Nothing Special   »   [go: up one dir, main page]

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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/18Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • H01Q15/20Collapsible reflectors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/08Means for collapsing antennas or parts thereof
    • H01Q1/081Inflatable antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14Reflecting surfaces; Equivalent structures
    • H01Q15/18Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems 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
DE10144586A1 (en) 2004-05-06
GB0016539D0 (en) 2001-10-31
AU9345201A (en) 2002-05-23
CA2357287A1 (en) 2002-10-17
GB2368216A (en) 2002-04-24

Similar Documents

Publication Publication Date Title
GB0013029D0 (en) Improvements in or relating to automotive radar systems
GB0022419D0 (en) Improvements in or relating to camera systems
GB0011895D0 (en) Improvements in or relating to alarm systems
GB9929488D0 (en) Improvements in or relating to information transmission systems
GB9803906D0 (en) Improvements in or relating to radar systems
GB2366893B (en) Improvements in or relating to word processor systems or the like
GB2348271B (en) Improvement in or relating to lighting systems
GB2362999B (en) Improvements in or relating to antennas
GB2359436B (en) Improvements in or relating to timing systems
GB0115042D0 (en) Improvements in or relating to tagging systems
GB0105348D0 (en) Improvements in or relating to pneumatic systems
GB0115576D0 (en) Improvements in or relating to target faces
GB2368216B (en) Improvements in or relating to radar systems
GB0017257D0 (en) Improvements in or realting to stairlifts
GB0000400D0 (en) Improvements in or relating to antennas
GB2376716B (en) Improvements in or relating to locking systems
GB2368382B (en) Improvements in or relating to command systems
GB2350002B (en) Improvements in or relating to radar antennae
GB0030034D0 (en) Improvements in or relating to fluid distribution systems
GB9929871D0 (en) Improvements in or relating to number-plate reading systems
GB0000467D0 (en) Improvements in or relating to metering systems
GB2360994B (en) Improvements in or relating to stairlifts
AU2001284055A1 (en) Improvements in or relating to electronic systems
GB2335324B (en) Improvements in or relating to navigational systems
GB9805333D0 (en) Improvements in or relating to transmitter systems

Legal Events

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

Effective date: 20040728