JPH044412U

JPH044412U -

Info

Publication number: JPH044412U
Application number: JP4521290U
Authority: JP
Priority date: 1990-04-27
Filing date: 1990-04-27
Publication date: 1992-01-16

Description

[Brief explanation of drawings]

第１図は本考案のパラボラアンテナ装置の概要
を示す平面図、第２図は同側面図、第３図は同一
方のフイードホーン装置を示す側面断面図、第４
図は同他方のフイードホーン装置を示す側面断面
図、第５図は同コンバータ装置を示す一部断面側
面図、第６図は同支持具を示す一部断面平面図、
第７図は同支持具の正面図、第８図は本考案の他
の実施例を示す支持具の側面図、第９図は同正面
図、第１０図は従来例を示す側面図である。１……リフレクタ、２，３……フイードホーン
装置、４……コンバータ装置、６……アクチユエ
ータ。 Fig. 1 is a plan view showing an outline of the parabolic antenna device of the present invention, Fig. 2 is a side view of the same, Fig. 3 is a side sectional view showing one of the same feed horn devices, and Fig.
FIG. 5 is a side sectional view showing the other feed horn device, FIG. 5 is a partially sectional side view showing the converter device, and FIG. 6 is a partially sectional plan view showing the support.
FIG. 7 is a front view of the support, FIG. 8 is a side view of the support showing another embodiment of the present invention, FIG. 9 is a front view of the support, and FIG. 10 is a side view of a conventional example. . 1... Reflector, 2, 3... Feed horn device, 4... Converter device, 6... Actuator.

Claims

[Claims for Utility Model Registration] (1) A reflector of a parabolic antenna that receives and reflects microwaves, a plurality of feedhorn devices, and receiving the microwaves via the feedhorn devices and converting the microwaves into intermediate frequency signals. a converter device for converting the feed horn device into a converter device, the plurality of feed horn devices are rotatably or slidably attached to the converter device, and the plurality of feed horn devices are selectively connected to the converter device. Features parabolic antenna device. (2) The parabolic antenna device according to claim (1), wherein at least one of the feedhorn devices is compatible with circularly polarized microwaves, and the other is compatible with linearly polarized microwaves. (3) The reflector is connected to a column or the like via a rotatable actuator, and the actuator rotates the reflector together with the plurality of feed horn devices at a predetermined angle corresponding to each of the feed horn devices. The parabolic antenna device according to claim (1), characterized in that: