BE671939A - - Google Patents
Info
- Publication number
- BE671939A BE671939A BE671939DA BE671939A BE 671939 A BE671939 A BE 671939A BE 671939D A BE671939D A BE 671939DA BE 671939 A BE671939 A BE 671939A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| FR993901A FR1432555A (fr) | 1964-11-05 | 1964-11-05 | Perfectionnements aux radars secondaires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE671939A true BE671939A (https=) | 1966-05-05 |
Family
ID=8841823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE671939D BE671939A (https=) | 1964-11-05 | 1965-11-05 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3466608A (https=) |
| BE (1) | BE671939A (https=) |
| CH (1) | CH427928A (https=) |
| DE (1) | DE1275123B (https=) |
| FR (1) | FR1432555A (https=) |
| GB (1) | GB1111701A (https=) |
| NL (1) | NL6514365A (https=) |
| SE (1) | SE319535B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241310A (en) * | 1978-03-23 | 1980-12-23 | The Bendix Corporation | Delay line digital code detector |
| GB2412027B (en) | 2004-03-08 | 2007-04-11 | Raytheon Systems Ltd | Secondary radar message decoding |
| JP5713723B2 (ja) * | 2011-02-21 | 2015-05-07 | 三菱電機株式会社 | 受信装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2975366A (en) * | 1946-03-27 | 1961-03-14 | Donald R Young | Pulse width discriminator |
| US2975404A (en) * | 1958-02-26 | 1961-03-14 | Kups Edward Frank | Error-detecting circuit for pulse storage systems |
| US3040260A (en) * | 1959-08-13 | 1962-06-19 | Collins Radio Co | Coded pulse train spacing tolerance checker |
| DE1287602B (https=) * | 1964-05-05 | 1969-01-23 |
-
1964
- 1964-11-05 FR FR993901A patent/FR1432555A/fr not_active Expired
-
1965
- 1965-10-20 US US498829A patent/US3466608A/en not_active Expired - Lifetime
- 1965-10-21 GB GB44673/65A patent/GB1111701A/en not_active Expired
- 1965-11-02 CH CH1507665A patent/CH427928A/fr unknown
- 1965-11-03 DE DES100342A patent/DE1275123B/de not_active Withdrawn
- 1965-11-04 SE SE14247/65A patent/SE319535B/xx unknown
- 1965-11-05 BE BE671939D patent/BE671939A/xx unknown
- 1965-11-05 NL NL6514365A patent/NL6514365A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH427928A (fr) | 1967-01-15 |
| DE1275123B (de) | 1968-08-14 |
| SE319535B (https=) | 1970-01-19 |
| GB1111701A (en) | 1968-05-01 |
| NL6514365A (https=) | 1966-05-06 |
| FR1432555A (fr) | 1966-03-25 |
| US3466608A (en) | 1969-09-09 |