FR2407487A1 - Procede pour faciliter l'exploitation a un aerodrome de messages radar de reponse recus a partir d'avions et installation pour la mise en oeuvre de ce procede - Google Patents
Procede pour faciliter l'exploitation a un aerodrome de messages radar de reponse recus a partir d'avions et installation pour la mise en oeuvre de ce procedeInfo
- Publication number
- FR2407487A1 FR2407487A1 FR7732313A FR7732313A FR2407487A1 FR 2407487 A1 FR2407487 A1 FR 2407487A1 FR 7732313 A FR7732313 A FR 7732313A FR 7732313 A FR7732313 A FR 7732313A FR 2407487 A1 FR2407487 A1 FR 2407487A1
- Authority
- FR
- France
- Prior art keywords
- aerodrome
- aircraft
- facilitating
- installation
- messages received
- Prior art date
- 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
- 238000000034 method Methods 0.000 title abstract 3
- 238000009434 installation Methods 0.000 title abstract 2
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
Abstract
PROCEDE ET INSTALLATION POUR FACILITER L'EXPLOITATION A UN AERODROME DE MESSAGES RADAR EMIS PAR DES AVIONS A PROXIMITE DE L'AERODROME EN REPONSE A DES INTERROGATIONS RADAR CONSISTANT EN UNE SUCCESSION DE COUPLES D'IMPULSIONS, L'INTERVALLE DE TEMPS SEPARANT LES IMPULSIONS D'UN COUPLE ETANT CARACTERISTIQUE DE L'INTERROGATION, DANS LESQUELS ON FAIT VARIER L'INTERVALLE DE TEMPS T SEPARANT DEUX IMPULSIONS D'UN COUPLE EN FONCTION DU NOMBRE ETOU DES RELATIONS DANS LE TEMPS DES MESSAGES RECUS A L'AERODROME A PARTIR DES REPONDEURS D'AVION INTERROGES DE MANIERE A MAINTENIR DANS DES CONDITIONS OPTIMALES L'ENSEMBLE DE RECEPTION D'AERODROME EN TIRANT PARTI DE LA VARIATION DU TAUX DES REPONSES DES REPONDEURS D'AVION RESULTANT DE LA VARIATION DUDIT INTERVALLE.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7732313A FR2407487A1 (fr) | 1977-10-26 | 1977-10-26 | Procede pour faciliter l'exploitation a un aerodrome de messages radar de reponse recus a partir d'avions et installation pour la mise en oeuvre de ce procede |
GB7840917A GB2007064B (en) | 1977-10-26 | 1978-10-17 | Method for the utilization of response signals in a secondary radar system and a secondary rada rystem for implementing the method |
US05/953,343 US4174519A (en) | 1977-10-26 | 1978-10-23 | Method for the improved utilization of response signals in a _secondary radar system and a secondary radar system for implementing the method |
DE19782846301 DE2846301A1 (de) | 1977-10-26 | 1978-10-24 | Verfahren und einrichtung zur vereinfachung der auswertung von radar-meldungen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7732313A FR2407487A1 (fr) | 1977-10-26 | 1977-10-26 | Procede pour faciliter l'exploitation a un aerodrome de messages radar de reponse recus a partir d'avions et installation pour la mise en oeuvre de ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2407487A1 true FR2407487A1 (fr) | 1979-05-25 |
FR2407487B1 FR2407487B1 (fr) | 1980-05-16 |
Family
ID=9196975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7732313A Granted FR2407487A1 (fr) | 1977-10-26 | 1977-10-26 | Procede pour faciliter l'exploitation a un aerodrome de messages radar de reponse recus a partir d'avions et installation pour la mise en oeuvre de ce procede |
Country Status (4)
Country | Link |
---|---|
US (1) | US4174519A (fr) |
DE (1) | DE2846301A1 (fr) |
FR (1) | FR2407487A1 (fr) |
GB (1) | GB2007064B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573541A1 (fr) * | 1984-11-20 | 1986-05-23 | Thomson Csf | Dispositif de pretraitement pour extracteur radar secondaire |
FR2580081A1 (fr) * | 1985-04-09 | 1986-10-10 | Lmt Radio Professionelle | |
EP0245555A1 (fr) | 1986-03-31 | 1987-11-19 | Lo-Jack Corporation | Méthode, système et appareil pour localisation et/ou poursuite de véhicules volés ou disparus et similaires |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4633251A (en) * | 1982-09-18 | 1986-12-30 | Mcgeoch Ian L M | Method and apparatus for identifying radar targets |
US4899157A (en) * | 1989-04-03 | 1990-02-06 | Allied-Signal Inc. | Leading edge detector/reply quantizer |
US5081457A (en) * | 1989-11-30 | 1992-01-14 | Honeywell Inc. | Apparatus for reducing synchronous fruit in tcas surveillance systems |
GB2261344A (en) * | 1991-11-08 | 1993-05-12 | Richard Morris Trim | Radar transponder |
US8994533B2 (en) * | 2006-11-30 | 2015-03-31 | Patent Navigation, Inc. | Conditional RFID |
FR3085487B1 (fr) * | 2018-08-30 | 2020-07-31 | Thales Sa | Procede de caracterisation de la densite d'interrogations et de reponses mode s et radar secondaire mettant en oeuvre un tel procede |
CN110018478B (zh) * | 2019-03-28 | 2023-07-14 | 西南电子技术研究所(中国电子科技集团公司第十研究所) | 航管自适应变周期扫描方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3975730A (en) * | 1973-12-19 | 1976-08-17 | Nippon Telegraph And Telephone Public Corporation | Radar data selection equipment |
-
1977
- 1977-10-26 FR FR7732313A patent/FR2407487A1/fr active Granted
-
1978
- 1978-10-17 GB GB7840917A patent/GB2007064B/en not_active Expired
- 1978-10-23 US US05/953,343 patent/US4174519A/en not_active Expired - Lifetime
- 1978-10-24 DE DE19782846301 patent/DE2846301A1/de not_active Ceased
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573541A1 (fr) * | 1984-11-20 | 1986-05-23 | Thomson Csf | Dispositif de pretraitement pour extracteur radar secondaire |
EP0184956A1 (fr) * | 1984-11-20 | 1986-06-18 | Thomson-Csf | Dispositif de prétraitement pour extracteur radar secondaire |
FR2580081A1 (fr) * | 1985-04-09 | 1986-10-10 | Lmt Radio Professionelle | |
EP0199626A1 (fr) * | 1985-04-09 | 1986-10-29 | Lmt Radio Professionnelle | Procédé et dispositif de limitation de trafic pour système interrogateur/répondeur tel qu'un radar secondaire ou système IFF |
US4779096A (en) * | 1985-04-09 | 1988-10-18 | Lmt Radio Professionnelle | Process and device for limiting traffic to be used with an interrogation/response system such as a secondary radar or IFF system |
EP0245555A1 (fr) | 1986-03-31 | 1987-11-19 | Lo-Jack Corporation | Méthode, système et appareil pour localisation et/ou poursuite de véhicules volés ou disparus et similaires |
Also Published As
Publication number | Publication date |
---|---|
FR2407487B1 (fr) | 1980-05-16 |
US4174519A (en) | 1979-11-13 |
DE2846301A1 (de) | 1979-05-10 |
GB2007064A (en) | 1979-05-10 |
GB2007064B (en) | 1982-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |