CH598605A5 - - Google Patents
Info
- Publication number
- CH598605A5 CH598605A5 CH767475A CH767475A CH598605A5 CH 598605 A5 CH598605 A5 CH 598605A5 CH 767475 A CH767475 A CH 767475A CH 767475 A CH767475 A CH 767475A CH 598605 A5 CH598605 A5 CH 598605A5
- Authority
- CH
- Switzerland
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
- G01S13/782—Secondary Surveillance Radar [SSR] in general using multimoding or selective addressing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420521A FR2274932A1 (en) | 1974-06-13 | 1974-06-13 | SECONDARY RADAR SYSTEM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598605A5 true CH598605A5 (en) | 1978-05-12 |
Family
ID=9140006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH767475A CH598605A5 (en) | 1974-06-13 | 1975-06-13 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH598605A5 (en) |
| DE (1) | DE2525331A1 (en) |
| FR (1) | FR2274932A1 (en) |
| GB (1) | GB1473973A (en) |
| IT (1) | IT1038872B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572903A (en) * | 1976-06-30 | 1980-08-06 | Mcgeoch I | Method and appratus for identifying radar targets |
| FR2465232A1 (en) * | 1979-09-10 | 1981-03-20 | Thomson Csf Mat Tel | Secondary radar system for traffic control - uses coded responders on mobile vehicles, response to addressed interrogations from monitoring station |
| DE2946942C2 (en) * | 1979-11-21 | 1985-07-18 | Brown, Boveri & Cie Ag, 6800 Mannheim | Method for recognizing a large number of objects |
| JPS57500206A (en) * | 1980-02-29 | 1982-02-04 | ||
| NO833570L (en) * | 1983-09-30 | 1985-04-01 | Findit As | MEASURING AND IDENTIFICATION SYSTEM |
| DE4035501A1 (en) * | 1990-11-08 | 1992-05-14 | Bosch Gmbh Robert | METHOD FOR DETERMINING THE RELATIVE POSITION OF VEHICLES IN ROAD TRANSPORT |
| GB9410959D0 (en) * | 1994-06-01 | 1994-07-20 | Coveley Michael | Radio ranging finder |
| CN108919213B (en) * | 2018-08-06 | 2022-07-29 | 中国航空工业集团公司雷华电子技术研究所 | Airborne radar synchronous online analysis system |
-
1974
- 1974-06-13 FR FR7420521A patent/FR2274932A1/en active Granted
-
1975
- 1975-05-23 GB GB2290575A patent/GB1473973A/en not_active Expired
- 1975-06-06 DE DE19752525331 patent/DE2525331A1/en active Pending
- 1975-06-11 IT IT2423975A patent/IT1038872B/en active
- 1975-06-13 CH CH767475A patent/CH598605A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2274932B1 (en) | 1978-01-13 |
| GB1473973A (en) | 1977-05-18 |
| IT1038872B (en) | 1979-11-30 |
| DE2525331A1 (en) | 1976-01-02 |
| FR2274932A1 (en) | 1976-01-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |