JPS6415405U - - Google Patents

Info

Publication number
JPS6415405U
JPS6415405U JP11045787U JP11045787U JPS6415405U JP S6415405 U JPS6415405 U JP S6415405U JP 11045787 U JP11045787 U JP 11045787U JP 11045787 U JP11045787 U JP 11045787U JP S6415405 U JPS6415405 U JP S6415405U
Authority
JP
Japan
Prior art keywords
loop
window glass
conductor
shaped
antenna
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
JP11045787U
Other languages
Japanese (ja)
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 JP11045787U priority Critical patent/JPS6415405U/ja
Publication of JPS6415405U publication Critical patent/JPS6415405U/ja
Pending legal-status Critical Current

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

Description

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

第１図は本考案を適用した車載電話用窓ガラス
アンテナの導体パターン図、第２図は周波数―利
得特性図、第３Ａ図〜第４Ｃ図はアンテナのイン
ピーダンス特性を示すスミスチヤート及び定在波
比のグラフ、第４Ａ図〜第４Ｃ図は指向特性図、
第５図は導体パターンの変形例を示すグラフ、第
６図は自動車の後方窓ガラスの導体パターン図、
第７図は従来のアンテナパターン図である。 なお図面に用いた符号において、１０……アン
テナ、１０ａ，１０ｂ……半円ストリツプ導体、
１０ｃ……直線ストリツプ導体、１０ｄ……給電
点、１０ｅ……接地点、１４……同軸フイーダ、
１５……スリツトである。 Figure 1 is a conductor pattern diagram of a window glass antenna for a car phone to which the present invention is applied, Figure 2 is a frequency-gain characteristic diagram, and Figures 3A to 4C are Smith Chart and standing wave diagrams showing the impedance characteristics of the antenna. The ratio graph, Figures 4A to 4C are directional characteristics diagrams,
Fig. 5 is a graph showing a modified example of the conductor pattern, Fig. 6 is a diagram of the conductor pattern of the rear window glass of a car,
FIG. 7 is a diagram of a conventional antenna pattern. In addition, in the symbols used in the drawings, 10... antenna, 10a, 10b... semicircular strip conductor,
10c... Straight strip conductor, 10d... Feeding point, 10e... Grounding point, 14... Coaxial feeder,
15...It's a slit.

Claims (1)

【実用新案登録請求の範囲】 ループ長が波長に対応するループ状又は半ルー
プ状のアンテナ素子を窓ガラス上に備え、 上記アンテナ素子が、幅のあるストリツプ導体
で構成されていると共に、上記ストリツプ導体が
ループに沿つた透視用スリツトを備えることを特
徴とする自動車用窓ガラスアンテナ。[Claims for Utility Model Registration] A loop-shaped or half-loop-shaped antenna element whose loop length corresponds to the wavelength is provided on a window glass, and the antenna element is composed of a wide strip conductor, and An automobile window glass antenna characterized in that a conductor is provided with a see-through slit along a loop.
JP11045787U 1987-07-18 1987-07-18 Pending JPS6415405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11045787U JPS6415405U (en) 1987-07-18 1987-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11045787U JPS6415405U (en) 1987-07-18 1987-07-18

Publications (1)

Publication Number Publication Date
JPS6415405U true JPS6415405U (en) 1989-01-26

Family

ID=31347635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11045787U Pending JPS6415405U (en) 1987-07-18 1987-07-18

Country Status (1)

Country Link
JP (1) JPS6415405U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269704A (en) * 1985-09-21 1987-03-31 Nippon Sheet Glass Co Ltd Window antenna for automobile
JPS62132402A (en) * 1985-12-05 1987-06-15 Asahi Glass Co Ltd Glass antenna

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6269704A (en) * 1985-09-21 1987-03-31 Nippon Sheet Glass Co Ltd Window antenna for automobile
JPS62132402A (en) * 1985-12-05 1987-06-15 Asahi Glass Co Ltd Glass antenna

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