SE344371B - - Google Patents
Info
- Publication number
- SE344371B SE344371B SE269165A SE269165A SE344371B SE 344371 B SE344371 B SE 344371B SE 269165 A SE269165 A SE 269165A SE 269165 A SE269165 A SE 269165A SE 344371 B SE344371 B SE 344371B
- Authority
- SE
- Sweden
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
- G01S13/74—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
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
- G01S13/781—Secondary Surveillance Radar [SSR] in general
- G01S13/784—Coders or decoders therefor; Degarbling systems; Defruiting 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 |
|---|---|---|---|
| FR965879A FR1395699A (fr) | 1964-03-03 | 1964-03-03 | Perfectionnements aux radars secondaires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE344371B true SE344371B (nl) | 1972-04-10 |
Family
ID=8824534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE269165A SE344371B (nl) | 1964-03-03 | 1965-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH425911A (nl) |
| DE (1) | DE1263875B (nl) |
| FR (1) | FR1395699A (nl) |
| GB (1) | GB1077424A (nl) |
| NL (1) | NL141297B (nl) |
| SE (1) | SE344371B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1514099A (fr) * | 1966-03-22 | 1968-02-23 | Electronique & Radio Ind | Perfectionnements aux radars secondaires |
| DE1961914C1 (de) * | 1969-12-10 | 1984-05-24 | Siemens AG, 1000 Berlin und 8000 München | Abfrage-Antwort-System fuer Sekundaerradargeraete mit Freund-Feind-Identifizierung |
| NL7804440A (nl) * | 1978-04-26 | 1979-10-30 | Hollandse Signaalapparaten Bv | Codedetector voor een interrogator-transponder systeem. |
-
1964
- 1964-03-03 FR FR965879A patent/FR1395699A/fr not_active Expired
-
1965
- 1965-03-02 SE SE269165A patent/SE344371B/xx unknown
- 1965-03-02 GB GB887465A patent/GB1077424A/en not_active Expired
- 1965-03-03 CH CH298065A patent/CH425911A/fr unknown
- 1965-03-03 DE DE1965S0095752 patent/DE1263875B/de not_active Withdrawn
- 1965-03-03 NL NL6502707A patent/NL141297B/nl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1395699A (fr) | 1965-04-16 |
| NL141297B (nl) | 1974-02-15 |
| CH425911A (fr) | 1966-12-15 |
| GB1077424A (en) | 1967-07-26 |
| NL6502707A (nl) | 1965-09-06 |
| DE1263875B (de) | 1968-03-21 |