GB2368216B - Improvements in or relating to radar systems - Google Patents

Improvements in or relating to radar systems

Info

Publication number
GB2368216B
GB2368216B GB0016539A GB0016539A GB2368216B GB 2368216 B GB2368216 B GB 2368216B GB 0016539 A GB0016539 A GB 0016539A GB 0016539 A GB0016539 A GB 0016539A GB 2368216 B GB2368216 B GB 2368216B
Authority
GB
United Kingdom
Prior art keywords
relating
radar systems
radar
systems
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
GB0016539A
Other versions
GB0016539D0 (en
GB2368216A (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
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB0016539A priority Critical patent/GB2368216B/en
Priority to CA002357287A priority patent/CA2357287A1/en
Priority to DE10144586A priority patent/DE10144586A1/en
Publication of GB0016539D0 publication Critical patent/GB0016539D0/en
Priority to AU93452/01A priority patent/AU9345201A/en
Publication of GB2368216A publication Critical patent/GB2368216A/en
Application granted granted Critical
Publication of GB2368216B publication Critical patent/GB2368216B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB0016539A 2000-07-06 2000-07-06 Improvements in or relating to radar systems Expired - Fee Related GB2368216B (en)

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
CA002357287A CA2357287A1 (en) 2000-07-06 2001-09-10 Improvements in or related to radar sysytems
DE10144586A DE10144586A1 (en) 2000-07-06 2001-09-10 Radar system has reflector placed at periphery of predetermined zone, for reflecting radiation received from transmitter back to receiver
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
CA002357287A CA2357287A1 (en) 2000-07-06 2001-09-10 Improvements in or related to radar sysytems
DE10144586A DE10144586A1 (en) 2000-07-06 2001-09-10 Radar system has reflector placed at periphery of predetermined zone, for reflecting radiation received from transmitter back to receiver

Publications (3)

Publication Number Publication Date
GB0016539D0 GB0016539D0 (en) 2001-10-31
GB2368216A GB2368216A (en) 2002-04-24
GB2368216B true GB2368216B (en) 2004-04-28

Family

ID=32830116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0016539A Expired - Fee Related GB2368216B (en) 2000-07-06 2000-07-06 Improvements in or relating to radar systems

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111208499A (en) * 2020-01-16 2020-05-29 深圳以正科技有限公司 Moving target detection method and system based on acoustic forward scattering radar

Citations (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
EP0704714A1 (en) * 1994-09-27 1996-04-03 CHL Netherlands B.V. Microwave passing sensor having a special reflector
US5774045A (en) * 1994-07-18 1998-06-30 Siemens Aktiengesellschaft Arrangement for detecting objects in a region to be monitored
US5910929A (en) * 1998-07-10 1999-06-08 Sonic Systems Corporation Audio railway crossing detector

Patent Citations (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
US5774045A (en) * 1994-07-18 1998-06-30 Siemens Aktiengesellschaft Arrangement for detecting objects in a region to be monitored
EP0704714A1 (en) * 1994-09-27 1996-04-03 CHL Netherlands B.V. Microwave passing sensor having a special reflector
US5910929A (en) * 1998-07-10 1999-06-08 Sonic Systems Corporation Audio railway crossing detector

Also Published As

Publication number Publication date
AU9345201A (en) 2002-05-23
CA2357287A1 (en) 2002-10-17
GB0016539D0 (en) 2001-10-31
DE10144586A1 (en) 2004-05-06
GB2368216A (en) 2002-04-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040728