JPH0412704U - - Google Patents
Info
- Publication number
- JPH0412704U JPH0412704U JP5277590U JP5277590U JPH0412704U JP H0412704 U JPH0412704 U JP H0412704U JP 5277590 U JP5277590 U JP 5277590U JP 5277590 U JP5277590 U JP 5277590U JP H0412704 U JPH0412704 U JP H0412704U
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- waveguide slot
- slot antenna
- antenna
- waveguide
- 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
- 239000000523 sample Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Description
第１図は本考案の導波管スロツトアンテナの外
形見取図。第２図は一部断面構造図。第３図は本
考案の導波管スロツトアンテナにおける指向特性
の改善を示す概念図。第４図は本考案の実施例の
船舶用レーダアンテナの外形図。第５図は本考案
の別の実施例のスタツクした導波管スロツトアン
テナに電磁ホーンを組み合わせた外形図。第６図
は導波管スロツトアンテナの基本的外形図。第７
図は給電形式の異る導波管スロツトアンテナの外
形図である。
１，２……導波管スロツトアンテナユニツト、
３……給電プローブ、１１ａ〜１１ｎ，２１ａ〜
２１ｎ……スロツト。
FIG. 1 is a schematic diagram of the waveguide slot antenna of the present invention. Figure 2 is a partially cross-sectional structural diagram. FIG. 3 is a conceptual diagram showing the improvement of directivity characteristics in the waveguide slot antenna of the present invention. FIG. 4 is an external view of a marine radar antenna according to an embodiment of the present invention. FIG. 5 is an external view of another embodiment of the present invention in which an electromagnetic horn is combined with a stacked waveguide slot antenna. Figure 6 is a basic outline diagram of a waveguide slot antenna. 7th
The figure shows the outline of waveguide slot antennas with different feeding formats. 1, 2... waveguide slot antenna unit,
3...Power supply probe, 11a~11n, 21a~
21n...Slot.
Claims (1)
揃えて、中心距離が４分の１波長乃至２分の１波
長の範囲でスタツクし、各アンテナユニツトを貫
通して２分の１波長の給電プローブを設けたこと
を特徴とする導波管スロツトアンテナ。 Two waveguide slot antennas are stacked with their slot surfaces aligned, with a center distance in the range of 1/4 wavelength to 1/2 wavelength, and are fed through each antenna unit at 1/2 wavelength. A waveguide slot antenna characterized by being equipped with a probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5277590U JPH066588Y2 (en) | 1990-05-18 | 1990-05-18 | Waveguide slot antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5277590U JPH066588Y2 (en) | 1990-05-18 | 1990-05-18 | Waveguide slot antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0412704U true JPH0412704U (en) | 1992-01-31 |
| JPH066588Y2 JPH066588Y2 (en) | 1994-02-16 |
Family
ID=31573371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5277590U Expired - Lifetime JPH066588Y2 (en) | 1990-05-18 | 1990-05-18 | Waveguide slot antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066588Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007049623A (en) * | 2005-08-12 | 2007-02-22 | Toshiba Tec Corp | Leaky transmission line antenna |
| JP5153861B2 (en) * | 2008-02-28 | 2013-02-27 | 三菱電機株式会社 | Waveguide slot array antenna device |
-
1990
- 1990-05-18 JP JP5277590U patent/JPH066588Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007049623A (en) * | 2005-08-12 | 2007-02-22 | Toshiba Tec Corp | Leaky transmission line antenna |
| JP5153861B2 (en) * | 2008-02-28 | 2013-02-27 | 三菱電機株式会社 | Waveguide slot array antenna device |
| US8599090B2 (en) | 2008-02-28 | 2013-12-03 | Mitsubishi Electric Corporation | Waveguide slot array antenna apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH066588Y2 (en) | 1994-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |