FR2490026B1 - - Google Patents
Info
- Publication number
- FR2490026B1 FR2490026B1 FR8019413A FR8019413A FR2490026B1 FR 2490026 B1 FR2490026 B1 FR 2490026B1 FR 8019413 A FR8019413 A FR 8019413A FR 8019413 A FR8019413 A FR 8019413A FR 2490026 B1 FR2490026 B1 FR 2490026B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0018—Space- fed arrays
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019413A FR2490026A1 (fr) | 1980-09-09 | 1980-09-09 | Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique |
DE8181401310T DE3168637D1 (en) | 1980-09-09 | 1981-08-17 | Non-dispersive antenna array and its application to electronic scanning |
EP81401310A EP0048190B1 (fr) | 1980-09-09 | 1981-08-17 | Antenne réseau non dispersive, et son application à la réalisation d'une antenne à balayage électronique |
US06/299,646 US4356497A (en) | 1980-09-09 | 1981-09-04 | Non-dispersive array antenna and electronically scanning antenna comprising same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019413A FR2490026A1 (fr) | 1980-09-09 | 1980-09-09 | Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2490026A1 FR2490026A1 (fr) | 1982-03-12 |
FR2490026B1 true FR2490026B1 (fr) | 1982-10-01 |
Family
ID=9245766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8019413A Granted FR2490026A1 (fr) | 1980-09-09 | 1980-09-09 | Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique |
Country Status (4)
Country | Link |
---|---|
US (1) | US4356497A (fr) |
EP (1) | EP0048190B1 (fr) |
DE (1) | DE3168637D1 (fr) |
FR (1) | FR2490026A1 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3224545A1 (de) * | 1982-07-01 | 1984-01-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Gruppenantenne |
GB8317938D0 (en) * | 1983-07-01 | 1983-08-03 | Emi Ltd | Antenna |
GB2170357B (en) * | 1984-12-20 | 1988-07-13 | Marconi Co Ltd | A dipole array |
GB2171257A (en) * | 1984-12-20 | 1986-08-20 | Marconi Co Ltd | A dipole array |
US4939527A (en) * | 1989-01-23 | 1990-07-03 | The Boeing Company | Distribution network for phased array antennas |
FR2667198B1 (fr) * | 1990-09-21 | 1993-08-13 | Applic Rech Electro Ste | Reseau directif pour radiocommunications, a elements rayonnants adjacents et ensemble de tels reseaux directifs. |
US5488380A (en) * | 1991-05-24 | 1996-01-30 | The Boeing Company | Packaging architecture for phased arrays |
US5276455A (en) * | 1991-05-24 | 1994-01-04 | The Boeing Company | Packaging architecture for phased arrays |
US10297924B2 (en) * | 2015-08-27 | 2019-05-21 | Nidec Corporation | Radar antenna unit and radar device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3045237A (en) * | 1958-12-17 | 1962-07-17 | Arthur E Marston | Antenna system having beam control members consisting of array of spiral elements |
US3524188A (en) * | 1967-08-24 | 1970-08-11 | Rca Corp | Antenna arrays with elements aperiodically arranged to reduce grating lobes |
US3631503A (en) * | 1969-05-02 | 1971-12-28 | Hughes Aircraft Co | High-performance distributionally integrated subarray antenna |
US3803621A (en) * | 1971-12-20 | 1974-04-09 | Gen Electric | Antenna element including means for providing zero-error 180{20 {11 phase shift |
US3978484A (en) * | 1975-02-12 | 1976-08-31 | Collier Donald C | Waveguide-tuned phased array antenna |
US4010474A (en) * | 1975-05-05 | 1977-03-01 | The United States Of America As Represented By The Secretary Of The Navy | Two dimensional array antenna |
US4044360A (en) * | 1975-12-19 | 1977-08-23 | International Telephone And Telegraph Corporation | Two-mode RF phase shifter particularly for phase scanner array |
IE45198B1 (en) * | 1976-06-05 | 1982-07-14 | Wyeth John & Brother Ltd | Guanidine derivatives |
FR2383530A1 (fr) * | 1977-03-11 | 1978-10-06 | Thomson Csf | Antenne reseau non dispersive et son application a la realisation d'une antenne a balayage electronique |
FR2400781A1 (fr) * | 1977-06-24 | 1979-03-16 | Radant Etudes | Antenne hyperfrequence, plate, non dispersive, a balayage electronique |
US4187507A (en) * | 1978-10-13 | 1980-02-05 | Sperry Rand Corporation | Multiple beam antenna array |
-
1980
- 1980-09-09 FR FR8019413A patent/FR2490026A1/fr active Granted
-
1981
- 1981-08-17 EP EP81401310A patent/EP0048190B1/fr not_active Expired
- 1981-08-17 DE DE8181401310T patent/DE3168637D1/de not_active Expired
- 1981-09-04 US US06/299,646 patent/US4356497A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3168637D1 (en) | 1985-03-14 |
EP0048190A1 (fr) | 1982-03-24 |
EP0048190B1 (fr) | 1985-01-30 |
US4356497A (en) | 1982-10-26 |
FR2490026A1 (fr) | 1982-03-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |