JPS63129312U - - Google Patents
Info
- Publication number
- JPS63129312U JPS63129312U JP2098987U JP2098987U JPS63129312U JP S63129312 U JPS63129312 U JP S63129312U JP 2098987 U JP2098987 U JP 2098987U JP 2098987 U JP2098987 U JP 2098987U JP S63129312 U JPS63129312 U JP S63129312U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- side plate
- outer periphery
- antenna
- primary radiator
- 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
- 239000004020 conductor Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は正面図、第３図は側板の展開図、第４図は
従来のオフセツトアンテナを示す側面図、第５図
は正面図、第６図は部分斜視図である。
図において、１は反射鏡、２は一次放射器、３
は側板、４は穴、５は箱体、６はレドーム、７は
伝送路、８はエツジ、９は側板である。なお、各
図中同一符号は同一または相当部分を示す。
Fig. 1 is a side view showing an embodiment of this invention, Fig. 2 is a front view, Fig. 3 is a developed view of the side plate, Fig. 4 is a side view showing a conventional offset antenna, and Fig. 5 is a front view. FIG. 6 is a partial perspective view. In the figure, 1 is a reflector, 2 is a primary radiator, and 3
is a side plate, 4 is a hole, 5 is a box, 6 is a radome, 7 is a transmission line, 8 is an edge, and 9 is a side plate. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
側板と、一次放射器と、上記側板の開口側を覆う
レドームとからなるオフセツトアンテナにおいて
、上記反射鏡のう外周のうちこの反射鏡の焦点か
ら最遠である点を通り、上記反射鏡の回転軸に平
行な軸上に頂点を有し、上記反射鏡の外周を導線
にもつ錐体を内面形状とする側板を備え、この側
板の内部に前記一次放射器を備えたことを特徴と
するオフセツトアンテナ。 In an offset antenna consisting of a paraboloid of revolution reflector, a side plate attached to the outer periphery of the reflector, a primary radiator, and a radome covering the opening side of the side plate, this reflector is located on the outer periphery of the reflector. a side plate that passes through a point farthest from the focal point of the reflector, has an apex on an axis parallel to the axis of rotation of the reflector, and has an inner surface shaped like a cone with the outer periphery of the reflector as a conductor; An offset antenna comprising the primary radiator inside the antenna.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2098987U JPS63129312U (en) | 1987-02-16 | 1987-02-16 | |
| US07/155,605 US4978967A (en) | 1987-02-13 | 1988-02-12 | Offset antenna |
| FR888801763A FR2611090B1 (en) | 1987-02-13 | 1988-02-15 | DEAXED ANTENNA, ESPECIALLY FOR RADAR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2098987U JPS63129312U (en) | 1987-02-16 | 1987-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129312U true JPS63129312U (en) | 1988-08-24 |
Family
ID=30817015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2098987U Pending JPS63129312U (en) | 1987-02-13 | 1987-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129312U (en) |
-
1987
- 1987-02-16 JP JP2098987U patent/JPS63129312U/ja active Pending
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