JPS62186509U - - Google Patents
Info
- Publication number
- JPS62186509U JPS62186509U JP7385186U JP7385186U JPS62186509U JP S62186509 U JPS62186509 U JP S62186509U JP 7385186 U JP7385186 U JP 7385186U JP 7385186 U JP7385186 U JP 7385186U JP S62186509 U JPS62186509 U JP S62186509U
- Authority
- JP
- Japan
- Prior art keywords
- helical element
- helical
- folding
- utility
- length
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図は本考案によるヘリカルアンテナの一実
施例の構成図であり、第２図はスイツチ部付近の
拡大図、第３図はアンテナの指向性を示す図であ
る。
１……ヘリカルエレメント部、２……インピー
ダンス変換部、３……給電線路部、４……電力分
配部、５……スイツチ部。
FIG. 1 is a block diagram of an embodiment of a helical antenna according to the present invention, FIG. 2 is an enlarged view of the vicinity of the switch section, and FIG. 3 is a diagram showing the directivity of the antenna. DESCRIPTION OF SYMBOLS 1... Helical element part, 2... Impedance conversion part, 3... Power supply line part, 4... Power distribution part, 5... Switch part.
Claims (1)
メントを電気回路的に折り返すことにより該ヘリ
カルエレメントの長さを変え得る切替回路を有し
、一体構造であることを特徴とするヘリカルアン
テナ。 A helical antenna characterized in that it has a switching circuit in the middle of a helical element that can change the length of the helical element by folding the helical element in an electrical circuit manner, and has an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7385186U JPS62186509U (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7385186U JPS62186509U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62186509U true JPS62186509U (en) | 1987-11-27 |
Family
ID=30918544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7385186U Pending JPS62186509U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62186509U (en) |
-
1986
- 1986-05-19 JP JP7385186U patent/JPS62186509U/ja active Pending
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