c,1
1d……導体、12……給電端部、21……四線
式ヘリカルアンテナ。

Claims (1)

  1. 【実用新案登録請求の範囲】 3dB方向性結合器、またはこれと等価な回路
    を備えてなるヘリカルアンテナにおいて、 該ヘリカルアンテナ素子へ、バツクフアイアア
    ンテナとしての給電位相に対して、該給電位相を
    逆回転方向にすることにより、給電端と反対方向
    に放射指向性を形成せしめたことを特徴とする四
    線式ヘリカルアンテナ。
JP6909390U 1990-06-29 1990-06-29 Pending JPH0427608U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6909390U JPH0427608U (ja) 1990-06-29 1990-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6909390U JPH0427608U (ja) 1990-06-29 1990-06-29

Publications (1)

Publication Number Publication Date
JPH0427608U true JPH0427608U (ja) 1992-03-05

Family

ID=31604101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6909390U Pending JPH0427608U (ja) 1990-06-29 1990-06-29

Country Status (1)

Country Link
JP (1) JPH0427608U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08265036A (ja) * 1995-03-22 1996-10-11 Tech Res & Dev Inst Of Japan Def Agency コニカルスパイラルアンテナ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260307A (ja) * 1988-08-26 1990-02-28 Nippon Dengiyou Kosaku Kk 円錐ビームヘリカルアンテナ
JPH0426203A (ja) * 1990-05-21 1992-01-29 Furuno Electric Co Ltd ヘリカルアンテナ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0260307A (ja) * 1988-08-26 1990-02-28 Nippon Dengiyou Kosaku Kk 円錐ビームヘリカルアンテナ
JPH0426203A (ja) * 1990-05-21 1992-01-29 Furuno Electric Co Ltd ヘリカルアンテナ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08265036A (ja) * 1995-03-22 1996-10-11 Tech Res & Dev Inst Of Japan Def Agency コニカルスパイラルアンテナ

Similar Documents

Publication Publication Date Title
JPH0427608U (ja)
JPH0361710U (ja)
JPS6197219U (ja)
JPH0434298U (ja)
JPS6183312U (ja)
JPS6261516U (ja)
JPH02123110U (ja)
JPH02137109U (ja)
JPH02812U (ja)
JPS6440906U (ja)
JPH0292216U (ja)
JPS6185912U (ja)
JPH01171107U (ja)
JPS6183306U (ja)
JPH0410412U (ja)
JPS62117816U (ja)
JPS61136601U (ja)
JPS62177106U (ja)
JPH0476706U (ja)
JPH0425305U (ja)
JPS6237424U (ja)
JPH03401U (ja)
JPS6323809U (ja)
JPS628714U (ja)
JPH0328811U (ja)