BE885728A - Dispositif pour l'identification des amis/ennemis. - Google Patents
Dispositif pour l'identification des amis/ennemis.Info
- Publication number
- BE885728A BE885728A BE0/202480A BE202480A BE885728A BE 885728 A BE885728 A BE 885728A BE 0/202480 A BE0/202480 A BE 0/202480A BE 202480 A BE202480 A BE 202480A BE 885728 A BE885728 A BE 885728A
- Authority
- BE
- Belgium
- Prior art keywords
- enemies
- friends
- identification
- interrogator
- station
- Prior art date
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
Abstract
Le dispositif permet l'identification des amis/ennemis à l'aide de questions et réponses codées en combinaison avec un dispositif interrogateur du poste interrogateur et un transpondeur du poste interrogé et avec un dispositif de radiotéléphonie pour la transmission chiffrée d'informations entre les 2 postes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2941820A DE2941820C2 (de) | 1979-10-16 | 1979-10-16 | Einrichtung zur Freund-Feind-Identifizierung |
Publications (1)
Publication Number | Publication Date |
---|---|
BE885728A true BE885728A (fr) | 1984-10-04 |
Family
ID=6083595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/202480A BE885728A (fr) | 1979-10-16 | 1980-10-15 | Dispositif pour l'identification des amis/ennemis. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4566009A (fr) |
BE (1) | BE885728A (fr) |
DE (1) | DE2941820C2 (fr) |
FR (1) | FR2551219A1 (fr) |
GB (1) | GB2143699B (fr) |
IT (1) | IT1132850B (fr) |
NL (1) | NL8005672A (fr) |
NO (1) | NO803062L (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5223837A (en) * | 1981-11-12 | 1993-06-29 | The United States Of America As Represented By The Secretary Of The Army | Anti-exploitation method and apparatus for controlling aircraft IFF |
US5170168A (en) * | 1986-07-17 | 1992-12-08 | Standard Elektrik Lorenz Ag | Identification of friend from foe device |
FR2605416B1 (fr) * | 1986-10-15 | 1988-12-02 | Lmt Radio Professionelle | Procede d'identification iff de champ de bataille et systeme iff de mise en oeuvre |
FR2688108B1 (fr) * | 1992-02-28 | 1994-12-23 | Thomson Csf | Procede de durcissement de transmissions, en particulier entre une station de commande et un transpondeur, et dispositif de mise en óoeuvre. |
US5280287A (en) * | 1992-06-30 | 1994-01-18 | The United States Of America As Represented By The Secretary Of The Navy | Coded identification and positioning system |
US5446462A (en) * | 1993-01-14 | 1995-08-29 | E-Systems, Inc. | Extremely high frequency vehicle identification and communication system |
GB9410959D0 (en) * | 1994-06-01 | 1994-07-20 | Coveley Michael | Radio ranging finder |
US5850181A (en) * | 1996-04-03 | 1998-12-15 | International Business Machines Corporation | Method of transporting radio frequency power to energize radio frequency identification transponders |
US7511621B1 (en) | 1995-08-31 | 2009-03-31 | Intermec Ip Corp. | High-performance mobile power antennas |
US6429775B1 (en) * | 1996-04-03 | 2002-08-06 | Intermec Ip Corp. | Apparatus for transporting radio frequency power to energize radio frequency identification transponders |
US5745575A (en) * | 1996-05-20 | 1998-04-28 | The United States Of America As Represented By The Secretary Of The Army | Identification-friend-or-foe (IFF) system using variable codes |
US6870501B2 (en) * | 2001-06-26 | 2005-03-22 | Raytheon Company | Digital radio frequency tag |
US8643503B2 (en) | 2005-01-28 | 2014-02-04 | Kirill Mostov | Transportation security system and associated methods |
US7482926B2 (en) | 2005-10-28 | 2009-01-27 | Intermec Ip Corp. | System and method of enhancing range in a radio frequency identification system |
US8823581B2 (en) * | 2006-12-06 | 2014-09-02 | Radical Development Holding S.A. | System and method for detecting dangerous objects and substances |
EP2620785B1 (fr) | 2007-10-24 | 2017-12-06 | Kirsen Technologies Corporation | Système et procédé de commande d'espace et de télésurveillance |
FR2939997B1 (fr) * | 2008-12-16 | 2010-12-31 | Thales Sa | Procede securise de transmission de donnees |
JP2011007681A (ja) * | 2009-06-26 | 2011-01-13 | Toshiba Corp | 距離測定装置及び距離測定装置監視システム |
US10880035B2 (en) | 2009-07-28 | 2020-12-29 | The United States Of America, As Represented By The Secretary Of The Navy | Unauthorized electro-optics (EO) device detection and response system |
US8581771B2 (en) * | 2009-07-28 | 2013-11-12 | The United States Of America As Represented By The Secretary Of The Navy | Scene illuminator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3945006A (en) * | 1952-04-04 | 1976-03-16 | The United States Of America As Represented By The Secretary Of The Navy | Radio frequency coding system |
US3750163A (en) * | 1962-01-23 | 1973-07-31 | Us Navy | Iff-system |
US3167772A (en) * | 1962-07-23 | 1965-01-26 | Nat Company Inc | Collision avoidance system |
US3341846A (en) * | 1964-11-12 | 1967-09-12 | Bendix Corp | Transponder system |
US3341845A (en) * | 1964-11-13 | 1967-09-12 | Thomson Houston Comp Francaise | System for automatic radio transfer of digital information and for distance computation |
US3579235A (en) * | 1969-06-18 | 1971-05-18 | Bendix Corp | Collision avoidance readout on air traffic control radar beacon systems |
DE1946247C3 (de) * | 1969-09-12 | 1973-09-27 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Nach dem Funk Ruckstrahlprinzip arbeitendes Abfrage Antwort System fur verschiedene Abfragecodes |
FR2078175A5 (fr) * | 1970-02-06 | 1971-11-05 | Siemens Ag |
-
1979
- 1979-10-16 DE DE2941820A patent/DE2941820C2/de not_active Expired
-
1980
- 1980-09-17 IT IT24703/80A patent/IT1132850B/it active
- 1980-09-22 GB GB08030086A patent/GB2143699B/en not_active Expired
- 1980-10-13 NO NO803062A patent/NO803062L/no unknown
- 1980-10-13 FR FR8021845A patent/FR2551219A1/fr active Pending
- 1980-10-14 US US06/207,996 patent/US4566009A/en not_active Expired - Lifetime
- 1980-10-15 NL NL8005672A patent/NL8005672A/nl active Search and Examination
- 1980-10-15 BE BE0/202480A patent/BE885728A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1132850B (it) | 1986-07-09 |
US4566009A (en) | 1986-01-21 |
DE2941820A1 (de) | 1986-07-10 |
DE2941820C2 (de) | 1986-12-11 |
GB2143699A (en) | 1985-02-13 |
IT8024703A0 (it) | 1980-09-17 |
GB2143699B (en) | 1985-09-18 |
NO803062L (no) | 1984-08-24 |
FR2551219A1 (fr) | 1985-03-01 |
NL8005672A (nl) | 1984-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: SIEMENS A.G. Effective date: 19871031 |