FR1244109A - Perfectionnements aux systèmes de balayage radar - Google Patents
Perfectionnements aux systèmes de balayage radarInfo
- Publication number
- FR1244109A FR1244109A FR814466A FR814466A FR1244109A FR 1244109 A FR1244109 A FR 1244109A FR 814466 A FR814466 A FR 814466A FR 814466 A FR814466 A FR 814466A FR 1244109 A FR1244109 A FR 1244109A
- Authority
- FR
- France
- Prior art keywords
- scanning systems
- radar scanning
- systems improvements
- radar
- systems
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
- G01S13/4481—Monopulse hybrid systems, e.g. conopulse
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US783993A US3174149A (en) | 1958-12-30 | 1958-12-30 | Method and apparatus for propagation of positional electromagnetic waves |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1244109A true FR1244109A (fr) | 1960-10-21 |
Family
ID=25131037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR814466A Expired FR1244109A (fr) | 1958-12-30 | 1959-12-30 | Perfectionnements aux systèmes de balayage radar |
Country Status (2)
Country | Link |
---|---|
US (1) | US3174149A (fr) |
FR (1) | FR1244109A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277390B (de) * | 1964-02-11 | 1968-09-12 | Thomson Houston Comp Francaise | Radaranordnung zum konischen, impulsfoermigen Abtasten |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4023166A (en) * | 1975-06-23 | 1977-05-10 | Raytheon Company | High power low loss nonresonant filter system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2041600A (en) * | 1934-04-05 | 1936-05-19 | Bell Telephone Labor Inc | Radio system |
US2619635A (en) * | 1950-06-19 | 1952-11-25 | Herman N Chait | Arbitrarily polarized antenna system |
US2711508A (en) * | 1953-11-04 | 1955-06-21 | William A Stirrat | Phase shifting network |
US3032759A (en) * | 1956-08-31 | 1962-05-01 | North American Aviation Inc | Conical scanning system |
US2951996A (en) * | 1957-08-29 | 1960-09-06 | Gen Electric | Variable transmission network |
-
1958
- 1958-12-30 US US783993A patent/US3174149A/en not_active Expired - Lifetime
-
1959
- 1959-12-30 FR FR814466A patent/FR1244109A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1277390B (de) * | 1964-02-11 | 1968-09-12 | Thomson Houston Comp Francaise | Radaranordnung zum konischen, impulsfoermigen Abtasten |
DE1277390C2 (de) * | 1964-02-11 | 1969-04-30 | Thomson Houston Comp Francaise | Radaranordnung zum konischen, impulsfoermigen Abtasten |
Also Published As
Publication number | Publication date |
---|---|
US3174149A (en) | 1965-03-16 |
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