DK1078277T3 - Reflektorkredsløb - Google Patents

Reflektorkredsløb

Info

Publication number
DK1078277T3
DK1078277T3 DK99918156T DK99918156T DK1078277T3 DK 1078277 T3 DK1078277 T3 DK 1078277T3 DK 99918156 T DK99918156 T DK 99918156T DK 99918156 T DK99918156 T DK 99918156T DK 1078277 T3 DK1078277 T3 DK 1078277T3
Authority
DK
Denmark
Prior art keywords
reflector
Prior art date
Application number
DK99918156T
Other languages
English (en)
Inventor
Ian James Forster
Original Assignee
Marconi Optical Components Ltd
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 Marconi Optical Components Ltd filed Critical Marconi Optical Components Ltd
Application granted granted Critical
Publication of DK1078277T3 publication Critical patent/DK1078277T3/da

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
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • 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
    • G01S13/767—Responders; Transponders
    • 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
    • G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
    • G01S13/825—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted with exchange of information between interrogator and responder
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/38—Jamming means, e.g. producing false echoes
    • 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Amplifiers (AREA)
DK99918156T 1998-04-25 1999-04-23 Reflektorkredsløb DK1078277T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808762.0A GB9808762D0 (en) 1998-04-25 1998-04-25 Modulated reflector circuit
PCT/GB1999/001249 WO1999056148A1 (en) 1998-04-25 1999-04-23 Reflector circuit

Publications (1)

Publication Number Publication Date
DK1078277T3 true DK1078277T3 (da) 2003-03-24

Family

ID=10830917

Family Applications (2)

Application Number Title Priority Date Filing Date
DK99918156T DK1078277T3 (da) 1998-04-25 1999-04-23 Reflektorkredsløb
DK99918176T DK1078278T3 (da) 1998-04-25 1999-04-26 Reflektorkredsløb

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK99918176T DK1078278T3 (da) 1998-04-25 1999-04-26 Reflektorkredsløb

Country Status (10)

Country Link
US (2) US6456225B1 (da)
EP (2) EP1078277B1 (da)
JP (2) JP4307722B2 (da)
CN (2) CN1307686A (da)
DE (2) DE69904590T2 (da)
DK (2) DK1078277T3 (da)
ES (2) ES2189414T3 (da)
GB (3) GB9808762D0 (da)
HK (2) HK1039652A1 (da)
WO (2) WO1999056148A1 (da)

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GB9808762D0 (en) 1998-04-25 1998-06-24 Marconi Gec Ltd Modulated reflector circuit
GB9911880D0 (en) 1999-05-22 1999-07-21 Marconi Electronic Syst Ltd Amplifier circuit
US6957051B1 (en) * 2000-09-29 2005-10-18 Avaya Technology Corp. Apparatus for local reduction of electromagnetic field using an active shield and method thereof
GB0120357D0 (en) * 2001-08-08 2002-05-08 Astrium Ltd A signal separating system
US6628239B1 (en) * 2002-05-10 2003-09-30 The United States Of America As Represented By The Secretary Of The Navy Variable scattering device
FR2845157B1 (fr) * 2002-10-01 2004-11-05 Commissariat Energie Atomique Detecteur bolometrique a antenne comportant un interrupteur et dispositif d'imagerie le comportant.
US8170079B2 (en) * 2003-07-28 2012-05-01 Los Alamos National Security, Llc Code division multiple access signaling for modulated reflector technology
US7606537B2 (en) * 2004-02-10 2009-10-20 Colin Dugald Brodhead System and method for transmitting data via wave reflection
US20050205483A1 (en) * 2004-03-22 2005-09-22 Birmingham Joseph G Microimpactor system for collection of particles from a fluid stream
US7369081B1 (en) * 2005-02-25 2008-05-06 Hrl Laboratories, Llc Smart chaff
US7978126B2 (en) * 2005-10-19 2011-07-12 General Atomics Compact synthetic aperture radar test range
EP1788722A1 (en) * 2005-11-21 2007-05-23 Nortel Networks Limited Transmission method and related base station
US7821472B2 (en) * 2007-03-19 2010-10-26 Broadcom Corporation Method and system for FM transmit and FM receive using a transformer as a duplexer
US7768407B2 (en) * 2007-06-22 2010-08-03 Avery Dennison Corporation Foldable RFID device interposer and method
US7880614B2 (en) * 2007-09-26 2011-02-01 Avery Dennison Corporation RFID interposer with impedance matching
US8633821B2 (en) * 2007-12-03 2014-01-21 Avery Dennison Corporation Dual use RFID/EAS device
US8847764B2 (en) 2007-12-05 2014-09-30 Avery Dennison Corporation RFID system with distributed read structure
US7786868B2 (en) * 2007-12-11 2010-08-31 Avery Dennison Corporation RFID device with multiple passive operation modes
GB2479723B (en) * 2010-04-19 2013-01-23 Siemens Ag Wireless control device
DE102010032458A1 (de) * 2010-06-11 2011-12-15 Rheinmetall Waffe Munition Gmbh Aktive Täuschkörper gegen Radarquellen sowie Verfahren zum Schutz von Objekten mit Hilfe derartiger Täuschkörper
US8466776B2 (en) * 2010-07-01 2013-06-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Extended range passive wireless tag system and method
EP2439702B1 (en) * 2010-10-05 2017-12-06 Kapsch TrafficCom AB A single-antenna vehicle transponder
US8624603B2 (en) * 2010-11-22 2014-01-07 General Electric Company Sensor assembly and methods of adjusting the operation of a sensor
CA2845247C (en) * 2013-03-15 2015-05-12 Wilson Electronics, Llc Verifying and mitigating oscillation in amplifiers
WO2016109001A1 (en) * 2014-10-16 2016-07-07 Vorbeck Materials Corp. Active chaff
US10641869B2 (en) 2016-07-29 2020-05-05 Texas Instruments Incorporated Resonant illumination driver in an optical distance measurement system
US9970993B1 (en) * 2017-02-16 2018-05-15 Ford Global Technologies, Llc Sensor system for measuring battery internal state
CN106772345B (zh) * 2017-03-16 2023-09-26 重庆大学 一种远距离即插即用型位移雷达目标反射器
SE1851646A1 (en) * 2018-12-21 2020-06-16 Recco Invest Ab An emergency rescue equipment comprising a harmonic radar reflector
IT202000001030A1 (it) * 2020-01-21 2021-07-21 Inxpect S P A Sistema radar e relativo metodo di diagnostica

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US4350982A (en) * 1974-06-03 1982-09-21 The United States Of America As Represented By The Secretary Of The Navy Frequency-agile transponder
US4059831A (en) * 1975-10-06 1977-11-22 Northwestern University Passive transponders using acoustic surface wave devices
US4129867A (en) * 1977-04-28 1978-12-12 Motorola Inc. Multi-pulse modulator for radar transponder
US4218680A (en) * 1979-01-12 1980-08-19 Motorola, Inc. Coded coherent transponder
FR2435866A1 (fr) 1979-05-16 1980-04-04 Trt Telecom Radio Electr Repondeur a pseudo-onde entretenue comportant des commutateurs a deux positions pour radiofrequences
FR2573542B1 (fr) * 1984-11-16 1986-12-26 Thomson Csf Dispositif de regeneration d'onde radar pour balise repondeuse
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FR2669475B1 (fr) * 1990-11-16 1993-01-22 Thomson Composants Microondes Modem pour badge hyperfrequence, a amplificateur a reflexion.
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GB9808762D0 (en) 1998-04-25 1998-06-24 Marconi Gec Ltd Modulated reflector circuit

Also Published As

Publication number Publication date
JP4307722B2 (ja) 2009-08-05
CN1307685A (zh) 2001-08-08
DE69903153D1 (de) 2002-10-31
WO1999056148A1 (en) 1999-11-04
ES2184443T3 (es) 2003-04-01
GB9808762D0 (en) 1998-06-24
JP4322425B2 (ja) 2009-09-02
EP1078277A1 (en) 2001-02-28
US6369772B1 (en) 2002-04-09
GB9909337D0 (en) 1999-06-16
EP1078278A1 (en) 2001-02-28
DE69903153T2 (de) 2003-06-05
GB9909336D0 (en) 1999-06-16
EP1078277B1 (en) 2002-12-18
JP2002513160A (ja) 2002-05-08
DE69904590D1 (de) 2003-01-30
HK1039651A1 (zh) 2002-05-03
CN1307686A (zh) 2001-08-08
EP1078278B1 (en) 2002-09-25
HK1039652A1 (zh) 2002-05-03
US6456225B1 (en) 2002-09-24
GB2337421A (en) 1999-11-17
DE69904590T2 (de) 2003-05-15
ES2189414T3 (es) 2003-07-01
DK1078278T3 (da) 2002-12-30
WO1999056149A1 (en) 1999-11-04
GB2337422A (en) 1999-11-17
JP2002513161A (ja) 2002-05-08

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