JPH03410U - - Google Patents
Info
- Publication number
- JPH03410U JPH03410U JP5998989U JP5998989U JPH03410U JP H03410 U JPH03410 U JP H03410U JP 5998989 U JP5998989 U JP 5998989U JP 5998989 U JP5998989 U JP 5998989U JP H03410 U JPH03410 U JP H03410U
- Authority
- JP
- Japan
- Prior art keywords
- radiating element
- radio waves
- radiating
- frequency
- transmits
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図及び第２図は本考案に係る一次放射装置
の先端側と基端側をそれぞれ示す断面図、第３図
及び第４図はパラボラアンテナの側面図と一次放
射装置の取付作業を説明する斜視図である。
１４……給電線、２１……ローパスフイルタ、
２８Ａ，２８Ｂ，２９Ａ，２９Ｂ……放射エレメ
ント、３１……反射板。
Figures 1 and 2 are sectional views showing the tip and base sides of the primary radiating device according to the present invention, respectively, and Figures 3 and 4 are side views of the parabolic antenna and explaining the installation work of the primary radiating device. FIG. 14...Power supply line, 21...Low pass filter,
28A, 28B, 29A, 29B... Radiation element, 31... Reflection plate.
Claims (1)
、 給電線に接続されて所定周波数の電波を送・受
信する放射エレメントと、 該放射エレメントに対して反射器として利用す
べく所定距離だけ離間して前記給電線に接続され
、前記所定周波数よりも高い周波数の電波を送・
受信する他の放射エレメントと、 前記放射エレメントと前記他の放射エレメント
との間に位置して前記高い周波数の電波を遮断す
るローパスフイルタとを含むことを特徴とする一
次放射装置。[Claims for Utility Model Registration] A primary radiating device attached to an antenna, which includes a radiating element that is connected to a feeder line and transmits and receives radio waves of a predetermined frequency, and a radiating element that is used as a reflector for the radiating element. Connected to the power supply line at a predetermined distance apart, and transmits radio waves with a frequency higher than the predetermined frequency.
A primary radiating device comprising: another radiating element for receiving; and a low-pass filter located between the radiating element and the other radiating element to block the high frequency radio waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5998989U JPH03410U (en) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5998989U JPH03410U (en) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03410U true JPH03410U (en) | 1991-01-07 |
Family
ID=31586978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5998989U Pending JPH03410U (en) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03410U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760766A (en) * | 1980-09-26 | 1982-04-12 | Fujitsu Ltd | Facsimile broadcasting device |
| JPS5822881A (en) * | 1981-08-03 | 1983-02-10 | 川崎重工業株式会社 | Rotary kiln and direct reduction method of metallic oxide using said kiln |
| JPS6050259A (en) * | 1983-08-29 | 1985-03-19 | Nissan Motor Co Ltd | Nozzle structure in rocket motor |
-
1989
- 1989-05-24 JP JP5998989U patent/JPH03410U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760766A (en) * | 1980-09-26 | 1982-04-12 | Fujitsu Ltd | Facsimile broadcasting device |
| JPS5822881A (en) * | 1981-08-03 | 1983-02-10 | 川崎重工業株式会社 | Rotary kiln and direct reduction method of metallic oxide using said kiln |
| JPS6050259A (en) * | 1983-08-29 | 1985-03-19 | Nissan Motor Co Ltd | Nozzle structure in rocket motor |
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