DE69903153D1 - Reflektorschaltung - Google Patents

Reflektorschaltung

Info

Publication number
DE69903153D1
DE69903153D1 DE69903153T DE69903153T DE69903153D1 DE 69903153 D1 DE69903153 D1 DE 69903153D1 DE 69903153 T DE69903153 T DE 69903153T DE 69903153 T DE69903153 T DE 69903153T DE 69903153 D1 DE69903153 D1 DE 69903153D1
Authority
DE
Germany
Prior art keywords
reflector circuit
reflector
circuit
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 - Lifetime
Application number
DE69903153T
Other languages
English (en)
Other versions
DE69903153T2 (de
Inventor
Ian James Forster
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.)
Mineral Lassen LLC
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
Publication of DE69903153D1 publication Critical patent/DE69903153D1/de
Application granted granted Critical
Publication of DE69903153T2 publication Critical patent/DE69903153T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE69903153T 1998-04-25 1999-04-26 Reflektorschaltung Expired - Lifetime DE69903153T2 (de)

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/GB1999/001285 WO1999056149A1 (en) 1998-04-25 1999-04-26 Reflector circuit

Publications (2)

Publication Number Publication Date
DE69903153D1 true DE69903153D1 (de) 2002-10-31
DE69903153T2 DE69903153T2 (de) 2003-06-05

Family

ID=10830917

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69904590T Expired - Lifetime DE69904590T2 (de) 1998-04-25 1999-04-23 Reflektorschaltung
DE69903153T Expired - Lifetime DE69903153T2 (de) 1998-04-25 1999-04-26 Reflektorschaltung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69904590T Expired - Lifetime DE69904590T2 (de) 1998-04-25 1999-04-23 Reflektorschaltung

Country Status (10)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
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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 (de) * 2005-11-21 2007-05-23 Nortel Networks Limited Übertragungsverfahren und entsprechende Basisstation
US7586458B2 (en) * 2007-03-19 2009-09-08 Ahmadreza Rofougaran Method and system for using a transformer for FM transmit and FM receive functionality
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 (de) * 2010-10-05 2017-12-06 Kapsch TrafficCom AB Einzelantennen-Fahrzeugtransponder
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
US10629996B2 (en) * 2014-10-16 2020-04-21 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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Publication number Priority date Publication date Assignee Title
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
DE4021643A1 (de) 1990-07-06 1992-01-16 Claas Ohg Hydrostatisch-leistungsverzweigtes mehrgang-lastschaltgetriebe
FR2669475B1 (fr) * 1990-11-16 1993-01-22 Thomson Composants Microondes Modem pour badge hyperfrequence, a amplificateur a reflexion.
GB2274374B (en) * 1993-01-15 1997-01-22 Marconi Gec Ltd Communication system
RU2070727C1 (ru) 1993-04-23 1996-12-20 Государственный центральный научно-исследовательский институт Приемоответчик
GB9324534D0 (en) * 1993-11-30 1994-01-19 Marconi Gec Ltd Circuit arrangement
US5530451A (en) 1994-04-12 1996-06-25 Northrop Grumman Corporation Repeater with low spurious time outputs
US5469170A (en) * 1994-10-20 1995-11-21 The United States Of America As Represented By The Secretary Of The Army Passive SAW-ID tags using a chirp transducer
US5579008A (en) * 1995-07-14 1996-11-26 Hughes Missile Systems Company Electronic license plate apparatus and method
JP3301297B2 (ja) * 1996-01-08 2002-07-15 三菱電機株式会社 レーダ装置を用いた地表変動観測方法並びにこの方法に用いる合成開口レーダ装置及びトランスポンダ
JPH10104352A (ja) * 1996-09-27 1998-04-24 Oki Electric Ind Co Ltd ドップラ信号用トランスポンダ
GB2318011A (en) 1996-10-07 1998-04-08 Secr Defence Simulator for radar returns
GB9808762D0 (en) 1998-04-25 1998-06-24 Marconi Gec Ltd Modulated reflector circuit

Also Published As

Publication number Publication date
DK1078277T3 (da) 2003-03-24
EP1078278A1 (de) 2001-02-28
HK1039651A1 (zh) 2002-05-03
JP2002513160A (ja) 2002-05-08
ES2184443T3 (es) 2003-04-01
ES2189414T3 (es) 2003-07-01
JP2002513161A (ja) 2002-05-08
WO1999056148A1 (en) 1999-11-04
CN1307686A (zh) 2001-08-08
GB2337421A (en) 1999-11-17
DE69904590D1 (de) 2003-01-30
GB2337422A (en) 1999-11-17
JP4307722B2 (ja) 2009-08-05
DE69904590T2 (de) 2003-05-15
EP1078277A1 (de) 2001-02-28
EP1078278B1 (de) 2002-09-25
DK1078278T3 (da) 2002-12-30
GB9909337D0 (en) 1999-06-16
GB9909336D0 (en) 1999-06-16
US6456225B1 (en) 2002-09-24
HK1039652A1 (zh) 2002-05-03
JP4322425B2 (ja) 2009-09-02
US6369772B1 (en) 2002-04-09
GB9808762D0 (en) 1998-06-24
WO1999056149A1 (en) 1999-11-04
CN1307685A (zh) 2001-08-08
EP1078277B1 (de) 2002-12-18
DE69903153T2 (de) 2003-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MARCONI UK INTELLECTUAL PROPERTY LTD., COVENTRY, G

8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN

8327 Change in the person/name/address of the patent owner

Owner name: MINERAL LASSEN LLC. (N.D.GES.D.STAATES DELAWARE),