JPS60121306U

JPS60121306U - horn antenna

Info

Publication number: JPS60121306U
Application number: JP935984U
Authority: JP
Inventors: 比嘉　盛雄; 蛭子井　貴
Original assignee: 三菱電機株式会社
Priority date: 1984-01-26
Filing date: 1984-01-26
Publication date: 1985-08-16

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 drawings]

第１図、第２図は従来のホーンアンテナの構成図、第３
図はこの考案の実施例を示す図であり、１はホーン、２
はＯリング溝、３はフランジ、４は開口カバー、５は押
え板、６はネジ、７はネジ　　′溝、８はＯリングであ
る。なお、図中同一あるいは相当部分には同一符号を付
して示しである。Figures 1 and 2 are configuration diagrams of conventional horn antennas, and Figure 3 is a diagram of the configuration of a conventional horn antenna.
The figure shows an embodiment of this invention, in which 1 is a horn, 2
is an O-ring groove, 3 is a flange, 4 is an opening cover, 5 is a holding plate, 6 is a screw, 7 is a screw groove, and 8 is an O-ring. Note that the same or equivalent parts in the figures are indicated by the same reference numerals.

Claims

[Scope of utility model registration request]

In a horn antenna that is used in the microwave band or millimeter wave band and has an aperture cover, the shape of the outer cross section of the end of the aperture of the horn antenna is parallel to the axis of the horn antenna from the aperture toward the feeding side. A part perpendicular to the axis of the horn antenna, and a screw part, and an O-ring groove for airtightness is provided in the part perpendicular to the axis of the horn antenna, and the end of the opening cover is The opening is shaped like a tray having a portion parallel to the axis of the horn antenna and a tray perpendicular to the axis of the horn antenna, and a holding plate having a shape that fits the portion perpendicular to the axis of the horn antenna and the screw portion. A horn antenna characterized by having a structure in which the cover is fixed.