JPS6077111U - parabolic antenna - Google Patents
parabolic antennaInfo
- Publication number
- JPS6077111U JPS6077111U JP16872983U JP16872983U JPS6077111U JP S6077111 U JPS6077111 U JP S6077111U JP 16872983 U JP16872983 U JP 16872983U JP 16872983 U JP16872983 U JP 16872983U JP S6077111 U JPS6077111 U JP S6077111U
- Authority
- JP
- Japan
- Prior art keywords
- parabolic antenna
- radome
- intervals
- free space
- registration request
- 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
Landscapes
- Details Of Aerials (AREA)
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
第１図は従来の円錐体ラドーム５を有するパラボラ・ア
ンテナ、第２図は従来の平面状ラド−ムロを有するパラ
ボラ・アンテナ、第３図は本考案の一実施例の段差付平
面状ラドーム７を有するパラボラ・アンテナのそれぞれ
横断面図を、第４図は本考案の一実施例の斜側面図を示
す。
１・・・・・・主反射鏡、２・・・・・・給電導波管、
３・・・・・・１次放射器、４・・・・・・主反射鏡１
の焦点、５・・・・・・円錐体ラドーム、６・・・・・
・平面状ラドーム、１・・・・・・段差付平面状ラドー
ム、８・・・・・・球面波、９・・・・・・平面波、１
０・・・・・・透過波、１１・・・・・・反射波、１２
・・・・・・段差の間隔をそれぞれ示す。FIG. 1 shows a parabolic antenna with a conventional conical radome 5, FIG. 2 shows a conventional parabolic antenna with a planar radome, and FIG. 3 shows a stepped planar radome 7 according to an embodiment of the present invention. FIG. 4 shows a side cross-sectional view of an embodiment of the present invention. 1... Main reflecting mirror, 2... Feeding waveguide,
3...Primary radiator, 4...Main reflector 1
focal point, 5...cone radome, 6...
・Planar radome, 1... Planar radome with steps, 8... Spherical wave, 9... Plane wave, 1
0...Transmitted wave, 11...Reflected wave, 12
...Indicates the interval between steps.
Claims (1)
ドームの形状がパラボラ・アンテナの開口面に平行で、
かつ面積の等半分づつを自由空間波長の１７４の奇数倍
の間隔で鏡軸に添って配置した段差付平面状ラドームを
取付けたことを特徴とするパラボラ・アンテナ。In a parabolic antenna having a radome, the shape of the radome is parallel to the aperture surface of the parabolic antenna,
A parabolic antenna characterized in that a stepped planar radome is attached to each half of the area along the mirror axis at intervals of an odd number multiple of 174 free space wavelengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16872983U JPS6077111U (en) | 1983-10-31 | 1983-10-31 | parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16872983U JPS6077111U (en) | 1983-10-31 | 1983-10-31 | parabolic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6077111U true JPS6077111U (en) | 1985-05-29 |
Family
ID=30368801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16872983U Pending JPS6077111U (en) | 1983-10-31 | 1983-10-31 | parabolic antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020038115A (en) * | 2018-09-04 | 2020-03-12 | パナソニックＩｐマネジメント株式会社 | Antenna device |
-
1983
- 1983-10-31 JP JP16872983U patent/JPS6077111U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020038115A (en) * | 2018-09-04 | 2020-03-12 | パナソニックＩｐマネジメント株式会社 | Antenna device |
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