NO803062L - Innretning til identifikasjon av venn eller fiende - Google Patents
Innretning til identifikasjon av venn eller fiendeInfo
- Publication number
- NO803062L NO803062L NO803062A NO803062A NO803062L NO 803062 L NO803062 L NO 803062L NO 803062 A NO803062 A NO 803062A NO 803062 A NO803062 A NO 803062A NO 803062 L NO803062 L NO 803062L
- Authority
- NO
- Norway
- Prior art keywords
- request
- key
- response
- station
- transponder
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001934 delay Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 101000654471 Mus musculus NAD-dependent protein deacetylase sirtuin-1 Proteins 0.000 description 3
- 101100477602 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SIR3 gene Proteins 0.000 description 3
- 101150026756 sir1 gene Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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)
- Mobile Radio Communication Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
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 |
|---|---|
| NO803062L true NO803062L (no) | 1984-08-24 |
Family
ID=6083595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO803062A NO803062L (no) | 1979-10-16 | 1980-10-13 | Innretning til identifikasjon av venn eller fiende |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4566009A (nl) |
| BE (1) | BE885728A (nl) |
| DE (1) | DE2941820C2 (nl) |
| FR (1) | FR2551219A1 (nl) |
| GB (1) | GB2143699B (nl) |
| IT (1) | IT1132850B (nl) |
| NL (1) | NL8005672A (nl) |
| NO (1) | NO803062L (nl) |
Families Citing this family (22)
| 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 |
| US7511621B1 (en) | 1995-08-31 | 2009-03-31 | Intermec Ip Corp. | High-performance mobile power antennas |
| US5850181A (en) * | 1996-04-03 | 1998-12-15 | International Business Machines Corporation | Method of transporting radio frequency power to energize radio frequency identification transponders |
| 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 |
| RU2191403C1 (ru) * | 2001-12-11 | 2002-10-20 | Военная академия Ракетных войск стратегического назначения им. Петра Великого | Система опознавания "свой-чужой" |
| 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 |
| EP2100255A4 (en) * | 2006-12-06 | 2013-12-04 | Kirsen Technologies Corp | SYSTEM AND METHOD FOR DETECTING DANGEROUS OBJECTS AND SUBSTANCES |
| WO2009055728A1 (en) | 2007-10-24 | 2009-04-30 | 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 |
| CN119652463B (zh) * | 2023-12-22 | 2025-08-15 | 绵阳师范学院 | 一种提高敌我识别系统信道传输安全性能的处理方法 |
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 (nl) * | 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 FR FR8021845A patent/FR2551219A1/fr active Pending
- 1980-10-13 NO NO803062A patent/NO803062L/no unknown
- 1980-10-14 US US06/207,996 patent/US4566009A/en not_active Expired - Lifetime
- 1980-10-15 BE BE0/202480A patent/BE885728A/fr not_active IP Right Cessation
- 1980-10-15 NL NL8005672A patent/NL8005672A/nl active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| DE2941820A1 (de) | 1986-07-10 |
| GB2143699B (en) | 1985-09-18 |
| IT8024703A0 (it) | 1980-09-17 |
| GB2143699A (en) | 1985-02-13 |
| NL8005672A (nl) | 1984-12-03 |
| IT1132850B (it) | 1986-07-09 |
| BE885728A (fr) | 1984-10-04 |
| US4566009A (en) | 1986-01-21 |
| FR2551219A1 (fr) | 1985-03-01 |
| DE2941820C2 (de) | 1986-12-11 |
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