JPS62178609U - - Google Patents
Info
- Publication number
- JPS62178609U JPS62178609U JP6510686U JP6510686U JPS62178609U JP S62178609 U JPS62178609 U JP S62178609U JP 6510686 U JP6510686 U JP 6510686U JP 6510686 U JP6510686 U JP 6510686U JP S62178609 U JPS62178609 U JP S62178609U
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- synthetic resin
- utility
- model registration
- antenna 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims description 7
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 239000011162 core material Substances 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
Description
図面は本考案の実施例を示し、第１図、第２図
、第３図は要部の回路構成図、第４図、第５図は
具体的構造の斜視図である。
１Ａ，１Ｂ……先側アンテナ導体、２Ａ，２Ｂ
……本側アンテナ導体、３Ｂ……給電導体、４…
…トランス、５……出力ケーブル、６……アンテ
ナ出力端子、７……アース端子、８……スイツチ
回路、９……直流配線、１１Ａ，１１Ｂ……ダイ
オード、１２Ａ，１２Ｂ……ダイオード、２１Ａ
，２１Ｂ……コイル、２２Ａ，２２Ｂ……抵抗、
２３Ａ，２３Ｂ……コンデンサ。
The drawings show an embodiment of the present invention, and FIGS. 1, 2, and 3 are circuit configuration diagrams of essential parts, and FIGS. 4 and 5 are perspective views of specific structures. 1A, 1B...Front side antenna conductor, 2A, 2B
...Main side antenna conductor, 3B...Feeding conductor, 4...
...Transformer, 5...Output cable, 6...Antenna output terminal, 7...Earth terminal, 8...Switch circuit, 9...DC wiring, 11A, 11B...Diode, 12A, 12B...Diode, 21A
, 21B...Coil, 22A, 22B...Resistor,
23A, 23B... Capacitor.
Claims (1)
、この分割点を接離して複数長のアンテナを形成
できるようにしたアンテナ体を複数配置してなる
方向探知機用のアンテナ装置であつて、 (a) 前記アンテナ素子用導体を合成樹脂材の
柱状体でなる心材の外面に薄い導体層を被着して
形成する手段と、 (b) 前記分割点の接離をダイオードの正負バ
イアスによつて行なう手段と、 を具備することにより、軽量構造を得られるよ
うにしたことを特徴とする複数長アンテナ装置。 (2) 前記実用新案登録請求の範囲第１項記載の
複数長アンテナ装置であつて、前記柱状体を合成
樹脂の管で形成したことを特徴とするアンテナ装
置。 (3) 前記実用新案登録請求の範囲第１項記載の
複数長アンテナ装置であつて、前記柱状体を含包
型の合成樹脂で形成したことを特徴とするアンテ
ナ装置。[Claims for Utility Model Registration] (1) A direction finding device in which a conductor for an antenna element is divided into multiple parts in the middle, and a plurality of antenna bodies are arranged so that antennas of multiple lengths can be formed by touching and separating the dividing points. An antenna device for aircraft, comprising: (a) means for forming the conductor for the antenna element by depositing a thin conductor layer on the outer surface of a core material made of a columnar body made of synthetic resin; and (b) forming the conductor for the antenna element at the dividing point. What is claimed is: 1. A multi-length antenna device characterized in that a lightweight structure can be obtained by comprising means for performing contact and separation using positive and negative biases of diodes; (2) The multi-length antenna device according to claim 1 of the utility model registration, wherein the columnar body is formed of a synthetic resin tube. (3) The multi-length antenna device according to claim 1 of the utility model registration, characterized in that the columnar body is formed of an encapsulated synthetic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065106U JPH0756501Y2 (en) | 1986-05-01 | 1986-05-01 | Long / short switching antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065106U JPH0756501Y2 (en) | 1986-05-01 | 1986-05-01 | Long / short switching antenna device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178609U true JPS62178609U (en) | 1987-11-13 |
| JPH0756501Y2 JPH0756501Y2 (en) | 1995-12-25 |
Family
ID=30901875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986065106U Expired - Lifetime JPH0756501Y2 (en) | 1986-05-01 | 1986-05-01 | Long / short switching antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756501Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004091043A1 (en) * | 2003-04-02 | 2006-07-06 | Ｄｘアンテナ株式会社 | Variable directional antenna and variable directional antenna system using this antenna |
| JP2011160207A (en) * | 2010-02-01 | 2011-08-18 | Sony Corp | Transmission/reception element |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4217504Y1 (en) * | 1966-11-29 | 1967-10-09 | ||
| JPS4898046U (en) * | 1972-02-26 | 1973-11-20 | ||
| JPS4961423U (en) * | 1972-09-08 | 1974-05-30 |
-
1986
- 1986-05-01 JP JP1986065106U patent/JPH0756501Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4217504Y1 (en) * | 1966-11-29 | 1967-10-09 | ||
| JPS4898046U (en) * | 1972-02-26 | 1973-11-20 | ||
| JPS4961423U (en) * | 1972-09-08 | 1974-05-30 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2004091043A1 (en) * | 2003-04-02 | 2006-07-06 | Ｄｘアンテナ株式会社 | Variable directional antenna and variable directional antenna system using this antenna |
| JP4763456B2 (en) * | 2003-04-02 | 2011-08-31 | Ｄｘアンテナ株式会社 | Variable directional antenna and variable directional antenna system using this antenna |
| JP2011160207A (en) * | 2010-02-01 | 2011-08-18 | Sony Corp | Transmission/reception element |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756501Y2 (en) | 1995-12-25 |