FR1373111A - Antenne pour radars tridimensionnels - Google Patents
Antenne pour radars tridimensionnelsInfo
- Publication number
- FR1373111A FR1373111A FR943877A FR943877A FR1373111A FR 1373111 A FR1373111 A FR 1373111A FR 943877 A FR943877 A FR 943877A FR 943877 A FR943877 A FR 943877A FR 1373111 A FR1373111 A FR 1373111A
- Authority
- FR
- France
- Prior art keywords
- antenna
- dimensional radar
- radar
- dimensional
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
- H01Q25/008—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
- H01Q19/08—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 refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays
-
- 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
-
- 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
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
- H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
-
- 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
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR943877A FR1373111A (fr) | 1963-08-06 | 1963-08-06 | Antenne pour radars tridimensionnels |
US386553A US3311917A (en) | 1963-08-06 | 1964-07-31 | Stepped beam slot antenna array |
GB31102/64A GB1074113A (en) | 1963-08-06 | 1964-08-04 | Improvements in or relating to aerial systems |
NL6408914A NL6408914A (fr) | 1963-08-06 | 1964-08-04 | |
DE19641441640 DE1441640A1 (de) | 1963-08-06 | 1964-08-05 | Antenne fuer dreidimensionale Radargeraete |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR943877A FR1373111A (fr) | 1963-08-06 | 1963-08-06 | Antenne pour radars tridimensionnels |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1373111A true FR1373111A (fr) | 1964-09-25 |
Family
ID=8809991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR943877A Expired FR1373111A (fr) | 1963-08-06 | 1963-08-06 | Antenne pour radars tridimensionnels |
Country Status (5)
Country | Link |
---|---|
US (1) | US3311917A (fr) |
DE (1) | DE1441640A1 (fr) |
FR (1) | FR1373111A (fr) |
GB (1) | GB1074113A (fr) |
NL (1) | NL6408914A (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1216659A (en) * | 1967-02-16 | 1970-12-23 | Emi Ltd | Improvements relating to antenna system feeding apparatus |
US3568208A (en) * | 1968-10-22 | 1971-03-02 | Raytheon Co | Varying propagation constant waveguide |
US3673606A (en) * | 1969-08-26 | 1972-06-27 | Hazeltine Corp | Flush mounted steerable array antenna |
US4187507A (en) * | 1978-10-13 | 1980-02-05 | Sperry Rand Corporation | Multiple beam antenna array |
CA1203617A (fr) * | 1982-05-31 | 1986-04-22 | Toshiyuki Saito | Dispositif pour distribuer et combiner l'energie electrique micro-ondes |
US4588962A (en) * | 1982-05-31 | 1986-05-13 | Fujitsu Limited | Device for distributing and combining microwave electric power |
GB8613322D0 (en) * | 1986-06-02 | 1986-07-09 | British Broadcasting Corp | Array antenna & element |
US4885592A (en) * | 1987-12-28 | 1989-12-05 | Kofol J Stephen | Electronically steerable antenna |
US5239311A (en) * | 1989-04-28 | 1993-08-24 | Arimura Giken Kabushiki Kaisha | Flat slot array antenna |
JPH02288707A (ja) * | 1989-04-28 | 1990-11-28 | Arimura Giken Kk | 平板ガイドアンテナ |
JPH02302104A (ja) * | 1989-05-16 | 1990-12-14 | Arimura Giken Kk | 方形導波管スロットアレイアンテナ |
FR2664747B1 (fr) * | 1990-07-10 | 1992-11-20 | Europ Agence Spatiale | Antenne a balayage par variation de frequence. |
CN112864598B (zh) * | 2021-01-12 | 2022-04-01 | 北京邮电大学 | 适用于毫米波通信的圆极化天线及通信设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE882430C (de) * | 1951-10-02 | 1953-07-09 | Siemens Ag | Antenne fuer sehr kurze elektrische Wellen |
US3041605A (en) * | 1958-11-28 | 1962-06-26 | Hughes Aircraft Co | Electronically scanned antenna system |
US3020549A (en) * | 1959-08-20 | 1962-02-06 | Morris L Kales | Matched antenna array |
US3213454A (en) * | 1960-03-21 | 1965-10-19 | Litton Ind Of Maryland | Frequency scanned antenna array |
-
1963
- 1963-08-06 FR FR943877A patent/FR1373111A/fr not_active Expired
-
1964
- 1964-07-31 US US386553A patent/US3311917A/en not_active Expired - Lifetime
- 1964-08-04 NL NL6408914A patent/NL6408914A/xx unknown
- 1964-08-04 GB GB31102/64A patent/GB1074113A/en not_active Expired
- 1964-08-05 DE DE19641441640 patent/DE1441640A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3311917A (en) | 1967-03-28 |
GB1074113A (en) | 1967-06-28 |
NL6408914A (fr) | 1965-02-08 |
DE1441640A1 (de) | 1969-10-02 |
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