FR2276707A1 - Antenne a balayage electronique fonctionnant en ecartometrie - Google Patents
Antenne a balayage electronique fonctionnant en ecartometrieInfo
- Publication number
- FR2276707A1 FR2276707A1 FR7422636A FR7422636A FR2276707A1 FR 2276707 A1 FR2276707 A1 FR 2276707A1 FR 7422636 A FR7422636 A FR 7422636A FR 7422636 A FR7422636 A FR 7422636A FR 2276707 A1 FR2276707 A1 FR 2276707A1
- Authority
- FR
- France
- Prior art keywords
- ecartometry
- antenna operating
- electronic scan
- scan antenna
- electronic
- 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
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/22—Antenna units of the array energised non-uniformly in amplitude or phase, e.g. tapered array or binomial array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7422636A FR2276707A1 (fr) | 1974-06-28 | 1974-06-28 | Antenne a balayage electronique fonctionnant en ecartometrie |
GB22463/75A GB1515371A (en) | 1974-06-28 | 1975-05-23 | Electrically scanned antenna for direction error measurement |
US05/589,162 US3990077A (en) | 1974-06-28 | 1975-06-23 | Electrically scanned antenna for direction error measurement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7422636A FR2276707A1 (fr) | 1974-06-28 | 1974-06-28 | Antenne a balayage electronique fonctionnant en ecartometrie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276707A1 true FR2276707A1 (fr) | 1976-01-23 |
FR2276707B1 FR2276707B1 (fr) | 1981-05-29 |
Family
ID=9140671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7422636A Granted FR2276707A1 (fr) | 1974-06-28 | 1974-06-28 | Antenne a balayage electronique fonctionnant en ecartometrie |
Country Status (3)
Country | Link |
---|---|
US (1) | US3990077A (fr) |
FR (1) | FR2276707A1 (fr) |
GB (1) | GB1515371A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101902A (en) * | 1976-11-10 | 1978-07-18 | Thomson-Csf | Electronic scanning antenna |
US4348679A (en) * | 1980-10-06 | 1982-09-07 | United Technologies Corporation | Multi-mode dual-feed array radar antenna |
ATE45058T1 (de) * | 1984-03-24 | 1989-08-15 | Gen Electric Co Plc | Netzwerk zur antennenstrahlformung. |
FR2562333B1 (fr) * | 1984-03-27 | 1988-11-18 | Labo Cent Telecommunicat | Procede de compensation de dephasage pour distributeur arborise d'alimentation d'antenne reseau et distributeur utilisant ce procede |
US4818958A (en) * | 1987-12-16 | 1989-04-04 | Hughes Aircraft Company | Compact dual series waveguide feed |
US5923289A (en) * | 1997-07-28 | 1999-07-13 | Motorola, Inc. | Modular array and phased array antenna system |
US8456360B2 (en) * | 2005-08-11 | 2013-06-04 | Sierra Nevada Corporation | Beam-forming antenna with amplitude-controlled antenna elements |
US7456787B2 (en) * | 2005-08-11 | 2008-11-25 | Sierra Nevada Corporation | Beam-forming antenna with amplitude-controlled antenna elements |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906502A (en) * | 1974-03-08 | 1975-09-16 | Gen Electric | Bilateral series feed for array antennas |
-
1974
- 1974-06-28 FR FR7422636A patent/FR2276707A1/fr active Granted
-
1975
- 1975-05-23 GB GB22463/75A patent/GB1515371A/en not_active Expired
- 1975-06-23 US US05/589,162 patent/US3990077A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1515371A (en) | 1978-06-21 |
US3990077A (en) | 1976-11-02 |
FR2276707B1 (fr) | 1981-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
TP | Transmission of property | ||
ST | Notification of lapse |