GB9216684D0 - Vehicle navigation system - Google Patents

Vehicle navigation system

Info

Publication number
GB9216684D0
GB9216684D0 GB929216684A GB9216684A GB9216684D0 GB 9216684 D0 GB9216684 D0 GB 9216684D0 GB 929216684 A GB929216684 A GB 929216684A GB 9216684 A GB9216684 A GB 9216684A GB 9216684 D0 GB9216684 D0 GB 9216684D0
Authority
GB
United Kingdom
Prior art keywords
navigation system
vehicle navigation
vehicle
navigation
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.)
Withdrawn
Application number
GB929216684A
Other versions
GB2258577A (en
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co 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 GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Publication of GB9216684D0 publication Critical patent/GB9216684D0/en
Publication of GB2258577A publication Critical patent/GB2258577A/en
Withdrawn legal-status Critical Current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
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • 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
    • H01Q15/24—Polarising devices; Polarisation filters 

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB9216684A 1991-08-06 1992-08-06 Vehicle navigation system Withdrawn GB2258577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919116943A GB9116943D0 (en) 1991-08-06 1991-08-06 Vehicle navigation system

Publications (2)

Publication Number Publication Date
GB9216684D0 true GB9216684D0 (en) 1992-09-23
GB2258577A GB2258577A (en) 1993-02-10

Family

ID=10699578

Family Applications (2)

Application Number Title Priority Date Filing Date
GB919116943A Pending GB9116943D0 (en) 1991-08-06 1991-08-06 Vehicle navigation system
GB9216684A Withdrawn GB2258577A (en) 1991-08-06 1992-08-06 Vehicle navigation system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB919116943A Pending GB9116943D0 (en) 1991-08-06 1991-08-06 Vehicle navigation system

Country Status (3)

Country Link
EP (1) EP0559849A1 (en)
GB (2) GB9116943D0 (en)
WO (1) WO1993003396A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9400188A (en) * 1994-02-07 1995-09-01 Aritech Bv Monitoring system.
US7427945B2 (en) * 2003-07-03 2008-09-23 Navcom Technology, Inc. Positioning system with co-polarized and cross-polarized mapping
ITBO20090046A1 (en) 2009-02-02 2010-08-02 Elettric 80 Spa POSITIONING SYSTEM FOR AUTOMATIC DRIVEN VEHICLES OPERATING WITH RADIO FREQUENCY WITH DIRECT ANTENNAS

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543130A (en) * 1946-07-03 1951-02-27 Bell Telephone Labor Inc Reflecting system
NL147430C (en) * 1948-07-06 Halcon International Inc PROCEDURE FOR THE SIMULTANEOUS PREPARATION OF PROPEEN OXIDE AND STYRENE.
GB884900A (en) * 1959-09-11 1961-12-20 Scient Service Lab Inc Position determining system
US4106014A (en) * 1967-06-26 1978-08-08 The United States Of America As Represented By The Secretary Of The Army Radar set sensitive to target shape
FR2131832B1 (en) * 1971-03-29 1974-05-31 Automatisme Cie Gle
EP0042730B1 (en) * 1980-06-23 1985-02-20 Sperry Corporation Radar polarisation detector and method of radar target detection
JPS5873205A (en) * 1981-10-27 1983-05-02 Fujitsu Ltd Microwave reflecting plate relay system and reflecting plate used for said relay system
CA1238400A (en) * 1984-11-21 1988-06-21 Simon Haykin Trihedral radar reflector
US4821039A (en) * 1985-05-01 1989-04-11 Crane Patrick E Dual polarized monopulse orthogonal superposition
CA1323087C (en) * 1988-01-19 1993-10-12 Helmut Hans Lanziner Marine navigation and positioning system

Also Published As

Publication number Publication date
GB2258577A (en) 1993-02-10
WO1993003396A2 (en) 1993-02-18
WO1993003396A3 (en) 1993-03-18
GB9116943D0 (en) 1991-09-18
EP0559849A1 (en) 1993-09-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)