FR2079292A1 - - Google Patents
Info
- Publication number
- FR2079292A1 FR2079292A1 FR7103729A FR7103729A FR2079292A1 FR 2079292 A1 FR2079292 A1 FR 2079292A1 FR 7103729 A FR7103729 A FR 7103729A FR 7103729 A FR7103729 A FR 7103729A FR 2079292 A1 FR2079292 A1 FR 2079292A1
- 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.)
- Granted
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
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 |
---|---|---|---|
DE19702005448 DE2005448C3 (de) | 1970-02-06 | 1970-02-06 | Antwortgerät für ein Funk-Rückstrahl-Abfrage-Antwort-System mit zeitabhängigen Abfragecodes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2079292A1 true FR2079292A1 (de) | 1971-11-12 |
FR2079292B1 FR2079292B1 (de) | 1974-06-21 |
Family
ID=5761627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7103729A Expired FR2079292B1 (de) | 1970-02-06 | 1971-02-04 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2005448C3 (de) |
FR (1) | FR2079292B1 (de) |
GB (1) | GB1300697A (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1461732A (fr) * | 1964-11-12 | 1966-02-25 | Bendix Corp | Système répondeur notamment pour l'aéronautique |
FR1519832A (fr) * | 1967-02-23 | 1968-04-05 | Aero Etudes Conseils | Perfectionnements aux systèmes d'identification des véhicules |
-
1970
- 1970-02-06 DE DE19702005448 patent/DE2005448C3/de not_active Expired
-
1971
- 1971-02-04 FR FR7103729A patent/FR2079292B1/fr not_active Expired
- 1971-04-19 GB GB2411071A patent/GB1300697A/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1461732A (fr) * | 1964-11-12 | 1966-02-25 | Bendix Corp | Système répondeur notamment pour l'aéronautique |
FR1519832A (fr) * | 1967-02-23 | 1968-04-05 | Aero Etudes Conseils | Perfectionnements aux systèmes d'identification des véhicules |
Non-Patent Citations (3)
Title |
---|
"SYSTEME IFF-SIF,RADAR SECONDAIRE",PAGES 630-635.) * |
(REVUE FRANCAISE"L'ONDE ELECTRONIQUE",VOLUME 49,NO.507 JUIN 1969 ,L'ARTICLE DE G.NICOLAS: "SYSTEME IFF-SIF,RADAR SECONDAIRE",PAGES 630-635.) * |
REVUE FRANCAISE"L'ONDE ELECTRONIQUE",VOLUME 49,NO.507 JUIN 1969 ,L'ARTICLE DE G.NICOLAS: * |
Also Published As
Publication number | Publication date |
---|---|
FR2079292B1 (de) | 1974-06-21 |
DE2005448A1 (de) | 1971-08-19 |
DE2005448B2 (de) | 1973-08-09 |
DE2005448C3 (de) | 1974-03-14 |
GB1300697A (en) | 1972-12-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |