GB8818729D0 - Velocity sensing apparatus - Google Patents

Velocity sensing apparatus

Info

Publication number
GB8818729D0
GB8818729D0 GB888818729A GB8818729A GB8818729D0 GB 8818729 D0 GB8818729 D0 GB 8818729D0 GB 888818729 A GB888818729 A GB 888818729A GB 8818729 A GB8818729 A GB 8818729A GB 8818729 D0 GB8818729 D0 GB 8818729D0
Authority
GB
United Kingdom
Prior art keywords
sensing apparatus
velocity sensing
velocity
sensing
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Withdrawn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
GB888818729A
Other versions
GB2221591A (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
Priority to GB8818729A priority Critical patent/GB2221591A/en
Publication of GB8818729D0 publication Critical patent/GB8818729D0/en
Publication of GB2221591A publication Critical patent/GB2221591A/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Withdrawn legal-status Critical Current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
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB8818729A 1988-08-06 1988-08-06 Optical vehicle speedometer Withdrawn GB2221591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8818729A GB2221591A (en) 1988-08-06 1988-08-06 Optical vehicle speedometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8818729A GB2221591A (en) 1988-08-06 1988-08-06 Optical vehicle speedometer

Publications (2)

Publication Number Publication Date
GB8818729D0 true GB8818729D0 (en) 1988-09-07
GB2221591A GB2221591A (en) 1990-02-07

Family

ID=10641726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8818729A Withdrawn GB2221591A (en) 1988-08-06 1988-08-06 Optical vehicle speedometer

Country Status (1)

Country Link
GB (1) GB2221591A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9013559U1 (en) * 1990-09-27 1990-12-06 Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund Optical device for measuring the speed or length of a moving surface
GB2289814B (en) * 1994-05-06 1998-06-17 Europ Gas Turbines Ltd Laser doppler velocimeter
FR2720515B1 (en) * 1994-05-27 1996-08-23 Aerospatiale Space laser observation instrument, and space vehicle comprising it.
FR2891912B1 (en) * 2005-10-07 2007-11-30 Commissariat Energie Atomique OPTICAL DEVICE FOR MEASURING MOVEMENT SPEED OF AN OBJECT WITH RESPECT TO A SURFACE
US8508721B2 (en) * 2009-08-18 2013-08-13 The Boeing Company Multifunction aircraft LIDAR

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1113322A (en) * 1964-09-28 1968-05-15 Decca Ltd Improvements in or relating to doppler velocity measuring apparatus
US3604804A (en) * 1968-12-27 1971-09-14 Gen Electric Noncontacting motion sensor
US4107680A (en) * 1976-11-01 1978-08-15 Rca Corporation Digitally processed radar speed sensor
US4414548A (en) * 1981-03-30 1983-11-08 Trw Inc. Doppler speed sensing apparatus
DE3374149D1 (en) * 1982-05-25 1987-11-26 Plessey Overseas Vehicle mounted doppler radar system
US4517566A (en) * 1982-09-07 1985-05-14 John H. Bryant True ground speed sensor

Also Published As

Publication number Publication date
GB2221591A (en) 1990-02-07

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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)