NL7317548A - - Google Patents
Info
- Publication number
- NL7317548A NL7317548A NL7317548A NL7317548A NL7317548A NL 7317548 A NL7317548 A NL 7317548A NL 7317548 A NL7317548 A NL 7317548A NL 7317548 A NL7317548 A NL 7317548A NL 7317548 A NL7317548 A NL 7317548A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- 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)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7245920A FR2211813B1 (cg-RX-API-DMAC10.html) | 1972-12-22 | 1972-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7317548A true NL7317548A (cg-RX-API-DMAC10.html) | 1974-06-25 |
Family
ID=9109184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7317548A NL7317548A (cg-RX-API-DMAC10.html) | 1972-12-22 | 1973-12-21 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3913100A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS5047588A (cg-RX-API-DMAC10.html) |
| BE (1) | BE808938A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1005918A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2363742A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2211813B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1454520A (cg-RX-API-DMAC10.html) |
| IT (1) | IT7354596A1 (cg-RX-API-DMAC10.html) |
| NL (1) | NL7317548A (cg-RX-API-DMAC10.html) |
| ZA (1) | ZA739294B (cg-RX-API-DMAC10.html) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2622827C2 (de) * | 1976-05-21 | 1985-03-28 | Siemens AG, 1000 Berlin und 8000 München | Decodierschaltung für Sekundärradar- Antwortsignale |
| GB1572903A (en) * | 1976-06-30 | 1980-08-06 | Mcgeoch I | Method and appratus for identifying radar targets |
| US4169264A (en) * | 1978-07-03 | 1979-09-25 | Sperry Rand Corporation | Synchronous digital delay line pulse spacing decoder |
| DE2831589C3 (de) * | 1978-07-18 | 1981-11-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Bildung von periodischen Impulsmustern |
| US4802216A (en) * | 1985-11-22 | 1989-01-31 | Allied-Signal Inc. | Interrogator and transponder test equipment |
| US4870425A (en) * | 1986-02-18 | 1989-09-26 | Gunny Edmond R | Communications system |
| US4710774A (en) * | 1986-02-18 | 1987-12-01 | Gunny Edmond R | Aircraft collision avoidance system |
| FR2692996B1 (fr) * | 1992-06-30 | 1994-08-26 | Thomson Csf | Procédé et dispositif de filtrage des réponses dans un extracteur de radar secondaire. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2045175A5 (cg-RX-API-DMAC10.html) * | 1969-06-13 | 1971-02-26 | Materiel Telephonique |
-
1972
- 1972-12-22 FR FR7245920A patent/FR2211813B1/fr not_active Expired
-
1973
- 1973-11-30 GB GB5563973A patent/GB1454520A/en not_active Expired
- 1973-12-06 ZA ZA00739294A patent/ZA739294B/xx unknown
- 1973-12-20 US US426528A patent/US3913100A/en not_active Expired - Lifetime
- 1973-12-21 JP JP49004342A patent/JPS5047588A/ja active Pending
- 1973-12-21 CA CA188,763A patent/CA1005918A/en not_active Expired
- 1973-12-21 BE BE2053316A patent/BE808938A/xx unknown
- 1973-12-21 NL NL7317548A patent/NL7317548A/xx not_active Application Discontinuation
- 1973-12-21 DE DE2363742A patent/DE2363742A1/de active Pending
- 1973-12-24 IT ITRM1973A54596A patent/IT7354596A1/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT7354596A1 (it) | 1975-06-24 |
| FR2211813A1 (cg-RX-API-DMAC10.html) | 1974-07-19 |
| BE808938A (fr) | 1974-06-21 |
| DE2363742A1 (de) | 1974-06-27 |
| FR2211813B1 (cg-RX-API-DMAC10.html) | 1979-03-30 |
| CA1005918A (en) | 1977-02-22 |
| JPS5047588A (cg-RX-API-DMAC10.html) | 1975-04-28 |
| US3913100A (en) | 1975-10-14 |
| ZA739294B (en) | 1975-01-29 |
| GB1454520A (en) | 1976-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |