DK549779A - Faellesantenne til et primaert og sekundaert radarsystem - Google Patents
Faellesantenne til et primaert og sekundaert radarsystemInfo
- Publication number
- DK549779A DK549779A DK549779A DK549779A DK549779A DK 549779 A DK549779 A DK 549779A DK 549779 A DK549779 A DK 549779A DK 549779 A DK549779 A DK 549779A DK 549779 A DK549779 A DK 549779A
- Authority
- DK
- Denmark
- Prior art keywords
- reflector
- slots
- primary
- radar system
- dielectric material
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Burglar Alarm Systems (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7836484A FR2445629A1 (fr) | 1978-12-27 | 1978-12-27 | Antenne commune pour radar primaire et radar secondaire |
Publications (1)
Publication Number | Publication Date |
---|---|
DK549779A true DK549779A (da) | 1980-06-28 |
Family
ID=9216582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK549779A DK549779A (da) | 1978-12-27 | 1979-12-21 | Faellesantenne til et primaert og sekundaert radarsystem |
Country Status (8)
Country | Link |
---|---|
US (1) | US4284991A (ja) |
EP (1) | EP0013240B1 (ja) |
JP (1) | JPS6034070B2 (ja) |
AT (1) | ATE1686T1 (ja) |
DE (1) | DE2963910D1 (ja) |
DK (1) | DK549779A (ja) |
FR (1) | FR2445629A1 (ja) |
NO (1) | NO794240L (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1166889B (it) * | 1979-06-14 | 1987-05-06 | Contraves Italiana Spa | Disposizione d'antenne integrate per apparecchiature radar che permette la contemporanea generazione di due o piu' diagrammi d'irradiazione uno diverso dall'altro |
DE3170227D1 (en) * | 1980-01-28 | 1985-06-05 | Thomson Csf | Common antenna for primary radar and secondary radar |
GB2089133A (en) * | 1980-12-03 | 1982-06-16 | Marconi Co Ltd | Secondary radar antenna |
JPS57125864A (en) * | 1981-01-29 | 1982-08-05 | Toshiba Corp | Antenna device |
FR2510265B1 (fr) * | 1981-07-24 | 1985-09-13 | Biolley Alain | Dispositif de visee pour telemetrie et ecartometrie |
GB8501225D0 (en) * | 1985-01-17 | 1985-02-20 | Cossor Electronics Ltd | Antenna |
US4833485A (en) * | 1985-05-17 | 1989-05-23 | The Marconi Company Limited | Radar antenna array |
EP0237110A1 (en) * | 1986-03-05 | 1987-09-16 | THORN EMI Electronics Limited | Direction-finding antenna system |
US4907008A (en) * | 1988-04-01 | 1990-03-06 | Andrew Corporation | Antenna for transmitting circularly polarized television signals |
US6225955B1 (en) * | 1995-06-30 | 2001-05-01 | The United States Of America As Represented By The Secretary Of The Army | Dual-mode, common-aperture antenna system |
DE69714420T2 (de) * | 1996-02-27 | 2003-01-09 | Thomson Consumer Electronics, Inc. | Gefaltete bowtie-antenne |
US7126553B1 (en) * | 2003-10-02 | 2006-10-24 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Deployable antenna |
US20070080455A1 (en) * | 2005-10-11 | 2007-04-12 | International Business Machines Corporation | Semiconductors and methods of making |
US7863183B2 (en) * | 2006-01-18 | 2011-01-04 | International Business Machines Corporation | Method for fabricating last level copper-to-C4 connection with interfacial cap structure |
US7532163B2 (en) * | 2007-02-13 | 2009-05-12 | Raytheon Company | Conformal electronically scanned phased array antenna and communication system for helmets and other platforms |
US10318904B2 (en) | 2016-05-06 | 2019-06-11 | General Electric Company | Computing system to control the use of physical state attainment of assets to meet temporal performance criteria |
CN111699593B (zh) | 2018-02-09 | 2022-07-05 | 京瓷Avx元器件公司 | 圆顶形相控阵天线 |
WO2019157016A1 (en) | 2018-02-09 | 2019-08-15 | Avx Corporation | Tube-shaped phased array antenna |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH328923A (de) * | 1955-05-18 | 1958-03-31 | Standard Telephon & Radio Ag | Antennen-Überwachungsvorrichtung |
US3039098A (en) * | 1959-09-21 | 1962-06-12 | Hughes Aircraft Co | Finite focus wave energy antenna array |
NL6704219A (ja) * | 1967-03-22 | 1968-09-23 | ||
US3701158A (en) * | 1970-01-22 | 1972-10-24 | Motorola Inc | Dual mode wave energy transducer device |
FR2284997A1 (fr) * | 1974-09-13 | 1976-04-09 | Thomson Csf | Antenne commune pour radar primaire et radar secondaire avec moyens de controle de l'interrogation |
-
1978
- 1978-12-27 FR FR7836484A patent/FR2445629A1/fr active Granted
-
1979
- 1979-12-20 US US06/105,733 patent/US4284991A/en not_active Expired - Lifetime
- 1979-12-21 EP EP79401063A patent/EP0013240B1/fr not_active Expired
- 1979-12-21 DE DE7979401063T patent/DE2963910D1/de not_active Expired
- 1979-12-21 AT AT79401063T patent/ATE1686T1/de not_active IP Right Cessation
- 1979-12-21 DK DK549779A patent/DK549779A/da not_active Application Discontinuation
- 1979-12-21 NO NO794240A patent/NO794240L/no unknown
- 1979-12-26 JP JP54170182A patent/JPS6034070B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0013240B1 (fr) | 1982-10-20 |
FR2445629B1 (ja) | 1982-06-18 |
ATE1686T1 (de) | 1982-11-15 |
JPS6034070B2 (ja) | 1985-08-06 |
FR2445629A1 (fr) | 1980-07-25 |
EP0013240A1 (fr) | 1980-07-09 |
NO794240L (no) | 1980-06-30 |
DE2963910D1 (en) | 1982-11-25 |
US4284991A (en) | 1981-08-18 |
JPS5590876A (en) | 1980-07-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |