JPH0279612U - - Google Patents
Info
- Publication number
- JPH0279612U JPH0279612U JP15765788U JP15765788U JPH0279612U JP H0279612 U JPH0279612 U JP H0279612U JP 15765788 U JP15765788 U JP 15765788U JP 15765788 U JP15765788 U JP 15765788U JP H0279612 U JPH0279612 U JP H0279612U
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- radiating part
- parabolic antenna
- view
- offset parabolic
- 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 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Description
第１図は本考案の一実施例に係る構成を示す側
面図、第２図は同実施例の導体板の構成を示す斜
視図、第３図は同実施例の導体板の設計方法を説
明するための図、第４図は従来のオフセツトパラ
ボラアンテナの構成を示す側面図、第５図は第４
図の構成での広角指向性を示す特性図、第６図は
従来の導体板付きオフセツトパラボラアンテナの
構成を示す側面図、第７図は第６図の構成での導
体板設置部分を示す正面図、第８図は第６図の構
成での広角指向性を示す特性図である。
２１……反射鏡、２２……取付け金具、２３…
…架台、２４……放射部、２５……支持柱、２６
……導体板。
Fig. 1 is a side view showing the structure of an embodiment of the present invention, Fig. 2 is a perspective view showing the structure of the conductor plate of the embodiment, and Fig. 3 explains the design method of the conductor plate of the embodiment. Figure 4 is a side view showing the configuration of a conventional offset parabolic antenna, and Figure 5 is a side view showing the configuration of a conventional offset parabolic antenna.
A characteristic diagram showing the wide-angle directivity in the configuration shown in the figure, Figure 6 is a side view showing the configuration of a conventional offset parabolic antenna with a conductor plate, and Figure 7 shows the part where the conductor plate is installed in the configuration shown in Figure 6. The front view of FIG. 8 is a characteristic diagram showing the wide-angle directivity in the configuration of FIG. 6. 21...Reflector, 22...Mounting bracket, 23...
... Frame, 24 ... Radiation part, 25 ... Support column, 26
...Conductor plate.
Claims (1)
記反射鏡の側面および下部に漏れる電波を遮蔽す
るための導体板を設置したことを特徴とするオフ
セツトパラボラアンテナ。 An offset parabolic antenna characterized in that a conductive plate is installed between a reflecting mirror and a radiating part for shielding radio waves leaking from the radiating part to the sides and bottom of the reflecting mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988157657U JPH0540567Y2 (en) | 1988-12-05 | 1988-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988157657U JPH0540567Y2 (en) | 1988-12-05 | 1988-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0279612U true JPH0279612U (en) | 1990-06-19 |
| JPH0540567Y2 JPH0540567Y2 (en) | 1993-10-14 |
Family
ID=31437291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988157657U Expired - Lifetime JPH0540567Y2 (en) | 1988-12-05 | 1988-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540567Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52135245A (en) * | 1976-05-07 | 1977-11-12 | Nippon Telegr & Teleph Corp <Ntt> | Bent horn reflector antenna equopment |
| JPS6183315U (en) * | 1984-11-06 | 1986-06-02 |
-
1988
- 1988-12-05 JP JP1988157657U patent/JPH0540567Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52135245A (en) * | 1976-05-07 | 1977-11-12 | Nippon Telegr & Teleph Corp <Ntt> | Bent horn reflector antenna equopment |
| JPS6183315U (en) * | 1984-11-06 | 1986-06-02 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540567Y2 (en) | 1993-10-14 |
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