BE821498A - Installation radar - Google Patents
Installation radarInfo
- Publication number
- BE821498A BE821498A BE149895A BE149895A BE821498A BE 821498 A BE821498 A BE 821498A BE 149895 A BE149895 A BE 149895A BE 149895 A BE149895 A BE 149895A BE 821498 A BE821498 A BE 821498A
- Authority
- BE
- Belgium
- Prior art keywords
- radar installation
- radar
- installation
- Prior art date
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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
- G01S13/872—Combinations of primary radar and secondary radar
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/762—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted with special measures concerning the radiation pattern, e.g. S.L.S.
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732353504 DE2353504C3 (de) | 1973-10-25 | Primärradar-Sekundärradar-Anordnung mit versetzten Hauptstrahlungsrichtungen und gewisser Echoverarbeitungszeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE821498A true BE821498A (fr) | 1975-04-25 |
Family
ID=5896404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149895A BE821498A (fr) | 1973-10-25 | 1974-10-25 | Installation radar |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3997897A (de) |
| BE (1) | BE821498A (de) |
| FR (1) | FR2249345B1 (de) |
| IT (1) | IT1025120B (de) |
| NL (1) | NL161263B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1195901B (it) * | 1973-11-09 | 1988-11-03 | Siemens Ag | Sistema di interrogazione e risposta con un radar primario |
| DE2530841C1 (de) * | 1975-07-10 | 1992-03-26 | Siemens Ag | Abfrage-Antwort-System mit breiter Strahlungscharakteristik,das mit einem Impuls-Ortungsgeraet mit schmaler Strahlungskeule zusammenarbeitet |
| US4336538A (en) * | 1975-07-26 | 1982-06-22 | The Marconi Company Limited | Radar systems |
| US4319246A (en) * | 1976-05-01 | 1982-03-09 | The Marconi Company Limited | Radar systems |
| FR2455291A1 (fr) * | 1979-04-26 | 1980-11-21 | Thomson Csf | Systeme interrogateur aeroporte |
| JPS57125864A (en) * | 1981-01-29 | 1982-08-05 | Toshiba Corp | Antenna device |
| NL8703113A (nl) * | 1987-12-23 | 1988-03-01 | Hollandse Signaalapparaten Bv | Rondzoekradarsysteem. |
| DE102016213229A1 (de) * | 2016-02-12 | 2017-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bestimmung einer Position eines Senders |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL143047B (nl) * | 1968-10-18 | 1974-08-15 | Hollandse Signaalapparaten Bv | Radarsysteem voor drie-dimensionale doelspositiebepaling. |
| GB1361681A (en) * | 1971-04-07 | 1974-07-30 | Marconi Co Ltd | Radar systems |
-
1974
- 1974-10-16 FR FR7434798A patent/FR2249345B1/fr not_active Expired
- 1974-10-23 IT IT28693/74A patent/IT1025120B/it active
- 1974-10-23 US US05/517,232 patent/US3997897A/en not_active Expired - Lifetime
- 1974-10-24 NL NL7413943.A patent/NL161263B/xx not_active IP Right Cessation
- 1974-10-25 BE BE149895A patent/BE821498A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1025120B (it) | 1978-08-10 |
| NL161263B (nl) | 1979-08-15 |
| DE2353504B2 (de) | 1976-03-11 |
| US3997897A (en) | 1976-12-14 |
| DE2353504A1 (de) | 1975-05-07 |
| NL7413943A (nl) | 1975-04-29 |
| FR2249345A1 (de) | 1975-05-23 |
| FR2249345B1 (de) | 1979-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19901031 |