FR2132789A1 - - Google Patents
Info
- Publication number
- FR2132789A1 FR2132789A1 FR7212360A FR7212360A FR2132789A1 FR 2132789 A1 FR2132789 A1 FR 2132789A1 FR 7212360 A FR7212360 A FR 7212360A FR 7212360 A FR7212360 A FR 7212360A FR 2132789 A1 FR2132789 A1 FR 2132789A1
- Authority
- FR
- France
- 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.)
- Granted
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
-
- 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
- G01S13/426—Scanning radar, e.g. 3D radar
- G01S13/428—Scanning radar, e.g. 3D radar within the pulse scanning systems
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB894571A GB1361681A (en) | 1971-04-07 | 1971-04-07 | Radar systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2132789A1 true FR2132789A1 (https=) | 1972-11-24 |
| FR2132789B1 FR2132789B1 (https=) | 1976-08-06 |
Family
ID=9862367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7212360A Expired FR2132789B1 (https=) | 1971-04-07 | 1972-04-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3945007A (https=) |
| DE (1) | DE2216855C3 (https=) |
| FR (1) | FR2132789B1 (https=) |
| GB (1) | GB1361681A (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2249345B1 (https=) * | 1973-10-25 | 1979-04-13 | Siemens Ag | |
| US6114984A (en) * | 1975-12-19 | 2000-09-05 | Northrop Grumman Corporation | Interferometric doppler guidance system |
| US4158840A (en) * | 1977-11-11 | 1979-06-19 | General Signal Corporation | 3-D Radar comprising 2-D radar with height finding attachment |
| DE2902039A1 (de) * | 1979-01-19 | 1980-07-24 | Siemens Ag | Gegen anti-radar-flugkoerper geschuetztes ueberwachungsradarsystem |
| US4263600A (en) * | 1979-12-10 | 1981-04-21 | Hughes Aircraft Company | Wide-band, phase scanned antenna |
| GB2147761B (en) * | 1983-10-07 | 1987-09-03 | Marconi Co Ltd | Radar apparatus |
| US4667201A (en) * | 1983-11-29 | 1987-05-19 | Nec Corporation | Electronic scanning antenna |
| NL8802289A (nl) * | 1988-09-16 | 1990-04-17 | Hollandse Signaalapparaten Bv | Rondzoeksensor. |
| DE3934268A1 (de) * | 1989-10-13 | 1991-04-25 | Mtu Muenchen Gmbh | Turbinen-staustrahltriebwerk |
| US10613210B2 (en) * | 2014-12-15 | 2020-04-07 | Mitsubishi Electric Corporation | Radar apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266038A (en) * | 1964-02-13 | 1966-08-09 | Decca Ltd | Radar systems |
| FR2032137A5 (https=) * | 1969-02-19 | 1970-11-20 | Snecma |
-
1971
- 1971-04-07 GB GB894571A patent/GB1361681A/en not_active Expired
-
1972
- 1972-04-07 DE DE2216855A patent/DE2216855C3/de not_active Expired
- 1972-04-07 US US05/241,997 patent/US3945007A/en not_active Expired - Lifetime
- 1972-04-07 FR FR7212360A patent/FR2132789B1/fr not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| US3945007A (en) | 1976-03-16 |
| DE2216855B2 (de) | 1974-07-25 |
| DE2216855A1 (de) | 1972-10-26 |
| DE2216855C3 (de) | 1975-04-10 |
| FR2132789B1 (https=) | 1976-08-06 |
| GB1361681A (en) | 1974-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |