NL253570A - - Google Patents
Info
- Publication number
- NL253570A NL253570A NL253570DA NL253570A NL 253570 A NL253570 A NL 253570A NL 253570D A NL253570D A NL 253570DA NL 253570 A NL253570 A NL 253570A
- 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 |
|---|---|---|---|
| GB23773/59A GB862856A (en) | 1959-07-10 | 1959-07-10 | Improvements in and relating to secondary radar systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253570A true NL253570A (zh) |
Family
ID=10201099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253570D NL253570A (zh) | 1959-07-10 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3155966A (zh) |
| BE (1) | BE591817A (zh) |
| CH (1) | CH394320A (zh) |
| DE (1) | DE1124566B (zh) |
| GB (1) | GB862856A (zh) |
| NL (1) | NL253570A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870996A (en) * | 1963-09-16 | 1975-03-11 | Us Navy | Jamming cancellation device |
| US3375514A (en) * | 1966-02-23 | 1968-03-26 | Itt | Receiving station for radio navigation system |
| GB1173228A (en) * | 1967-06-30 | 1969-12-03 | Cossor Ltd A C | Decoder for Interval Encoded Pulse Pairs |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2706810A (en) * | 1945-09-18 | 1955-04-19 | Andrew B Jacobsen | Coded data decoder |
| US2800651A (en) * | 1948-11-30 | 1957-07-23 | Rca Corp | Radio beacon |
| BE511214A (zh) * | 1950-10-27 | |||
| GB734588A (en) * | 1952-05-09 | 1955-08-03 | Derek Alfred Levell | Improvements in or relating to secondary radar systems |
-
0
- NL NL253570D patent/NL253570A/xx unknown
-
1959
- 1959-07-10 GB GB23773/59A patent/GB862856A/en not_active Expired
- 1959-07-23 US US829074A patent/US3155966A/en not_active Expired - Lifetime
-
1960
- 1960-06-13 BE BE591817A patent/BE591817A/fr unknown
- 1960-06-14 DE DEC21673A patent/DE1124566B/de active Pending
- 1960-07-08 CH CH781160A patent/CH394320A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1124566B (de) | 1962-03-01 |
| BE591817A (fr) | 1960-10-03 |
| CH394320A (de) | 1965-06-30 |
| GB862856A (en) | 1961-03-15 |
| US3155966A (en) | 1964-11-03 |