GB1182724A - Combined Radar Antenna System - Google Patents
Combined Radar Antenna SystemInfo
- Publication number
- GB1182724A GB1182724A GB02725/68A GB1272568A GB1182724A GB 1182724 A GB1182724 A GB 1182724A GB 02725/68 A GB02725/68 A GB 02725/68A GB 1272568 A GB1272568 A GB 1272568A GB 1182724 A GB1182724 A GB 1182724A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reflector
- aerial
- radiation
- supported
- axis
- 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
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
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Sealing Material Composition (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6704219A NL6704219A (fr) | 1967-03-22 | 1967-03-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1182724A true GB1182724A (en) | 1970-03-04 |
Family
ID=19799640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB02725/68A Expired GB1182724A (en) | 1967-03-22 | 1968-03-15 | Combined Radar Antenna System |
Country Status (9)
Country | Link |
---|---|
US (1) | US3550135A (fr) |
BE (1) | BE712495A (fr) |
CH (1) | CH473488A (fr) |
DE (1) | DE1766002B1 (fr) |
FR (1) | FR1556858A (fr) |
GB (1) | GB1182724A (fr) |
NL (1) | NL6704219A (fr) |
NO (1) | NO127476B (fr) |
SE (1) | SE323725B (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3680143A (en) * | 1970-07-01 | 1972-07-25 | Hughes Aircraft Co | Shaped beam antenna |
FR2177564B1 (fr) * | 1972-03-29 | 1974-08-02 | Nathan Guy | |
US4097868A (en) * | 1976-12-06 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Army | Antenna for combined surveillance and foliage penetration radar |
US4095230A (en) * | 1977-06-06 | 1978-06-13 | General Dynamics Corporation | High accuracy broadband antenna system |
FR2474770A2 (fr) * | 1978-12-27 | 1981-07-31 | Thomson Csf | Antenne commune pour radar primaire et radar secondaire |
FR2445629A1 (fr) * | 1978-12-27 | 1980-07-25 | Thomson Csf | Antenne commune pour radar primaire et radar secondaire |
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 |
DE9014875U1 (de) * | 1990-10-27 | 1991-01-10 | Kabelmetal Electro Gmbh, 30179 Hannover | Antenne mit einem parabolischen Reflektor |
US5187491A (en) * | 1991-01-29 | 1993-02-16 | Raytheon Company | Low sidelobes antenna |
FR2691581B1 (fr) * | 1992-05-19 | 1994-08-26 | Thomson Csf | Antenne hyperfréquence à faibles coût et encombrement pour système émetteur et/ou récepteur de véhicule. |
US5835057A (en) * | 1996-01-26 | 1998-11-10 | Kvh Industries, Inc. | Mobile satellite communication system including a dual-frequency, low-profile, self-steering antenna assembly |
DE19859120C1 (de) * | 1998-12-21 | 2000-03-23 | Howaldtswerke Deutsche Werft | Antennenanordnung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2653238A (en) * | 1945-10-26 | 1953-09-22 | Kenneth T Bainbridge | Dual frequency antenna |
US2895127A (en) * | 1954-07-20 | 1959-07-14 | Rca Corp | Directive diplex antenna |
US2846678A (en) * | 1955-06-09 | 1958-08-05 | Sanders Associates Inc | Dual frequency antenna |
US3164835A (en) * | 1962-06-07 | 1965-01-05 | Bell Telephone Labor Inc | Alignment of microwave antenna |
US3245081A (en) * | 1963-02-08 | 1966-04-05 | Hughes Aircraft Co | Multiple feed wide angle antenna utilizing biconcave spherical delay lens |
US3276022A (en) * | 1964-05-13 | 1966-09-27 | Aeronca Mfg Corp | Dual frequency gregorian-newtonian antenna system with newtonian feed located at common focus of parabolic main dish and ellipsoidal sub-dish |
US3445850A (en) * | 1965-11-08 | 1969-05-20 | Canoga Electronics Corp | Dual frequency antenna employing parabolic reflector |
-
1967
- 1967-03-22 NL NL6704219A patent/NL6704219A/xx unknown
-
1968
- 1968-03-15 GB GB02725/68A patent/GB1182724A/en not_active Expired
- 1968-03-18 CH CH395668A patent/CH473488A/de not_active IP Right Cessation
- 1968-03-20 BE BE712495D patent/BE712495A/xx not_active IP Right Cessation
- 1968-03-20 SE SE3692/68A patent/SE323725B/xx unknown
- 1968-03-20 NO NO01083/68A patent/NO127476B/no unknown
- 1968-03-20 DE DE19681766002 patent/DE1766002B1/de active Pending
- 1968-03-21 US US714973A patent/US3550135A/en not_active Expired - Lifetime
- 1968-03-21 FR FR1556858D patent/FR1556858A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1556858A (fr) | 1969-02-07 |
SE323725B (fr) | 1970-05-11 |
US3550135A (en) | 1970-12-22 |
CH473488A (de) | 1969-05-31 |
NO127476B (fr) | 1973-06-25 |
NL6704219A (fr) | 1968-09-23 |
BE712495A (fr) | 1968-07-31 |
DE1766002B1 (de) | 1971-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |