HK143394A - Apparatus attached to a movable device to obtain signals representative of the speed of the device relative to a fluid, and measurement system incorporating such apparatus - Google Patents

Apparatus attached to a movable device to obtain signals representative of the speed of the device relative to a fluid, and measurement system incorporating such apparatus

Info

Publication number
HK143394A
HK143394A HK143394A HK143394A HK143394A HK 143394 A HK143394 A HK 143394A HK 143394 A HK143394 A HK 143394A HK 143394 A HK143394 A HK 143394A HK 143394 A HK143394 A HK 143394A
Authority
HK
Hong Kong
Prior art keywords
fluid
speed
measurement system
signals representative
system incorporating
Prior art date
Application number
HK143394A
Other languages
English (en)
Inventor
James Garcia
Gerard Beigbeder
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of HK143394A publication Critical patent/HK143394A/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
HK143394A 1989-06-30 1994-12-15 Apparatus attached to a movable device to obtain signals representative of the speed of the device relative to a fluid, and measurement system incorporating such apparatus HK143394A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908808A FR2649207B1 (fr) 1989-06-30 1989-06-30 Dispositif embarque dans un engin mobile, pour l'obtention de signaux representatifs de la vitesse relative de l'engin par rapport a un fluide ambiant et appareil de mesure comportant un tel dispositif
SG153494A SG153494G (en) 1989-06-30 1994-10-21 Apparatus attached to a moveable device to obtain signals representative of the speed of the device relative to a fluid, and measurement system incorporating such apparatus

Publications (1)

Publication Number Publication Date
HK143394A true HK143394A (en) 1994-12-23

Family

ID=26227444

Family Applications (1)

Application Number Title Priority Date Filing Date
HK143394A HK143394A (en) 1989-06-30 1994-12-15 Apparatus attached to a movable device to obtain signals representative of the speed of the device relative to a fluid, and measurement system incorporating such apparatus

Country Status (8)

Country Link
US (1) US5047653A (xx)
EP (1) EP0406061B1 (xx)
JP (1) JP2911551B2 (xx)
CA (1) CA2019627C (xx)
DE (1) DE69002707T2 (xx)
FR (1) FR2649207B1 (xx)
HK (1) HK143394A (xx)
SG (1) SG153494G (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2801360B2 (ja) * 1990-05-21 1998-09-21 キヤノン株式会社 ドツプラ速度計
US5309217A (en) * 1991-04-27 1994-05-03 Bruker Analytische Messtechnik Fourier spectrometer
JPH05183212A (ja) * 1991-07-30 1993-07-23 Toshiba Corp 磁気抵抗効果素子
CA2053758C (en) * 1991-10-18 2001-01-02 Luc R. Bissonnette Multiple scattering technique (must) lidar
US5192870A (en) * 1992-01-14 1993-03-09 International Business Machines Corporation Optical submicron aerosol particle detector
US5428438A (en) * 1993-08-30 1995-06-27 Northrop Grumman Corporation Laser ranging and detection system employing a geometric coherent/incoherent beam separator
FR2710755B1 (fr) * 1993-09-29 1995-11-17 Sextant Avionique Sonde vélocimétrique et clinométrique à laser.
US5546183A (en) * 1994-10-12 1996-08-13 Northrop Grumman Corporation Lidar droplet size monitor for in-flight measurement of aircraft engine exhaust contrails, droplets and aerosols
US5642194A (en) * 1996-02-05 1997-06-24 The Regents Of The University Of California White light velocity interferometer
JP2877119B2 (ja) * 1996-12-26 1999-03-31 日本電気株式会社 移動体の速度測定装置
DE60029878T2 (de) * 1999-05-04 2007-03-15 Mettler-Toledo Autochem, Inc. Verfahren und Vorrichtung zur Bestimmung von Teilchen unter Benutzung der Reflexion eines mehrfachabtastenden Strahls
US7495774B2 (en) 2002-03-01 2009-02-24 Michigan Aerospace Corporation Optical air data system
US7106447B2 (en) * 2002-03-01 2006-09-12 Michigan Aerospace Corporation Molecular optical air data systems (MOADS)
US8797550B2 (en) 2009-04-21 2014-08-05 Michigan Aerospace Corporation Atmospheric measurement system
EP2430392B1 (en) * 2009-05-15 2015-07-22 Michigan Aerospace Corporation Range imaging lidar
US8508721B2 (en) * 2009-08-18 2013-08-13 The Boeing Company Multifunction aircraft LIDAR
JP6614827B2 (ja) * 2015-06-30 2019-12-04 キヤノン株式会社 測長装置および物品製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH541148A (de) * 1972-01-31 1973-08-31 Bbc Brown Boveri & Cie Verfahren zur Eliminierung eines systematischen Messfehlers bei optischen Anemometern
JPS5497468A (en) * 1978-01-19 1979-08-01 Mitsubishi Electric Corp Laser speed measuring apparatus
JPS5499481A (en) * 1978-01-23 1979-08-06 Mitsubishi Electric Corp Laser speed mesuring apparatus
US4195931A (en) * 1978-05-18 1980-04-01 The United States Of America As Represented By The Secretary Of The Army Clear air turbulence detector
DE2841499C2 (de) * 1978-09-23 1984-04-12 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Laser-Luftwerte-Sensor
US4263002A (en) * 1979-04-20 1981-04-21 Tsi Incorporated Differential doppler technique for on-axis backscatter measurements
US4334779A (en) * 1980-08-04 1982-06-15 Canadian Patents & Dev. Limited Non-contact optical apparatus for measuring the length or speed of a relatively moving surface
US4483614A (en) * 1981-12-08 1984-11-20 Lockheed Corporation Optical air data measurement system
DE3712153C1 (de) * 1987-04-10 1988-07-14 Deutsche Forsch Luft Raumfahrt Verfahren zur Messung von Stroemungsvektoren in Gasstroemungen
DK169048B1 (da) * 1987-08-07 1994-08-01 Bundesrep Deutschland Fremgangsmåde ved måling med et laser-doppler-anemometer

Also Published As

Publication number Publication date
JP2911551B2 (ja) 1999-06-23
EP0406061A1 (fr) 1991-01-02
CA2019627A1 (en) 1990-12-31
JPH0339655A (ja) 1991-02-20
DE69002707D1 (de) 1993-09-16
US5047653A (en) 1991-09-10
CA2019627C (en) 2000-08-01
SG153494G (en) 1995-03-17
DE69002707T2 (de) 1993-11-25
EP0406061B1 (fr) 1993-08-11
FR2649207B1 (fr) 1992-10-09
FR2649207A1 (fr) 1991-01-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)