JPH03503826A - プレーナアレイアンテナ - Google Patents
プレーナアレイアンテナInfo
- Publication number
- JPH03503826A JPH03503826A JP2500436A JP50043690A JPH03503826A JP H03503826 A JPH03503826 A JP H03503826A JP 2500436 A JP2500436 A JP 2500436A JP 50043690 A JP50043690 A JP 50043690A JP H03503826 A JPH03503826 A JP H03503826A
- Authority
- JP
- Japan
- Prior art keywords
- slot
- waveguide
- feed
- wall
- longitudinal axis
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/22—Longitudinal slot in boundary wall of waveguide or transmission line
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (5)
- 1.長さに沿って第1および第2のスロットを有する平行壁を備えている導波管 を具備し、前記第1の壁は第1の縦軸を有する第1の細長いスロットを具備し、 第2の壁は前記第1の壁上の第1のスロットと反対側のこの第2の壁に位置し、 第2の縦軸を有する第2の細長いスロットを具備するアレイアンテナ用のフィー ド導波管。
- 2.前記第2の細長いスロットの縦軸は前記第1の細長いスロットの縦軸と直交 する請求項1記載のフィード導波管。
- 3.前記フィード導波管は前記第1の壁上に複数の細長いスロットを具備する請 求項1記載のフィード導波管。
- 4.第1の縦軸を有する第1のスロットを備えた第1の広い壁を有する少なくと も1個の放射導波管と、その長さに沿って第1および第2の平行壁を有し、前記 第1の壁は前記第1のスロットに結合し前記第1の縦軸と整列し縦軸を有する第 2の細長いスロットを有し、第2の壁は第2の縦軸を有し前記第2のスロットと 反対側に位置された第3の細長いスロットを有するフィード導波管と、前記第2 のスロットと結合する細長いスロットを備えた広い壁を有し、前記第2の縦軸と 整列された縦軸を有する入力導波管を具備する平板アレイアンテナ。
- 5.前記入力導波管における前記第2の細長いスロットの縦軸は前記第1および 第2のスロットの縦軸に直交する請求項4記載のフィード導波管。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28736488A | 1988-12-20 | 1988-12-20 | |
US287,364 | 1988-12-20 | ||
PCT/US1989/005145 WO1990007201A1 (en) | 1988-12-20 | 1989-11-15 | Improved feed waveguide for an array antenna |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03503826A true JPH03503826A (ja) | 1991-08-22 |
JPH0834381B2 JPH0834381B2 (ja) | 1996-03-29 |
Family
ID=23102576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2500436A Expired - Lifetime JPH0834381B2 (ja) | 1988-12-20 | 1989-11-15 | プレーナアレイアンテナ |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0404905A1 (ja) |
JP (1) | JPH0834381B2 (ja) |
KR (1) | KR920009224B1 (ja) |
CA (1) | CA2003471C (ja) |
ES (1) | ES2019761A6 (ja) |
IL (1) | IL92766A0 (ja) |
WO (1) | WO1990007201A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007122782A1 (ja) * | 2006-04-12 | 2007-11-01 | Japan Radio Co., Ltd. | スロットアンテナ |
JP2008172703A (ja) * | 2007-01-15 | 2008-07-24 | Mitsubishi Electric Corp | アンテナ装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU639563B2 (en) * | 1990-04-30 | 1993-07-29 | Commonwealth Scientific And Industrial Research Organisation | A flat plate antenna |
EP0527178A4 (en) * | 1990-04-30 | 1993-11-24 | Commonwealth Scientific & Industrial Research Organisation ( C.S.I.R.O. ) | A flat plate antenna |
RU2755338C1 (ru) * | 2020-10-12 | 2021-09-15 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Волноводно-щелевой излучатель |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3518576A (en) * | 1967-06-27 | 1970-06-30 | North American Rockwell | Crossed guide directional coupler |
FR1584009A (ja) * | 1968-07-05 | 1969-12-12 | ||
US4429313A (en) * | 1981-11-24 | 1984-01-31 | Muhs Jr Harvey P | Waveguide slot antenna |
IL76790A0 (en) * | 1984-11-08 | 1986-02-28 | Hughes Aircraft Co | Modularized contoured beam direct radiating antenna |
US4821044A (en) * | 1987-04-14 | 1989-04-11 | Hughes Aircraft Company | Waveguide slot array termination and antenna system |
-
1989
- 1989-11-15 WO PCT/US1989/005145 patent/WO1990007201A1/en not_active Application Discontinuation
- 1989-11-15 JP JP2500436A patent/JPH0834381B2/ja not_active Expired - Lifetime
- 1989-11-15 EP EP90900491A patent/EP0404905A1/en not_active Withdrawn
- 1989-11-21 CA CA002003471A patent/CA2003471C/en not_active Expired - Fee Related
- 1989-12-18 IL IL92766A patent/IL92766A0/xx not_active IP Right Cessation
- 1989-12-19 ES ES8904273A patent/ES2019761A6/es not_active Expired - Fee Related
-
1990
- 1990-08-18 KR KR1019900701802A patent/KR920009224B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007122782A1 (ja) * | 2006-04-12 | 2007-11-01 | Japan Radio Co., Ltd. | スロットアンテナ |
JP2008172703A (ja) * | 2007-01-15 | 2008-07-24 | Mitsubishi Electric Corp | アンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
IL92766A0 (en) | 1990-09-17 |
KR910700552A (ko) | 1991-03-15 |
ES2019761A6 (es) | 1991-07-01 |
CA2003471C (en) | 1995-05-09 |
EP0404905A1 (en) | 1991-01-02 |
WO1990007201A1 (en) | 1990-06-28 |
KR920009224B1 (ko) | 1992-10-15 |
CA2003471A1 (en) | 1990-06-20 |
JPH0834381B2 (ja) | 1996-03-29 |
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