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DE3578459D1 - Verfahren zur freund-oder-feind-abfrage und vorrichtung zur durchfuehrung dieses verfahrens. - Google Patents

Verfahren zur freund-oder-feind-abfrage und vorrichtung zur durchfuehrung dieses verfahrens.

Info

Publication number
DE3578459D1
DE3578459D1 DE8585402453T DE3578459T DE3578459D1 DE 3578459 D1 DE3578459 D1 DE 3578459D1 DE 8585402453 T DE8585402453 T DE 8585402453T DE 3578459 T DE3578459 T DE 3578459T DE 3578459 D1 DE3578459 D1 DE 3578459D1
Authority
DE
Germany
Prior art keywords
enemy
friend
inquiry
carrying
enemy inquiry
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.)
Expired - Fee Related
Application number
DE8585402453T
Other languages
English (en)
Inventor
Leon Robin
Dominique Roger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9310631&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3578459(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3578459D1 publication Critical patent/DE3578459D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/74—Systems using reradiation of electromagnetic waves other than radio waves, e.g. IFF, i.e. identification of friend or foe
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8585402453T 1984-12-14 1985-12-10 Verfahren zur freund-oder-feind-abfrage und vorrichtung zur durchfuehrung dieses verfahrens. Expired - Fee Related DE3578459D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419197A FR2574948B1 (fr) 1984-12-14 1984-12-14 Procede d'interrogation ami-ennemi et systeme utilisant ce procede

Publications (1)

Publication Number Publication Date
DE3578459D1 true DE3578459D1 (de) 1990-08-02

Family

ID=9310631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585402453T Expired - Fee Related DE3578459D1 (de) 1984-12-14 1985-12-10 Verfahren zur freund-oder-feind-abfrage und vorrichtung zur durchfuehrung dieses verfahrens.

Country Status (4)

Country Link
US (1) US4814769A (de)
EP (1) EP0187086B1 (de)
DE (1) DE3578459D1 (de)
FR (1) FR2574948B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170168A (en) * 1986-07-17 1992-12-08 Standard Elektrik Lorenz Ag Identification of friend from foe device
DE3624143A1 (de) * 1986-07-17 1988-01-21 Standard Elektrik Lorenz Ag Einrichtung zur freund-feind-identifikation
US5001751A (en) * 1989-04-07 1991-03-19 Allied-Signal Inc. Mode 4 reply decoder
GB2260665B (en) * 1989-11-09 1993-12-15 Stc Plc Communications
US5375008A (en) * 1991-07-17 1994-12-20 Electronic Warfare Associates, Inc. Systems for distinguishing between friendly ground targets and those of a foe
CA2055198A1 (en) * 1991-11-08 1993-05-09 Raymond Carbonneau Optical identification friend-or-foe
WO1993020460A1 (en) * 1992-04-01 1993-10-14 Electronics & Space Corporation Beam steered laser iff system
FR2691862B1 (fr) * 1992-05-27 1995-06-23 Intertechnique Sa Repondeur d'identification et dispositif d'identification a distance comportant un tel repondeur.
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
GB2271900B (en) * 1992-10-24 1996-05-01 British Aerospace Optical communications
US5396243A (en) * 1992-12-23 1995-03-07 The United States Of America As Represented By The Secretary Of The Air Force Infrared laser battlefield identification beacon
FR2702280B1 (fr) * 1993-03-05 1995-04-07 Thomson Csf Système d'identification à haut pouvoir discriminant.
US5299227A (en) * 1993-04-13 1994-03-29 American Electronics, Inc. Individual beacon identification system
US5966226A (en) * 1996-10-11 1999-10-12 Oerlikon-Contraves Ag Combat communication system
US5822430A (en) * 1996-11-20 1998-10-13 Technical Communications Corporation System for encoding encryption/decryption information into IFF challenges
DE59710657D1 (de) * 1997-02-18 2003-10-02 Contraves Ag Laseridentifikationssystem
US6174169B1 (en) 1997-11-27 2001-01-16 Oerlikon Contraves Ag Laser identification system
US6166679A (en) 1999-01-13 2000-12-26 Lemelson Jerome H. Friend or foe detection system and method and expert system military action advisory system and method
FR2829584B1 (fr) * 2001-09-07 2003-12-05 Thales Sa Procede et dispositif permettant de generer plusieurs canaux dans un systeme de type iff
US8224189B1 (en) 2007-02-02 2012-07-17 Sunlight Photonics Inc. Retro-directive target for free-space optical communication and method of producing the same
US8269664B2 (en) * 2007-09-20 2012-09-18 Lockheed Martin Corporation Covert long range positive friendly identification system
US8227995B2 (en) * 2007-10-12 2012-07-24 Koninklijke Philips Electronics N.V. Sensing coded light using retro reflectors
RU2449314C2 (ru) * 2010-02-19 2012-04-27 Владимир Анатольевич Клевакин Способ определения принадлежности наземной техники к стороне - участнице военных действий по ее изображению на экране тепловизора
US9602203B2 (en) * 2015-03-24 2017-03-21 The United States Of America As Represented By The Secretary Of The Navy Methods and systems for identification and communication using free space optical systems including wearable systems
US10371792B2 (en) * 2015-07-17 2019-08-06 Raytheon Command And Control Solutions Llc System and method for providing remote target identification using radiofrequency identification

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1961914C1 (de) * 1969-12-10 1984-05-24 Siemens AG, 1000 Berlin und 8000 München Abfrage-Antwort-System fuer Sekundaerradargeraete mit Freund-Feind-Identifizierung
US4194201A (en) * 1970-09-23 1980-03-18 Siemens Aktiengesellschaft Interrogator-responsor system
GB2052908A (en) * 1979-05-23 1981-01-28 Secr Defence Radar transponders
US4384288A (en) * 1980-12-31 1983-05-17 Walton Charles A Portable radio frequency emitting identifier
DE3113154A1 (de) * 1981-04-01 1982-12-02 Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg "system zur optronischen dateneingabe in laser-nachrichtengeraeten"
US4427980A (en) * 1981-10-13 1984-01-24 Motorola, Inc. Encoder for transmitted message activation code
DE3379767D1 (en) * 1982-09-02 1989-06-01 British Telecomm Optical communication

Also Published As

Publication number Publication date
EP0187086A1 (de) 1986-07-09
FR2574948B1 (fr) 1987-01-16
FR2574948A1 (fr) 1986-06-20
US4814769A (en) 1989-03-21
EP0187086B1 (de) 1990-06-27

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee