NL7105113A - - Google Patents
Info
- Publication number
- NL7105113A NL7105113A NL7105113A NL7105113A NL7105113A NL 7105113 A NL7105113 A NL 7105113A NL 7105113 A NL7105113 A NL 7105113A NL 7105113 A NL7105113 A NL 7105113A NL 7105113 A NL7105113 A NL 7105113A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
-
- 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
- H01Q3/242—Circumferential scanning
-
- 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
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 |
|---|---|---|---|
| GB08642/70A GB1278891A (en) | 1970-04-18 | 1970-04-18 | Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7105113A true NL7105113A (enExample) | 1971-10-20 |
Family
ID=10115965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7105113A NL7105113A (enExample) | 1970-04-18 | 1971-04-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3707719A (enExample) |
| DE (1) | DE2118550B2 (enExample) |
| FR (1) | FR2086168B1 (enExample) |
| GB (1) | GB1278891A (enExample) |
| NL (1) | NL7105113A (enExample) |
| SE (1) | SE374231B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806932A (en) * | 1972-06-15 | 1974-04-23 | Nat Aeronautic And Space Admin | Amplitude steered array |
| US4021813A (en) * | 1974-07-01 | 1977-05-03 | The United States Of America As Represented By The Secretary Of The Navy | Geometrically derived beam circular antenna array |
| US3964066A (en) * | 1975-01-02 | 1976-06-15 | International Telephone And Telegraph Corporation | Electronic scanned cylindrical-array antenna using network approach for reduced system complexity |
| US3999182A (en) * | 1975-02-06 | 1976-12-21 | The Bendix Corporation | Phased array antenna with coarse/fine electronic scanning for ultra-low beam granularity |
| AU531239B2 (en) * | 1978-06-15 | 1983-08-18 | Plessey Overseas Ltd. | Directional arrays |
| US4799065A (en) * | 1983-03-17 | 1989-01-17 | Hughes Aircraft Company | Reconfigurable beam antenna |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176297A (en) * | 1962-11-08 | 1965-03-30 | Sperry Rand Corp | Antenna systems |
| GB1171626A (en) * | 1966-08-31 | 1969-11-26 | Marconi Co Ltd | Improvements in or relating to scanning aerial systems and associated feeder arrangements therefor |
| US3380053A (en) * | 1966-12-22 | 1968-04-23 | Gen Electric | Duplexing means for microwave systems utilizing phased array antennas |
-
1970
- 1970-04-18 GB GB08642/70A patent/GB1278891A/en not_active Expired
-
1971
- 1971-02-03 SE SE7101346A patent/SE374231B/xx unknown
- 1971-04-09 US US132765A patent/US3707719A/en not_active Expired - Lifetime
- 1971-04-09 FR FR7112750A patent/FR2086168B1/fr not_active Expired
- 1971-04-16 NL NL7105113A patent/NL7105113A/xx not_active Application Discontinuation
- 1971-04-16 DE DE2118550A patent/DE2118550B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2086168A1 (enExample) | 1971-12-31 |
| SE374231B (enExample) | 1975-02-24 |
| DE2118550A1 (de) | 1971-12-09 |
| DE2118550C3 (enExample) | 1974-10-17 |
| GB1278891A (en) | 1972-06-21 |
| US3707719A (en) | 1972-12-26 |
| FR2086168B1 (enExample) | 1975-01-17 |
| DE2118550B2 (de) | 1974-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |