JPH0249210U - - Google Patents
Info
- Publication number
- JPH0249210U JPH0249210U JP12790688U JP12790688U JPH0249210U JP H0249210 U JPH0249210 U JP H0249210U JP 12790688 U JP12790688 U JP 12790688U JP 12790688 U JP12790688 U JP 12790688U JP H0249210 U JPH0249210 U JP H0249210U
- Authority
- JP
- Japan
- Prior art keywords
- shielding plate
- attached
- ring
- antenna device
- radome
- 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
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
図１はこの考案の一実施例によるアンテナ装置
を示す断面図、図２は従来のアンテナ装置を示す
断面図である。
図において１は反射鏡、２は１次放射器、３は
遮へい板、４は内側のリング、５は外側のリング
、６は布状レドーム、７は取付ネジ、８はＬアン
グル、９はおさえ板である。なお図中同一符号は
同一又は相当部分を示す。
FIG. 1 is a sectional view showing an antenna device according to an embodiment of this invention, and FIG. 2 is a sectional view showing a conventional antenna device. In the figure, 1 is a reflector, 2 is a primary radiator, 3 is a shielding plate, 4 is an inner ring, 5 is an outer ring, 6 is a cloth radome, 7 is a mounting screw, 8 is an L angle, and 9 is a presser. It is a board. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
、上記反射鏡の前側に取り付けたリング状の遮へ
い板と、上記遮へい板に取り付けた布状のレドー
ムからなるアンテナ装置において、上記レドーム
を内側のリングの外径と外側のリングの内径がほ
ぼ同等の２個のリングにはさむ形で固定し、上記
リングを遮へい板に取り付けたことを特徴とする
アンテナ装置。 An antenna device comprising one or more reflecting mirrors, a primary radiator, a ring-shaped shielding plate attached to the front side of the reflecting mirror, and a cloth-like radome attached to the shielding plate, wherein the radome is An antenna device characterized in that it is fixed between two rings in which the outer diameter of an inner ring and the inner diameter of an outer ring are substantially the same, and the rings are attached to a shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790688U JPH0249210U (en) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12790688U JPH0249210U (en) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249210U true JPH0249210U (en) | 1990-04-05 |
Family
ID=31380758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12790688U Pending JPH0249210U (en) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249210U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007259001A (en) * | 2006-03-23 | 2007-10-04 | Nec Corp | Antenna system and manufacturing method thereof |
| JP2010192992A (en) * | 2009-02-16 | 2010-09-02 | Nec Corp | Antenna device, radome, and spurious radiation wave preventing method |
| JP2016131278A (en) * | 2015-01-13 | 2016-07-21 | 株式会社Ｎｔｔドコモ | Polarization sharing antenna |
-
1988
- 1988-09-29 JP JP12790688U patent/JPH0249210U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007259001A (en) * | 2006-03-23 | 2007-10-04 | Nec Corp | Antenna system and manufacturing method thereof |
| JP2010192992A (en) * | 2009-02-16 | 2010-09-02 | Nec Corp | Antenna device, radome, and spurious radiation wave preventing method |
| JP2016131278A (en) * | 2015-01-13 | 2016-07-21 | 株式会社Ｎｔｔドコモ | Polarization sharing antenna |