JPS5929366Y2 - Parabolic antenna monitoring device - Google Patents

Parabolic antenna monitoring device

Info

Publication number
JPS5929366Y2
JPS5929366Y2 JP1977005306U JP530677U JPS5929366Y2 JP S5929366 Y2 JPS5929366 Y2 JP S5929366Y2 JP 1977005306 U JP1977005306 U JP 1977005306U JP 530677 U JP530677 U JP 530677U JP S5929366 Y2 JPS5929366 Y2 JP S5929366Y2
Authority
JP
Japan
Prior art keywords
parabolic antenna
antenna
reflector
monitoring device
parabolic
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.)
Expired
Application number
JP1977005306U
Other languages
Japanese (ja)
Other versions
JPS53102340U (en
Inventor
育夫 岩村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kokusai Denki Electric Inc
Original Assignee
Yagi Antenna Co Ltd
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 by Yagi Antenna Co Ltd filed Critical Yagi Antenna Co Ltd
Priority to JP1977005306U priority Critical patent/JPS5929366Y2/en
Publication of JPS53102340U publication Critical patent/JPS53102340U/ja
Application granted granted Critical
Publication of JPS5929366Y2 publication Critical patent/JPS5929366Y2/en
Expired legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Aerials With Secondary Devices (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Description

【考案の詳細な説明】 本考案はパラボラアンテナのモニタ装置に関する。[Detailed explanation of the idea] The present invention relates to a parabolic antenna monitoring device.

従来、パラボラアンテナのモニタ装置としては実開昭5
1−115843号に示すように反射鏡の一部に一次放
射器から放射される電力の一部を受信するアンテナプロ
ーブを設け、このアンテナプローブに検波器を接続した
ものが知られている。
Conventionally, as a monitor device for a parabolic antenna,
As shown in Japanese Patent No. 1-115843, it is known that a part of a reflecting mirror is provided with an antenna probe for receiving part of the power radiated from the primary radiator, and a detector is connected to this antenna probe.

然しなからこのようなモニタ装置では反射鏡内面にアン
テナプローブが突出しているため反射鏡の反射効率を阻
害しパラボラアンテナ自体の1が悪くなる欠点がある。
However, such a monitor device has the drawback that the antenna probe protrudes from the inner surface of the reflector, which impedes the reflection efficiency of the reflector and deteriorates the efficiency of the parabolic antenna itself.

本考案装置はこのような欠点を除去したものである。The device of the present invention eliminates these drawbacks.

以下図面によって本考案の実施例を説明する。Embodiments of the present invention will be described below with reference to the drawings.

第1図において1はパラボラアンテナ反射鏡、2は導波
管、3は一次放射器を示し、本考案においては反射鏡1
の周辺部に孔をあけ、この孔に合致する小型ホーンアン
テナ4を前記反射鏡1の裏面に設け、このホーンアンテ
ナ4の基部に検波器5を配置し、この検波器5の出力を
ケーブル6を介して直流メータ等のモニタ7に接続する
In Fig. 1, 1 is a parabolic antenna reflector, 2 is a waveguide, and 3 is a primary radiator.
A hole is made around the periphery of the reflector 1, and a small horn antenna 4 that fits the hole is provided on the back surface of the reflector 1. A detector 5 is placed at the base of the horn antenna 4, and the output of the detector 5 is connected to a cable 6. It is connected to a monitor 7 such as a DC meter.

本考案装置は上記のように反射鏡1の内面に何等突出す
るものがなく、又反射鏡1の中心部ではなくその周辺部
に孔を設けこの孔にホーンアンテナ4を取り付けるよう
にしたのでパラボラアンテナ自体の性能を全く損なうこ
となくモニタを達成できる大きな利点がある。
As mentioned above, the device of the present invention does not have anything protruding from the inner surface of the reflector 1, and the hole is provided not at the center of the reflector 1 but at its periphery, and the horn antenna 4 is attached to this hole, so it is parabolic. There is a great advantage that monitoring can be achieved without any loss in the performance of the antenna itself.

尚本考案1こおいては第2図に示すように孔を設けるこ
となく反射器1の外周部裏面側にホーンアンテナ4を設
けても同様の効果を達成することができる。
In the present invention 1, the same effect can be achieved even if the horn antenna 4 is provided on the back side of the outer periphery of the reflector 1 without providing a hole as shown in FIG.

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

第1図は本考案装置の説明図、第2図はその他の実施例
説明図である。 1・・・・・・反射鏡、2・・・・・・導波管、3・・
・・・・−次放射器、4・・・・・・ホーンアンテナ、
5・・・・・・検波器、6・・・・・・ケーブル、7・
・・・・・モニタ。
FIG. 1 is an explanatory diagram of the device of the present invention, and FIG. 2 is an explanatory diagram of another embodiment. 1...Reflector, 2...Waveguide, 3...
...-order radiator, 4... horn antenna,
5...Detector, 6...Cable, 7.
·····monitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一次放射器から放射される電力の一部を受信するためパ
ラボラアンテナ反射鏡の周辺部裏面側に周辺部内面と連
通ずるよう設けたホーンアンテナと、このホーンアンテ
ナ出力の検波器とより戊ることを特徴とするパラボラア
ンテナのモニタ装乱
In order to receive part of the power radiated from the primary radiator, a horn antenna is provided on the back side of the peripheral part of the parabolic antenna reflector so as to communicate with the inner surface of the peripheral part, and a detector for the output of this horn antenna is installed. Monitor disturbance of a parabolic antenna characterized by
JP1977005306U 1977-01-21 1977-01-21 Parabolic antenna monitoring device Expired JPS5929366Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977005306U JPS5929366Y2 (en) 1977-01-21 1977-01-21 Parabolic antenna monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977005306U JPS5929366Y2 (en) 1977-01-21 1977-01-21 Parabolic antenna monitoring device

Publications (2)

Publication Number Publication Date
JPS53102340U JPS53102340U (en) 1978-08-18
JPS5929366Y2 true JPS5929366Y2 (en) 1984-08-23

Family

ID=28692111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977005306U Expired JPS5929366Y2 (en) 1977-01-21 1977-01-21 Parabolic antenna monitoring device

Country Status (1)

Country Link
JP (1) JPS5929366Y2 (en)

Also Published As

Publication number Publication date
JPS53102340U (en) 1978-08-18

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