JPH0178412U - - Google Patents
Info
- Publication number
- JPH0178412U JPH0178412U JP1987175236U JP17523687U JPH0178412U JP H0178412 U JPH0178412 U JP H0178412U JP 1987175236 U JP1987175236 U JP 1987175236U JP 17523687 U JP17523687 U JP 17523687U JP H0178412 U JPH0178412 U JP H0178412U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- horizontal plane
- antenna device
- vertical axis
- utility
- 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 description 4
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図及び第２図はそれぞれこの考案の一実施
例及び他の実施例によるアンテナ装置を示す断面
図、第３図は従来のアンテナ装置を示す断面図で
ある。
図において、１，２はバイコニカルアンテナ、
６はアンテナ１への給電用同軸ケーブルの内導体
、７はアンテナ１への給電用同軸ケーブルの外導
体、兼アンテナ２への給電用同軸ケーブルの内導
体、８はアンテナ２への給電用同軸ケーブルの外
導体、９は多重同軸ケーブル、１３は右旋用ポラ
ライザ、１４は左旋用ポラライザである。なお、
図中同一符号は同一、又は相当部分を示す。
1 and 2 are sectional views showing an antenna device according to one embodiment of the invention and another embodiment, respectively, and FIG. 3 is a sectional view showing a conventional antenna device. In the figure, 1 and 2 are biconical antennas,
6 is the inner conductor of the coaxial cable for power feeding to antenna 1, 7 is the outer conductor of the coaxial cable for power feeding to antenna 1, and the inner conductor of the coaxial cable for power feeding to antenna 2, 8 is the coaxial cable for power feeding to antenna 2 The outer conductor of the cable, 9 is a multiplex coaxial cable, 13 is a right-handed polarizer, and 14 is a left-handed polarizer. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
数個の水平面内無指向性アンテナに、上記垂直軸
に沿つて設けられた多重同軸ケーブルによつて順
次給電するようにしたアンテナ装置。 (2) 水平面内無指向性アンテナがバイコニカル
アンテナであることを特徴とする実用新案登録請
求の範囲第１項記載のアンテナ装置。 (3) 複数個の水平面内無指向性アンテナに右旋
円偏波受信アンテナと左旋円偏波受信アンテナと
を含むことを特徴とする実用新案登録請求の範囲
第１項または第２項記載のアンテナ装置。[Claims for Utility Model Registration] (1) A plurality of omnidirectional antennas in a horizontal plane that are arranged so as to share the same vertical axis are sequentially connected to each other by multiple coaxial cables that are installed along the vertical axis. An antenna device that supplies power. (2) The antenna device according to claim 1, wherein the omnidirectional antenna in the horizontal plane is a biconical antenna. (3) Utility model registration claim 1 or 2, characterized in that the plurality of non-directional antennas in the horizontal plane include a right-handed circularly polarized receiving antenna and a left-handed circularly polarized receiving antenna. antenna device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175236U JPH0178412U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987175236U JPH0178412U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178412U true JPH0178412U (en) | 1989-05-26 |
Family
ID=31467042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987175236U Pending JPH0178412U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11611370B2 (en) * | 2019-08-07 | 2023-03-21 | Rohde & Schwarz Gmbh & Co. Kg | Antenna system |
-
1987
- 1987-11-16 JP JP1987175236U patent/JPH0178412U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11611370B2 (en) * | 2019-08-07 | 2023-03-21 | Rohde & Schwarz Gmbh & Co. Kg | Antenna system |
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