JPS6168513U - - Google Patents
Info
- Publication number
- JPS6168513U JPS6168513U JP15192184U JP15192184U JPS6168513U JP S6168513 U JPS6168513 U JP S6168513U JP 15192184 U JP15192184 U JP 15192184U JP 15192184 U JP15192184 U JP 15192184U JP S6168513 U JPS6168513 U JP S6168513U
- Authority
- JP
- Japan
- Prior art keywords
- primary radiator
- parabolic
- reflecting mirror
- circumferential
- setting device
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図は本考案の一実施例の側面図、第２図は
この実施例に用いる案内器の斜視図、第３図はそ
の実施例の放射特性を示す図、第４図は直接衛星
放送受信用の従来のパラボラアンテナの側面図で
ある。
１…パラボラ反射鏡、２…一次放射器、３…一
次放射器支持アーム、４…パラボラ反射鏡取付台
、５…ポール、６…一次放射器２を取付ける案内
器、１１…アンテナビームの指向軸、１２…最低
受信レベル、１３，１４…アンテナパターン、１
６…案内溝。
Fig. 1 is a side view of one embodiment of the present invention, Fig. 2 is a perspective view of the guide used in this embodiment, Fig. 3 is a diagram showing the radiation characteristics of the embodiment, and Fig. 4 is direct satellite broadcasting. FIG. 2 is a side view of a conventional parabolic antenna for reception. 1... Parabolic reflector, 2... Primary radiator, 3... Primary radiator support arm, 4... Parabolic reflector mounting base, 5... Pole, 6... Guide device for attaching the primary radiator 2, 11... Directional axis of antenna beam , 12...Minimum reception level, 13, 14...Antenna pattern, 1
6...Guide groove.
Claims (1)
射器と前記パラボラ反射鏡との相対位置を設定す
る設定器とが備えてあり、前記一次放射器及び前
記設定器はすすみ対偶又はまわり対偶で連結して
あり、前記すすみ対偶の直進運動長さ又は前記ま
わり対偶の揺動角度の範囲は前記パラボラ反射鏡
の焦点から受信電波の波長以上の距離にわたつて
前記一次放射器の開口面を移動させる大きさであ
ることを特徴とするパラボラアンテナ。 A parabolic reflecting mirror, a primary radiator, and a setting device for setting the relative position of the primary radiator and the parabolic reflecting mirror are provided, and the primary radiator and the setting device are connected in a forward pair or a circumferential pair. and the range of the rectilinear movement length of the forward couple or the swing angle of the circumferential couple moves the aperture surface of the primary radiator over a distance from the focal point of the parabolic reflector to a distance equal to or longer than the wavelength of the received radio wave. A parabolic antenna is characterized by its size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15192184U JPS6168513U (en) | 1984-10-08 | 1984-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15192184U JPS6168513U (en) | 1984-10-08 | 1984-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6168513U true JPS6168513U (en) | 1986-05-10 |
Family
ID=30710015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15192184U Pending JPS6168513U (en) | 1984-10-08 | 1984-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6168513U (en) |
-
1984
- 1984-10-08 JP JP15192184U patent/JPS6168513U/ja active Pending
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