JPS60142505U

JPS60142505U - offset antenna

Info

Publication number: JPS60142505U
Application number: JP2854384U
Authority: JP
Inventors: 憲一鹿子嶋; 土田　喜秋
Original assignee: 日本電信電話株式会社; 株式会社東芝
Priority date: 1984-02-29
Filing date: 1984-02-29
Publication date: 1985-09-20

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来におけるオフセットアンテナの防雨構造を
示す概略構成図、第２図ａ、　ｂは本考案２　　　−の
二実施例におけ、るオフセットアンテナの構成ヲ示すも
ので、ａは側面図、ｂは背面図、第３図は第２図ａ？　
ｂの要部構成を示す斜視図である。　−４・・・−次放
射器、−・・・反射鏡、６・・・架台、７・・・竿体、
８・・・洋受信装置、１０・・・防雨カバー、１１・・
・開口部、１２・・・庇。Fig. 1 is a schematic configuration diagram showing the rainproof structure of a conventional offset antenna, and Figs. 2a and b show the structure of the offset antenna in two embodiments of the present invention 2-, and a is a side view. , b is a rear view, and Figure 3 is Figure 2 a?
FIG. 3 is a perspective view showing the main part configuration of FIG. -4... - Next radiator, -... Reflector, 6... Mount, 7... Rod body,
8... Western receiving device, 10... Rainproof cover, 11...
・Opening, 12...Eave.

Claims

[Scope of utility model registration request]

(1) An offset antenna comprising at least a reflector and a primary radiator, characterized in that the primary radiator is provided with a rainproof cover that prevents at least a drop of water from adhering to the radiation surface. offset antenna. ", -' (2) The rainproof cover has an opening on the side facing the reflecting mirror, and this opening has an opening amount depending on the distance from the reflecting mirror and the angle at which the reflecting mirror is erected. 2. The offset antenna according to claim 1, wherein the offset antenna is provided with an eave having an eaves set therein and cooperates with a reflecting mirror to prevent raindrops from adhering to the radiation surface of the primary radiator.