JPS63158012U - - Google Patents
Info
- Publication number
- JPS63158012U JPS63158012U JP5007787U JP5007787U JPS63158012U JP S63158012 U JPS63158012 U JP S63158012U JP 5007787 U JP5007787 U JP 5007787U JP 5007787 U JP5007787 U JP 5007787U JP S63158012 U JPS63158012 U JP S63158012U
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- becomes smaller
- antenna
- curvature
- spiral antenna
- 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 description 4
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Details Of Aerials (AREA)
Description
第１図はこの考案の一実施例によるスパイラル
アンテナを示す正面図、第２図はその側面図、第
３図は従来のスパイラルアンテナを示す正面図、
第４図はその側面図である。図において１は導体
線路、２は地板、３はコネクタ、４は給電ケーブ
ルである。なお、図中、同一符号は同一、又は相
当部分を示す。
FIG. 1 is a front view showing a spiral antenna according to an embodiment of the invention, FIG. 2 is a side view thereof, and FIG. 3 is a front view showing a conventional spiral antenna.
FIG. 4 is a side view thereof. In the figure, 1 is a conductor line, 2 is a ground plane, 3 is a connector, and 4 is a power supply cable. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
等により形成して構成したスパイラルアンテナに
おいて、うず巻状導体の巻き曲率半径が小さくな
るに従つて、うず巻の中心がスパイラルアンテナ
外形中心から偏心するように導体線路を形成した
ことを特徴とするスパイラルアンテナ。 (2) 上記スパイラルアンテナを同一平面上に２
個配列し、両者のうず巻の中心間隔が、うず巻の
曲率半径が小さくなるとともに小さくなるように
構成したことを特徴とする実用新案登録請求の範
囲第(1)項記載のスパイラルアンテナ。 (3) 上記スパイラルアンテナを同一平面上にリ
ング状に複数配列し、各うず巻の中心間隔が、う
ず巻の曲率半径が小さくなるとともに小さくなる
ように構成したことを特徴とする実用新案登録請
求の範囲第(1)項記載のスパイラルアンテナ。[Claims for Utility Model Registration] (1) In a spiral antenna constructed by forming a plurality of spiral conductor lines of arbitrary width from wire, etc., as the winding radius of curvature of the spiral conductor becomes smaller, A spiral antenna characterized in that a conductor line is formed so that the center of the spiral is eccentric from the center of the outer shape of the spiral antenna. (2) Place the above spiral antenna two times on the same plane.
The spiral antenna according to claim (1) of claim 1, wherein the spiral antenna is arranged in such a manner that the distance between the centers of both spirals becomes smaller as the radius of curvature of the spiral becomes smaller. (3) A request for registration of a utility model characterized in that a plurality of the above spiral antennas are arranged in a ring shape on the same plane, and the distance between the centers of each spiral becomes smaller as the radius of curvature of the spiral becomes smaller. Spiral antennas as described in scope (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007787U JPS63158012U (en) | 1987-04-02 | 1987-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007787U JPS63158012U (en) | 1987-04-02 | 1987-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158012U true JPS63158012U (en) | 1988-10-17 |
Family
ID=30873101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5007787U Pending JPS63158012U (en) | 1987-04-02 | 1987-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158012U (en) |
-
1987
- 1987-04-02 JP JP5007787U patent/JPS63158012U/ja active Pending