FR2427615B1 - - Google Patents
Info
- Publication number
- FR2427615B1 FR2427615B1 FR7913143A FR7913143A FR2427615B1 FR 2427615 B1 FR2427615 B1 FR 2427615B1 FR 7913143 A FR7913143 A FR 7913143A FR 7913143 A FR7913143 A FR 7913143A FR 2427615 B1 FR2427615 B1 FR 2427615B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
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 |
|---|---|---|---|
| DE19782823548 DE2823548C2 (de) | 1978-05-30 | 1978-05-30 | Schaltungsanordnung zur Serien-Parallelwandlung von Antwortsignalen in Sekundär-Radar-Systemen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2427615A1 FR2427615A1 (fr) | 1979-12-28 |
| FR2427615B1 true FR2427615B1 (OSRAM) | 1984-01-13 |
Family
ID=6040537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7913143A Granted FR2427615A1 (fr) | 1978-05-30 | 1979-05-23 | Montage pour realiser la conversion serie-parallele de signaux de reponse dans des systemes de radars secondaires |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2823548C2 (OSRAM) |
| FR (1) | FR2427615A1 (OSRAM) |
| GB (1) | GB2021895B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61189032A (ja) * | 1985-02-15 | 1986-08-22 | Toyo Commun Equip Co Ltd | トランスポンダの応答信号等のパルス弁別方法 |
| US5457461A (en) * | 1993-08-11 | 1995-10-10 | Texas Instruments Deutschland Gmbh | Method and arrangement for detecting adjacent transponders |
| US5550548A (en) * | 1988-07-08 | 1996-08-27 | Texas Instruments Deutschland Gmbh | Interrogator for detecting adjacent transponders |
| FR2689250B1 (fr) * | 1992-03-31 | 1994-05-13 | Thomson Csf | Procede et dispositif de detection de melanges d'impulsions recues par un radar secondaire. |
| FR2692995B1 (fr) * | 1992-06-30 | 1994-08-26 | Thomson Csf | Procédé et dispositif de reconnaissance d'impulsions et utilisation pour le filtrage des réponses mode S d'un radar secondaire. |
| USD525317S1 (en) * | 2005-05-03 | 2006-07-18 | Grubisic Kurt L | Rollable toy |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1358554A (fr) * | 1963-03-05 | 1964-04-17 | Electronique & Radio Ind | Perfectionnements aux radars secondaires |
| DE2159317C3 (de) * | 1971-11-30 | 1979-07-19 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zum Verhindern des Dekodierens verfälscht empfangener, sich gegenseitig beeinflussender Sekundärradar-Antwortinformationen |
| US4241310A (en) * | 1978-03-23 | 1980-12-23 | The Bendix Corporation | Delay line digital code detector |
-
1978
- 1978-05-30 DE DE19782823548 patent/DE2823548C2/de not_active Expired
-
1979
- 1979-05-23 FR FR7913143A patent/FR2427615A1/fr active Granted
- 1979-05-29 GB GB7918618A patent/GB2021895B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2823548A1 (de) | 1979-12-06 |
| GB2021895B (en) | 1982-09-02 |
| GB2021895A (en) | 1979-12-05 |
| FR2427615A1 (fr) | 1979-12-28 |
| DE2823548C2 (de) | 1985-02-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |