NL270887A - - Google Patents
Info
- Publication number
- NL270887A NL270887A NL270887DA NL270887A NL 270887 A NL270887 A NL 270887A NL 270887D A NL270887D A NL 270887DA NL 270887 A NL270887 A NL 270887A
- Authority
- NL
- Netherlands
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
- G01S13/762—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.
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 |
|---|---|---|---|
| GB37870/60A GB918315A (en) | 1960-11-03 | 1960-11-03 | Improvements in or relating to secondary radar systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL270887A true NL270887A (de) |
Family
ID=10399592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL270887D NL270887A (de) | 1960-11-03 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3349402A (de) |
| BE (1) | BE609870A (de) |
| CH (1) | CH388399A (de) |
| DE (1) | DE1255157B (de) |
| DK (1) | DK104421C (de) |
| GB (1) | GB918315A (de) |
| NL (1) | NL270887A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680090A (en) * | 1970-07-27 | 1972-07-25 | Us Navy | Non-main beam reflected iff interrogation rejector |
| US4021805A (en) * | 1971-12-20 | 1977-05-03 | Hughes Aircraft Company | Sidelobe blanking system |
| US3816828A (en) * | 1972-05-16 | 1974-06-11 | Itt | Echo protection for tacan/dme |
| CA1017835A (en) * | 1972-12-22 | 1977-09-20 | George B. Litchford | Collison avoidance/proximity warning system using secondary radar |
| US5307069A (en) * | 1973-11-02 | 1994-04-26 | Hughes Aircraft Company | Improved radar receiver system |
| US5379043A (en) * | 1975-09-26 | 1995-01-03 | The United States Of America As Represented By The Secretary Of The Navy | Reply-frequency interference/jamming detector |
| US4095222A (en) * | 1976-03-08 | 1978-06-13 | Westinghouse Electric Corp. | Post-detection stc in a medium prf pulse doppler radar |
| US4093948A (en) * | 1976-06-08 | 1978-06-06 | Westinghouse Electric Corp. | Target detection in a medium pulse repetition frequency pulse doppler radar |
| US4099180A (en) * | 1977-03-02 | 1978-07-04 | General Signal Corporation | Geographic gain time control |
| GB2057808A (en) * | 1979-08-23 | 1981-04-01 | Marconi Co Ltd | Secondary surveillance radar |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2422122A (en) * | 1942-08-28 | 1947-06-10 | Rca Corp | Radio direction finding |
| US3094695A (en) * | 1960-03-23 | 1963-06-18 | Sperry Rand Corp | Antenna side lobe suppression system |
-
0
- NL NL270887D patent/NL270887A/xx unknown
-
1960
- 1960-11-03 GB GB37870/60A patent/GB918315A/en not_active Expired
-
1961
- 1961-10-31 CH CH1260761A patent/CH388399A/de unknown
- 1961-11-02 DK DK436261AA patent/DK104421C/da active
- 1961-11-02 DE DEC25422A patent/DE1255157B/de active Pending
- 1961-11-03 BE BE609870A patent/BE609870A/fr unknown
-
1965
- 1965-05-28 US US459688A patent/US3349402A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE609870A (fr) | 1962-03-01 |
| DK104421C (da) | 1966-05-16 |
| US3349402A (en) | 1967-10-24 |
| DE1255157B (de) | 1967-11-30 |
| CH388399A (de) | 1965-02-28 |
| GB918315A (en) | 1963-02-13 |