IT1239712B - Disposizione di antenne a controllo di fase elettronico - Google Patents
Disposizione di antenne a controllo di fase elettronicoInfo
- Publication number
- IT1239712B IT1239712B IT20103A IT2010390A IT1239712B IT 1239712 B IT1239712 B IT 1239712B IT 20103 A IT20103 A IT 20103A IT 2010390 A IT2010390 A IT 2010390A IT 1239712 B IT1239712 B IT 1239712B
- Authority
- IT
- Italy
- Prior art keywords
- arrangement
- phase control
- electronic phase
- control antennas
- antennas
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3915048A DE3915048A1 (de) | 1989-05-08 | 1989-05-08 | Elektronisch phasengesteuerte antennenanordnung |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9020103A0 IT9020103A0 (it) | 1990-04-20 |
IT9020103A1 IT9020103A1 (it) | 1991-10-20 |
IT1239712B true IT1239712B (it) | 1993-11-15 |
Family
ID=6380270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20103A IT1239712B (it) | 1989-05-08 | 1990-04-20 | Disposizione di antenne a controllo di fase elettronico |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3915048A1 (it) |
IT (1) | IT1239712B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4201933C2 (de) * | 1992-01-24 | 1996-04-04 | Siemens Ag | Strahlergruppenantenne |
EP0570863B1 (de) * | 1992-05-22 | 1999-04-14 | DaimlerChrysler AG | Rundsuchradarantenne in Flachbauweise |
US5619216A (en) * | 1995-06-06 | 1997-04-08 | Hughes Missile Systems Company | Dual polarization common aperture array formed by waveguide-fed, planar slot array and linear short backfire array |
US6008775A (en) * | 1996-12-12 | 1999-12-28 | Northrop Grumman Corporation | Dual polarized electronically scanned antenna |
US6731241B2 (en) * | 2001-06-13 | 2004-05-04 | Raytheon Company | Dual-polarization common aperture antenna with rectangular wave-guide fed centered longitudinal slot array and micro-stripline fed air cavity back transverse series slot array |
CN116742362B (zh) * | 2023-08-16 | 2023-10-13 | 南京纳特通信电子有限公司 | 宽带高功率容量双极化天线阵列 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197541A (en) * | 1977-12-19 | 1980-04-08 | International Telephone And Telegraph Corporation | Polarization agile planar array |
US4243990A (en) * | 1979-04-30 | 1981-01-06 | International Telephone And Telegraph Corporation | Integrated multiband array antenna |
US4435715A (en) * | 1980-09-29 | 1984-03-06 | Hughes Aircraft Company | Rod-excited waveguide slot antenna |
SE442074B (sv) * | 1984-04-17 | 1985-11-25 | Ericsson Telefon Ab L M | Elektriskt styrd gruppantenn med reducerade sidolober |
WO1987002192A1 (en) * | 1985-10-03 | 1987-04-09 | Allied Corporation | Waveguide slot array antenna |
-
1989
- 1989-05-08 DE DE3915048A patent/DE3915048A1/de active Granted
-
1990
- 1990-04-20 IT IT20103A patent/IT1239712B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE3915048C2 (it) | 1993-09-23 |
IT9020103A1 (it) | 1991-10-20 |
IT9020103A0 (it) | 1990-04-20 |
DE3915048A1 (de) | 1990-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990331 |