JPS6286714U - - Google Patents
Info
- Publication number
- JPS6286714U JPS6286714U JP17860785U JP17860785U JPS6286714U JP S6286714 U JPS6286714 U JP S6286714U JP 17860785 U JP17860785 U JP 17860785U JP 17860785 U JP17860785 U JP 17860785U JP S6286714 U JPS6286714 U JP S6286714U
- Authority
- JP
- Japan
- Prior art keywords
- feed dome
- fibers
- feed
- dome
- 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
- 239000000835 fiber Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims 1
- 239000004760 aramid Substances 0.000 claims 1
- 229920003235 aromatic polyamide Polymers 0.000 claims 1
- 229920006026 co-polymeric resin Polymers 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Details Of Aerials (AREA)
Description
第１図は、この考案の一実施例を示す図、第２
図はこの考案の他の実施例を示す図、第３図は従
来のフイードームを示す図、第４図はフイードー
ムを装着した１次放射器を示す概略構造図であり
、１は繊維の横糸、２は繊維の縦糸、３はプラス
チツク、４は１次放射器、５はフイードーム、６
はプラスチツヤ薄膜である。なお、図中、同一符
号は同一、又は相当部分を示す。
図はこの考案の他の実施例を示す図、第３図は従
来のフイードームを示す図、第４図はフイードー
ムを装着した１次放射器を示す概略構造図であり
、１は繊維の横糸、２は繊維の縦糸、３はプラス
チツク、４は１次放射器、５はフイードーム、６
はプラスチツヤ薄膜である。なお、図中、同一符
号は同一、又は相当部分を示す。
Claims (1)
- 【実用新案登録請求の範囲】 (1) パラボラアンテナ等開口面アンテナの１次
放射器開口部を覆うフイードームにおいて、４ふ
つ化ポリエチレン糸の低誘電率プラスチツクと高
強度の有機繊維とを組合わせたものに、さらに４
ふつ化エチレン―６ふつ化プロピレン共重合樹脂
のフイルムを組合わせてつくる複合材料で形成し
てあることを特徴とするフイードーム。 (2) 上記有機繊維として、芳香族ポリアミド繊
維を用いたことを特徴とする実用新案登録請求の
範囲第(1)項記載のフイードーム。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17860785U JPS6286714U (ja) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17860785U JPS6286714U (ja) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6286714U true JPS6286714U (ja) | 1987-06-03 |
Family
ID=31120899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17860785U Pending JPS6286714U (ja) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6286714U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114101A (ja) * | 1987-08-06 | 1989-05-02 | W L Gore & Assoc Inc | 電磁的に透明な保護窓 |
| JPH08148922A (ja) * | 1994-11-22 | 1996-06-07 | Central Japan Railway Co | レドーム用複合材、ミリ波用レドームおよびその製造方法 |
-
1985
- 1985-11-20 JP JP17860785U patent/JPS6286714U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01114101A (ja) * | 1987-08-06 | 1989-05-02 | W L Gore & Assoc Inc | 電磁的に透明な保護窓 |
| JPH08148922A (ja) * | 1994-11-22 | 1996-06-07 | Central Japan Railway Co | レドーム用複合材、ミリ波用レドームおよびその製造方法 |
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