FR2581257B1 - Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite - Google Patents
Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuiteInfo
- Publication number
- FR2581257B1 FR2581257B1 FR8209960A FR8209960A FR2581257B1 FR 2581257 B1 FR2581257 B1 FR 2581257B1 FR 8209960 A FR8209960 A FR 8209960A FR 8209960 A FR8209960 A FR 8209960A FR 2581257 B1 FR2581257 B1 FR 2581257B1
- Authority
- FR
- France
- Prior art keywords
- antenna
- tracking radar
- cone scanning
- scanning antenna
- cone
- 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
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/134—Rear-feeds; Splash plate feeds
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8209960A FR2581257B1 (fr) | 1982-06-08 | 1982-06-08 | Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite |
US06/500,173 US4755825A (en) | 1982-06-08 | 1983-06-03 | Conical scan process in a radar antenna, radar antenna implementing such a process and use of such an antenna in a tracking radar |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8209960A FR2581257B1 (fr) | 1982-06-08 | 1982-06-08 | Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2581257A1 FR2581257A1 (fr) | 1986-10-31 |
FR2581257B1 true FR2581257B1 (fr) | 1988-05-13 |
Family
ID=9274757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8209960A Expired FR2581257B1 (fr) | 1982-06-08 | 1982-06-08 | Antenne a balayage conique et utilisation d'une telle antenne dans un radar de poursuite |
Country Status (2)
Country | Link |
---|---|
US (1) | US4755825A (fr) |
FR (1) | FR2581257B1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2642538B1 (fr) * | 1989-01-31 | 1991-05-24 | Europ Propulsion | Systeme de stabilisation mecanique a contre-rotation a rotors emboites |
FR2704695B1 (fr) * | 1993-04-30 | 1995-06-23 | Thomson Csf | Source a rayonnement arriere pour antenne a reflecteur. |
EP0666611B1 (fr) * | 1994-02-02 | 2001-07-18 | Hughes Electronics Corporation | Antenne de balayage à dipol fixé dans un réflecteur rotatif en forme de gobelet |
SE509520C2 (sv) * | 1997-06-06 | 1999-02-08 | Ericsson Telefon Ab L M | Anordning för vinkelinställning av ett riktningsvisande föremål |
JP4421849B2 (ja) * | 2003-07-22 | 2010-02-24 | 株式会社デンソー | 入力保護回路 |
US8373589B2 (en) * | 2010-05-26 | 2013-02-12 | Detect, Inc. | Rotational parabolic antenna with various feed configurations |
US11197174B1 (en) * | 2020-07-15 | 2021-12-07 | Shenzhen Jaguar Wave Technology Ltd. | Method for controlling wireless communication, radio device, and storage device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2759182A (en) * | 1945-03-24 | 1956-08-14 | Bell Telephone Labor Inc | Directive antenna systems |
US2643338A (en) * | 1945-09-18 | 1953-06-23 | Us Navy | Conical scan antenna |
US3081048A (en) * | 1950-10-07 | 1963-03-12 | Bendix Corp | Directional antenna |
US3071770A (en) * | 1953-07-20 | 1963-01-01 | Wilkes Gilbert | Parabolic dish antenna with aperture blocking correction |
US3009152A (en) * | 1955-08-09 | 1961-11-14 | John H Gregory | Lead computing and scanning antenna |
FR1287314A (fr) * | 1959-01-22 | 1962-03-16 | Gen Aeronautique Marcel Dassau | Perfectionnements apportés aux aériens hyperfréquences |
US3898668A (en) * | 1974-05-15 | 1975-08-05 | Singer Co | Integrated radiometric seeker gyro |
US4188632A (en) * | 1975-01-21 | 1980-02-12 | Post Office | Rear feed assemblies for aerials |
DE2938187A1 (de) * | 1979-09-21 | 1981-04-02 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Cassegrain-erreger-system fuer eine parabolantenne |
-
1982
- 1982-06-08 FR FR8209960A patent/FR2581257B1/fr not_active Expired
-
1983
- 1983-06-03 US US06/500,173 patent/US4755825A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2581257A1 (fr) | 1986-10-31 |
US4755825A (en) | 1988-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |