CA2140360C - Antenne a structure de guide d'ondes et procede de fabrication - Google Patents
Antenne a structure de guide d'ondes et procede de fabricationInfo
- Publication number
- CA2140360C CA2140360C CA002140360A CA2140360A CA2140360C CA 2140360 C CA2140360 C CA 2140360C CA 002140360 A CA002140360 A CA 002140360A CA 2140360 A CA2140360 A CA 2140360A CA 2140360 C CA2140360 C CA 2140360C
- Authority
- CA
- Canada
- Prior art keywords
- bottom plate
- sidewalls
- radiation plate
- plate
- radiation
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
-
- 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
- H01Q21/062—Two dimensional planar arrays using dipole aerials
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Antenne à structure de guide d'ondes, comprenant une base constituée d'un métal plat et mince; une plaque de rayonnement constituée d'un métal plat et mince disposée parallèlement à la base à une certaine distance de celle-ci; et une série de parois latérales en métal plat et mince, fixée à cette base et à cette plaque de rayonnement et disposées dans l'espace compris entre cette base et cette plaque de rayonnement de manière à constituer une série de guides d'ondes reliés les uns aux autres. La plaque de rayonnement et les parois latérales sont réunies par soudage par points à intervalles spécifiques. La base et les parois latérales se présentent de préférence sous forme d'un bloc unique en métal.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4336943A JPH06188624A (ja) | 1992-12-17 | 1992-12-17 | 導波管構造のアンテナおよびその製造方法 |
EP94912057A EP0708490A1 (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
CA002140360A CA2140360C (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
PCT/JP1994/000570 WO1995028012A1 (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
KR2019980700004U KR0127245Y1 (en) | 1994-04-06 | 1998-03-30 | Antenna of waveguide |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4336943A JPH06188624A (ja) | 1992-12-17 | 1992-12-17 | 導波管構造のアンテナおよびその製造方法 |
CA002140360A CA2140360C (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
PCT/JP1994/000570 WO1995028012A1 (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2140360A1 CA2140360A1 (fr) | 1995-10-07 |
CA2140360C true CA2140360C (fr) | 1998-05-12 |
Family
ID=27169934
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002140360A Expired - Fee Related CA2140360C (fr) | 1992-12-17 | 1994-04-06 | Antenne a structure de guide d'ondes et procede de fabrication |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0708490A1 (fr) |
CA (1) | CA2140360C (fr) |
WO (1) | WO1995028012A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6995724B2 (en) | 2001-11-20 | 2006-02-07 | Anritsu Corporation | Waveguide slot type radiator having construction to facilitate manufacture |
US11626668B2 (en) * | 2020-12-18 | 2023-04-11 | Aptiv Technologies Limited | Waveguide end array antenna to reduce grating lobes and cross-polarization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6113802A (ja) * | 1984-06-29 | 1986-01-22 | Fujitsu Ltd | 溝形成方法 |
JPS6291004A (ja) * | 1985-10-16 | 1987-04-25 | Matsushita Electric Ind Co Ltd | 矩形導波管 |
KR910700551A (ko) * | 1988-12-19 | 1991-03-15 | 원다 케이, 덴슨-로우 | 초경량 마이크로파 안테나 및 그의 제조방법 |
JPH0365805A (ja) * | 1989-08-03 | 1991-03-20 | Sumitomo Bakelite Co Ltd | 導波管アンテナ |
JPH03224306A (ja) * | 1990-01-30 | 1991-10-03 | Asahi Chem Ind Co Ltd | 導波管および導波管スロットアンテナ |
JPH0425206A (ja) * | 1990-05-18 | 1992-01-29 | Nec Corp | フィード導波管製造方法 |
JPH04218300A (ja) * | 1990-10-31 | 1992-08-07 | Furukawa Electric Co Ltd:The | 超電導加速管及びその製造方法 |
-
1994
- 1994-04-06 CA CA002140360A patent/CA2140360C/fr not_active Expired - Fee Related
- 1994-04-06 EP EP94912057A patent/EP0708490A1/fr not_active Withdrawn
- 1994-04-06 WO PCT/JP1994/000570 patent/WO1995028012A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2140360A1 (fr) | 1995-10-07 |
WO1995028012A1 (fr) | 1995-10-19 |
EP0708490A1 (fr) | 1996-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |