GB2213018B - Improvements in or relating to velocimeters - Google Patents

Improvements in or relating to velocimeters

Info

Publication number
GB2213018B
GB2213018B GB8827586A GB8827586A GB2213018B GB 2213018 B GB2213018 B GB 2213018B GB 8827586 A GB8827586 A GB 8827586A GB 8827586 A GB8827586 A GB 8827586A GB 2213018 B GB2213018 B GB 2213018B
Authority
GB
United Kingdom
Prior art keywords
velocimeters
relating
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
GB8827586A
Other versions
GB8827586D0 (en
GB2213018A (en
Inventor
Robin Lee Elder
Noor-E-Alam Ahmed
Christopher Peter Forster
Julian David Clayton Jones
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.)
AHMED NOOR E ALAM
National Research Development Corp UK
Original Assignee
AHMED NOOR E ALAM
National Research Development Corp UK
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 AHMED NOOR E ALAM, National Research Development Corp UK filed Critical AHMED NOOR E ALAM
Publication of GB8827586D0 publication Critical patent/GB8827586D0/en
Publication of GB2213018A publication Critical patent/GB2213018A/en
Application granted granted Critical
Publication of GB2213018B publication Critical patent/GB2213018B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB8827586A 1987-11-27 1988-11-25 Improvements in or relating to velocimeters Expired - Fee Related GB2213018B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878727767A GB8727767D0 (en) 1987-11-27 1987-11-27 Improvements in or relating to velocimeters

Publications (3)

Publication Number Publication Date
GB8827586D0 GB8827586D0 (en) 1988-12-29
GB2213018A GB2213018A (en) 1989-08-02
GB2213018B true GB2213018B (en) 1992-06-03

Family

ID=10627612

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878727767A Pending GB8727767D0 (en) 1987-11-27 1987-11-27 Improvements in or relating to velocimeters
GB8827586A Expired - Fee Related GB2213018B (en) 1987-11-27 1988-11-25 Improvements in or relating to velocimeters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878727767A Pending GB8727767D0 (en) 1987-11-27 1987-11-27 Improvements in or relating to velocimeters

Country Status (1)

Country Link
GB (2) GB8727767D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022155692A1 (en) 2021-01-19 2022-07-28 Technische Universität Wien Method for determining at least one speed component of a fluid stream

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5517298A (en) * 1993-06-01 1996-05-14 Virginia Tech Intellectual Properties, Inc Diode array velocimeter
FR2722290B1 (en) * 1994-07-07 1996-08-30 Schneider Electric Sa OPTICAL DEVICE FOR DETECTING CHARACTERISTICS OF MOVING PARTICLES
DE69607769T2 (en) * 1994-07-07 2000-09-28 Schneider Electric Ind Sa OPTICAL DEVICE FOR DETERMINING THE CHARACTERISTICS OF PARTS IN MOTION
GB0010123D0 (en) 2000-04-27 2000-06-14 Univ Nottingham Planar light sheet anemometers
US11604276B2 (en) 2017-11-13 2023-03-14 Hangzhou United Tools Co., Ltd. Laser ranging apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002329A1 (en) * 1981-12-28 1983-07-07 Knuhtsen, John Laser-doppler-anemometer
GB2149993A (en) * 1983-11-10 1985-06-19 Mitsubishi Electric Corp Laser doppler velocimeter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002329A1 (en) * 1981-12-28 1983-07-07 Knuhtsen, John Laser-doppler-anemometer
GB2149993A (en) * 1983-11-10 1985-06-19 Mitsubishi Electric Corp Laser doppler velocimeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022155692A1 (en) 2021-01-19 2022-07-28 Technische Universität Wien Method for determining at least one speed component of a fluid stream

Also Published As

Publication number Publication date
GB8827586D0 (en) 1988-12-29
GB8727767D0 (en) 1987-12-31
GB2213018A (en) 1989-08-02

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Legal Events

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

Effective date: 19921125