FR1550490A - - Google Patents

Info

Publication number
FR1550490A
FR1550490A FR1550490DA FR1550490A FR 1550490 A FR1550490 A FR 1550490A FR 1550490D A FR1550490D A FR 1550490DA FR 1550490 A FR1550490 A FR 1550490A
Authority
FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1550490A publication Critical patent/FR1550490A/fr
Expired 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
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR1550490D 1966-11-30 1967-11-28 Expired FR1550490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB53562/66A GB1187030A (en) 1966-11-30 1966-11-30 An Improved Method and Apparatus for the Measurement of Speed.

Publications (1)

Publication Number Publication Date
FR1550490A true FR1550490A (fr) 1968-12-20

Family

ID=10468240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1550490D Expired FR1550490A (fr) 1966-11-30 1967-11-28

Country Status (4)

Country Link
US (1) US3472593A (fr)
DE (1) DE1673433A1 (fr)
FR (1) FR1550490A (fr)
GB (1) GB1187030A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126447A1 (fr) * 1971-02-26 1972-10-06 Hasler Ag

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514843A (de) * 1970-04-27 1971-10-31 Bbc Brown Boveri & Cie Einrichtung zur Messung der lokalen Geschwindigkeiten von strömenden Medien
DE2203475C3 (de) * 1972-01-26 1980-11-20 Norddeutsche Seekabelwerke Ag Oberflächenüberzug eines Sensors für Unterwassersonden
US4210399A (en) * 1975-08-04 1980-07-01 Atul Jain System for relative motion detection between wave transmitter-receiver and irregular reflecting surface
US4353650A (en) * 1980-06-16 1982-10-12 The United States Of America As Represented By The United States Department Of Energy Laser heterodyne surface profiler
EP1308732A1 (fr) * 2001-11-01 2003-05-07 Forskningscenter Riso Dispositif et procédé pour la détermination optique d' une vitesse
CA2458123C (fr) * 2003-03-13 2012-05-15 Synodon Inc. Teledetection des fuites de gaz
EP2183602B1 (fr) * 2007-08-14 2015-08-12 Rudolf Rigler Procédé pour déterminer l'écoulement d'un liquide proche d'une surface d'un objet immergé dans le liquide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073168A (en) * 1958-10-03 1963-01-15 Itt Accelerometer
US3199400A (en) * 1961-10-09 1965-08-10 Edward F Zabinski Interferometric device and method for determining range
US3409369A (en) * 1964-04-30 1968-11-05 Honeywell Inc Laser radar
US3417251A (en) * 1965-10-20 1968-12-17 Navy Usa Towed instrument for continuous measurement of ocean turbidity
US3373441A (en) * 1966-06-17 1968-03-12 Ernest A. Zadig Laser speed detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126447A1 (fr) * 1971-02-26 1972-10-06 Hasler Ag

Also Published As

Publication number Publication date
US3472593A (en) 1969-10-14
GB1187030A (en) 1970-04-08
DE1673433A1 (de) 1970-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse