GB2031683B - Vehicle speed detectors - Google Patents

Vehicle speed detectors

Info

Publication number
GB2031683B
GB2031683B GB7927856A GB7927856A GB2031683B GB 2031683 B GB2031683 B GB 2031683B GB 7927856 A GB7927856 A GB 7927856A GB 7927856 A GB7927856 A GB 7927856A GB 2031683 B GB2031683 B GB 2031683B
Authority
GB
United Kingdom
Prior art keywords
vehicle speed
speed detectors
detectors
vehicle
speed
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
Application number
GB7927856A
Other versions
GB2031683A (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.)
Plessey Co Ltd
Original Assignee
Plessey 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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB7927856A priority Critical patent/GB2031683B/en
Publication of GB2031683A publication Critical patent/GB2031683A/en
Application granted granted Critical
Publication of GB2031683B publication Critical patent/GB2031683B/en
Expired 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB7927856A 1978-05-13 1979-08-10 Vehicle speed detectors Expired GB2031683B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7927856A GB2031683B (en) 1978-05-13 1979-08-10 Vehicle speed detectors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1944978 1978-05-13
GB7927856A GB2031683B (en) 1978-05-13 1979-08-10 Vehicle speed detectors

Publications (2)

Publication Number Publication Date
GB2031683A GB2031683A (en) 1980-04-23
GB2031683B true GB2031683B (en) 1982-08-25

Family

ID=26254058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7927856A Expired GB2031683B (en) 1978-05-13 1979-08-10 Vehicle speed detectors

Country Status (1)

Country Link
GB (1) GB2031683B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4325672A1 (en) * 1993-07-30 1995-05-04 Siemens Ag Method for speed measurement and classification of vehicles using a traffic radar device
AT500122B1 (en) * 2001-12-14 2007-01-15 Kapsch Trafficcom Ag METHOD AND DEVICE FOR GEOMETRIC MEASUREMENT OF MOTOR VEHICLES
GB0507876D0 (en) * 2005-04-19 2005-05-25 Agd Systems Ltd Methods and apparatus for determining traffic data

Also Published As

Publication number Publication date
GB2031683A (en) 1980-04-23

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Legal Events

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