DE2216855C3 - Radargerät mit elektronischer Winkelbereichabtastung innerhalb der Impulsdauer - Google Patents
Radargerät mit elektronischer Winkelbereichabtastung innerhalb der ImpulsdauerInfo
- Publication number
- DE2216855C3 DE2216855C3 DE2216855A DE2216855A DE2216855C3 DE 2216855 C3 DE2216855 C3 DE 2216855C3 DE 2216855 A DE2216855 A DE 2216855A DE 2216855 A DE2216855 A DE 2216855A DE 2216855 C3 DE2216855 C3 DE 2216855C3
- Authority
- DE
- Germany
- Prior art keywords
- radar
- antenna
- pulse
- angle
- frequency
- 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
- 238000010586 diagram Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 101150049168 Nisch gene Proteins 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 238000013139 quantization Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 210000003813 thumb Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2216855A1 DE2216855A1 (de) | 1972-10-26 |
| DE2216855B2 DE2216855B2 (de) | 1974-07-25 |
| DE2216855C3 true DE2216855C3 (de) | 1975-04-10 |
Family
ID=9862367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2216855A Expired DE2216855C3 (de) | 1971-04-07 | 1972-04-07 | Radargerät mit elektronischer Winkelbereichabtastung innerhalb der Impulsdauer |
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
Also Published As
| Publication number | Publication date |
|---|---|
| US3945007A (en) | 1976-03-16 |
| FR2132789A1 (https=) | 1972-11-24 |
| DE2216855B2 (de) | 1974-07-25 |
| DE2216855A1 (de) | 1972-10-26 |
| FR2132789B1 (https=) | 1976-08-06 |
| GB1361681A (en) | 1974-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8339 | Ceased/non-payment of the annual fee |