JPS62133405U

JPS62133405U -

Info

Publication number: JPS62133405U
Application number: JP2062386U
Authority: JP
Priority date: 1986-02-14
Filing date: 1986-02-14
Publication date: 1987-08-22

Description

[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図は薄形アンテナとしてスパイラルアンテナを
用いた場合の実施例を示す図、第３図は薄形アン
テナとして電磁素子アンテナの一つである板状ア
ンテナを用いた場合の実施例を示す図、第４図は
薄形アンテナの他の実施例を示す図である。図において、１はリアウインド、２はサイドウ
インド、３は屋根、４は車体、５は薄形アンテナ
、６は誘電体基板、７は金属箔、８は誘電体カバ
ー、９は表導体、１０は給電線、１１は放射導体
、１２は地板、１３は同軸給電線の外導体である
。なお、図中同一符号は同一、又は相当部分を示
す。 Fig. 1 is a configuration diagram showing an embodiment of this invention, Fig. 2 is a diagram showing an embodiment in which a spiral antenna is used as a thin antenna, and Fig. 3 is an example of an electromagnetic element antenna as a thin antenna. FIG. 4 is a diagram showing another example of a thin antenna. In the figure, 1 is a rear window, 2 is a side window, 3 is a roof, 4 is a vehicle body, 5 is a thin antenna, 6 is a dielectric substrate, 7 is a metal foil, 8 is a dielectric cover, 9 is a front conductor, 10 is a feeder line, 11 is a radiation conductor, 12 is a ground plane, and 13 is an outer conductor of a coaxial feeder line. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of claim for utility model registration] (1) Emitting radio waves output from a wireless device inside a car into space, or receiving radio waves emitted into space from another antenna and supplying them to wireless devices inside a car. In the automotive antenna installed in a part of the car for the purpose of An automotive antenna characterized in that the outside of the antenna is covered with a dielectric plate such as plastic. (2) An antenna for an automobile according to claim (1) of the utility model registration, characterized in that the thin antenna is configured to protrude from the vehicle body when in use, and to be built into the vehicle body when not in use.