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CA2357287A1 - Ameliorations apportees a ou associees aux systemes de radar - Google Patents

Ameliorations apportees a ou associees aux systemes de radar Download PDF

Info

Publication number
CA2357287A1
CA2357287A1 CA002357287A CA2357287A CA2357287A1 CA 2357287 A1 CA2357287 A1 CA 2357287A1 CA 002357287 A CA002357287 A CA 002357287A CA 2357287 A CA2357287 A CA 2357287A CA 2357287 A1 CA2357287 A1 CA 2357287A1
Authority
CA
Canada
Prior art keywords
reflector unit
radar
transmitter
radar system
receiver
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.)
Abandoned
Application number
CA002357287A
Other languages
English (en)
Inventor
Peter Gregory Lloyd
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.)
Roke Manor Research Ltd
Original Assignee
Individual
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
Priority to GB0016539A priority Critical patent/GB2368216B/en
Application filed by Individual filed Critical Individual
Priority to DE10144586A priority patent/DE10144586A1/de
Priority to CA002357287A priority patent/CA2357287A1/fr
Priority to AU93452/01A priority patent/AU9345201A/en
Publication of CA2357287A1 publication Critical patent/CA2357287A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • H01Q15/20—Collapsible reflectors
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • H01Q1/081—Inflatable antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
CA002357287A 2000-07-06 2001-09-10 Ameliorations apportees a ou associees aux systemes de radar Abandoned CA2357287A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0016539A GB2368216B (en) 2000-07-06 2000-07-06 Improvements in or relating to radar systems
DE10144586A DE10144586A1 (de) 2000-07-06 2001-09-10 Verbesserung bei oder in bezug auf Radarsysteme
CA002357287A CA2357287A1 (fr) 2000-07-06 2001-09-10 Ameliorations apportees a ou associees aux systemes de radar
AU93452/01A AU9345201A (en) 2000-07-06 2001-11-20 Improvements in or relating to radar systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0016539A GB2368216B (en) 2000-07-06 2000-07-06 Improvements in or relating to radar systems
DE10144586A DE10144586A1 (de) 2000-07-06 2001-09-10 Verbesserung bei oder in bezug auf Radarsysteme
CA002357287A CA2357287A1 (fr) 2000-07-06 2001-09-10 Ameliorations apportees a ou associees aux systemes de radar

Publications (1)

Publication Number Publication Date
CA2357287A1 true CA2357287A1 (fr) 2002-10-17

Family

ID=32830116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002357287A Abandoned CA2357287A1 (fr) 2000-07-06 2001-09-10 Ameliorations apportees a ou associees aux systemes de radar

Country Status (4)

Country Link
AU (1) AU9345201A (fr)
CA (1) CA2357287A1 (fr)
DE (1) DE10144586A1 (fr)
GB (1) GB2368216B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111208499A (zh) * 2020-01-16 2020-05-29 深圳以正科技有限公司 基于声前向散射雷达的运动目标探测方法和系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092636A (en) * 1976-07-14 1978-05-30 Texas Instruments Incorporated Protective alarm system for window using reflected microwave energy
US4673934A (en) * 1984-11-13 1987-06-16 Gabb Corporation Inflatable radar reflector
US4763361A (en) * 1986-02-13 1988-08-09 The United States Of America As Represented By The Secretary Of The Army System and device for recognition or IFF use
US5416464A (en) * 1993-04-22 1995-05-16 Winner International Royalty Corporation Vehicle anti-theft alarm system
DE9411602U1 (de) * 1994-07-18 1995-08-17 Siemens AG, 80333 München Anordnung zum Feststellen von Objekten in einem zu überwachenden Bereich
NL9401570A (nl) * 1994-09-27 1996-05-01 Chl Netherlands Bv Microgolfpasseersensor met bijzondere reflector.
US5910929A (en) * 1998-07-10 1999-06-08 Sonic Systems Corporation Audio railway crossing detector

Also Published As

Publication number Publication date
GB2368216B (en) 2004-04-28
AU9345201A (en) 2002-05-23
GB2368216A (en) 2002-04-24
DE10144586A1 (de) 2004-05-06
GB0016539D0 (en) 2001-10-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued