JPH02120910U - - Google Patents

Info

Publication number
JPH02120910U
JPH02120910U JP2954689U JP2954689U JPH02120910U JP H02120910 U JPH02120910 U JP H02120910U JP 2954689 U JP2954689 U JP 2954689U JP 2954689 U JP2954689 U JP 2954689U JP H02120910 U JPH02120910 U JP H02120910U
Authority
JP
Japan
Prior art keywords
circular antenna
feed line
impedance
outer conductor
feed
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
JP2954689U
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 JP2954689U priority Critical patent/JPH02120910U/ja
Publication of JPH02120910U publication Critical patent/JPH02120910U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Waveguide Aerials (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の広帯域円環アンテナ
の各種説明図、第4図aは第1図の外部導体の横
断面図、同図bは本考案における他の外部導体の
横断面図、第5図は自動車のルーフに円環アンテ
ナを取付けた状態の説明図、第6図aは従来の円
環アンテナの縦断説明図、同図bは同アンテナの
平面図、第7図は第6図のアンテナの部分詳細説
明図である。 1は給電ピン、2は外部導体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 自動車等の移動体に埋込まれて使用される円環
    アンテナにおいて、給電線の給電ピン1の回りに
    同給電線のインピーダンスと同じかそれよりも低
    いインピーダンスのスリーブ状の外部導体2が設
    けられてなることを特徴とする広帯域円環アンテ
    ナ。
JP2954689U 1989-03-15 1989-03-15 Pending JPH02120910U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2954689U JPH02120910U (ja) 1989-03-15 1989-03-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2954689U JPH02120910U (ja) 1989-03-15 1989-03-15

Publications (1)

Publication Number Publication Date
JPH02120910U true JPH02120910U (ja) 1990-10-01

Family

ID=31253857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2954689U Pending JPH02120910U (ja) 1989-03-15 1989-03-15

Country Status (1)

Country Link
JP (1) JPH02120910U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514042A (ja) * 1991-07-03 1993-01-22 Nissan Motor Co Ltd 平板パツチアンテナ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514042A (ja) * 1991-07-03 1993-01-22 Nissan Motor Co Ltd 平板パツチアンテナ

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