NL8005672A - Inrichting voor vriend-vijand identifikatie. - Google Patents

Inrichting voor vriend-vijand identifikatie. Download PDF

Info

Publication number
NL8005672A
NL8005672A NL8005672A NL8005672A NL8005672A NL 8005672 A NL8005672 A NL 8005672A NL 8005672 A NL8005672 A NL 8005672A NL 8005672 A NL8005672 A NL 8005672A NL 8005672 A NL8005672 A NL 8005672A
Authority
NL
Netherlands
Prior art keywords
friend
interrogation
identification device
key
transponder
Prior art date
Application number
NL8005672A
Other languages
English (en)
Dutch (nl)
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of NL8005672A publication Critical patent/NL8005672A/nl

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
NL8005672A 1979-10-16 1980-10-15 Inrichting voor vriend-vijand identifikatie. NL8005672A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2941820 1979-10-16
DE2941820A DE2941820C2 (de) 1979-10-16 1979-10-16 Einrichtung zur Freund-Feind-Identifizierung

Publications (1)

Publication Number Publication Date
NL8005672A true NL8005672A (nl) 1984-12-03

Family

ID=6083595

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8005672A NL8005672A (nl) 1979-10-16 1980-10-15 Inrichting voor vriend-vijand identifikatie.

Country Status (8)

Country Link
US (1) US4566009A (it)
BE (1) BE885728A (it)
DE (1) DE2941820C2 (it)
FR (1) FR2551219A1 (it)
GB (1) GB2143699B (it)
IT (1) IT1132850B (it)
NL (1) NL8005672A (it)
NO (1) NO803062L (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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 (en) 2007-10-24 2017-12-06 Kirsen Technologies Corporation A system and method for space control and remote monitoring
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)

* Cited by examiner, † Cited by third party
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 (it) * 1970-02-06 1971-11-05 Siemens Ag

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
BE885728A (fr) 1984-10-04
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

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable