FR1381622A - Système d'antennes - Google Patents
Système d'antennesInfo
- Publication number
- FR1381622A FR1381622A FR954388A FR954388A FR1381622A FR 1381622 A FR1381622 A FR 1381622A FR 954388 A FR954388 A FR 954388A FR 954388 A FR954388 A FR 954388A FR 1381622 A FR1381622 A FR 1381622A
- Authority
- FR
- France
- Prior art keywords
- antenna system
- antenna
- 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
-
- 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
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
-
- 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
- H01Q19/17—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 comprising two or more radiating elements
- H01Q19/175—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 comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
-
- 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
- H01Q3/02—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 movement of antenna or antenna system as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US244059A US3242491A (en) | 1962-12-12 | 1962-12-12 | Inverted v-beam antenna system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1381622A true FR1381622A (fr) | 1964-12-14 |
Family
ID=22921219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR954388A Expired FR1381622A (fr) | 1962-12-12 | 1963-11-20 | Système d'antennes |
Country Status (5)
Country | Link |
---|---|
US (1) | US3242491A (fr) |
DE (1) | DE1246052B (fr) |
FR (1) | FR1381622A (fr) |
GB (1) | GB1024804A (fr) |
NL (1) | NL301079A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3484167A (en) * | 1967-07-11 | 1969-12-16 | Ibm | Formation flight control system |
DE2942557C2 (de) * | 1979-10-22 | 1983-01-27 | Siemens AG, 1000 Berlin und 8000 München | Richtantennenanordnung bzw. Richtantenne für einen Störsender |
US4670758A (en) * | 1984-09-28 | 1987-06-02 | The Boeing Company | Depression angle ranging system and methods |
US4626861A (en) * | 1984-09-28 | 1986-12-02 | The Boeing Company | Two angle range and altitude measurement system and methods |
US4621267A (en) * | 1984-09-28 | 1986-11-04 | The Boeing Company | Bearing intersection deghosting by altitude comparison system and methods |
US4828382A (en) * | 1986-04-18 | 1989-05-09 | Sundstrand Data Control, Inc. | Passive radio altimeter |
US5359334A (en) * | 1993-01-14 | 1994-10-25 | Hazeltine Corporation | X-scan aircraft location systems |
DE4438723A1 (de) * | 1994-10-29 | 1996-05-02 | Daimler Benz Aerospace Ag | Transportable Radaranlage |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2245660A (en) * | 1938-10-12 | 1941-06-17 | Bell Telephone Labor Inc | Radio system |
US2435988A (en) * | 1943-11-22 | 1948-02-17 | Sperry Corp | Aircraft landing system |
US2704843A (en) * | 1944-12-01 | 1955-03-22 | Uniated States Of America As R | Upsilon-beam radar system |
NL182808B (nl) * | 1951-11-15 | Polysar Ltd | Werkwijze ter bereiding van een synthetisch rubberprodukt met een verbeterde groene sterkte. | |
US3026517A (en) * | 1955-05-09 | 1962-03-20 | Gilfillan Bros Inc | Radar scanning system |
US3028593A (en) * | 1955-10-12 | 1962-04-03 | Alford Andrew | Device for measuring distances and directions of distant objects |
US3078459A (en) * | 1955-11-18 | 1963-02-19 | Sperry Rand Corp | V beam height indicating system |
US3017628A (en) * | 1956-06-04 | 1962-01-16 | Gilfillan Bros Inc | Method of and apparatus for identifying aircraft during ground controlled approach |
FR1221536A (fr) * | 1958-04-25 | 1960-06-02 | Telefunken Gmbh | Dispositif de pivotement périodique de deux antennes dirigées |
NL246679A (fr) * | 1958-12-23 | |||
US2977592A (en) * | 1959-09-01 | 1961-03-28 | Avco Corp | Elevation angle measuring system |
US3072902A (en) * | 1960-01-04 | 1963-01-08 | Sperry Rand Corp | V-beam radar system |
-
0
- NL NL301079D patent/NL301079A/xx unknown
-
1962
- 1962-12-12 US US244059A patent/US3242491A/en not_active Expired - Lifetime
-
1963
- 1963-11-01 GB GB43308/63A patent/GB1024804A/en not_active Expired
- 1963-11-13 DE DER36552A patent/DE1246052B/de active Granted
- 1963-11-20 FR FR954388A patent/FR1381622A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL301079A (fr) | |
DE1246052C2 (fr) | 1968-02-15 |
DE1246052B (de) | 1967-08-03 |
US3242491A (en) | 1966-03-22 |
GB1024804A (en) | 1966-04-06 |
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