FR2090365B1 - - Google Patents

Info

Publication number
FR2090365B1
FR2090365B1 FR7119036A FR7119036A FR2090365B1 FR 2090365 B1 FR2090365 B1 FR 2090365B1 FR 7119036 A FR7119036 A FR 7119036A FR 7119036 A FR7119036 A FR 7119036A FR 2090365 B1 FR2090365 B1 FR 2090365B1
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
FR7119036A
Other versions
FR2090365A1 (fr
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2090365A1 publication Critical patent/FR2090365A1/fr
Application granted granted Critical
Publication of FR2090365B1 publication Critical patent/FR2090365B1/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
    • 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
    • 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
FR7119036A 1970-05-29 1971-05-26 Expired FR2090365B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH804770A CH516800A (de) 1970-05-29 1970-05-29 Verfahren zur Geschwindigkeitsmessung in Strömungsfeldern mittels einer rückwärts gestreutes Licht auswertenden Laser-Dopplersonde

Publications (2)

Publication Number Publication Date
FR2090365A1 FR2090365A1 (fr) 1972-01-14
FR2090365B1 true FR2090365B1 (fr) 1976-07-23

Family

ID=4334320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7119036A Expired FR2090365B1 (fr) 1970-05-29 1971-05-26

Country Status (7)

Country Link
US (1) US3832059A (fr)
CA (1) CA953395A (fr)
CH (1) CH516800A (fr)
DE (1) DE2043290A1 (fr)
FR (1) FR2090365B1 (fr)
GB (1) GB1349365A (fr)
NL (1) NL7107293A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1564315A (en) * 1976-04-01 1980-04-10 Secr Defence Method and apparatus for measuring retinal blood flow
DE2643616C3 (de) * 1976-09-28 1979-05-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Strömungsgeschwindigkeitsmeßgerät
US4263002A (en) * 1979-04-20 1981-04-21 Tsi Incorporated Differential doppler technique for on-axis backscatter measurements
US4259009A (en) * 1979-07-30 1981-03-31 The United States Of America As Represented By The Secretary Of The Navy Far field target designators
US4396943A (en) * 1981-06-10 1983-08-02 Lord David E Video flowmeter
DE3132526C2 (de) * 1981-08-18 1984-11-15 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren und Vorrichtung zum Messen von Laufzeitdifferenzen von Ultraschallimpulsen zur Bestimmung von Strömungsfeldern, insbes. von Geschwindigkeitskomponenten in gasförmigen Medien
US5865871A (en) * 1996-10-01 1999-02-02 Laser Metric, Inc. Laser-based forward scatter liquid flow meter
JP4994560B2 (ja) 2000-08-25 2012-08-08 アムニス コーポレイション 細胞などの小さな移動物体の速度測定
US6875973B2 (en) * 2000-08-25 2005-04-05 Amnis Corporation Auto focus for a flow imaging system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1182658A (en) * 1967-10-04 1970-03-04 British Aircraft Corp Ltd Improvements relating to the Measurement of Fluid or Surface Velocities

Also Published As

Publication number Publication date
FR2090365A1 (fr) 1972-01-14
DE2043290A1 (de) 1971-12-09
GB1349365A (en) 1974-04-03
CH516800A (de) 1971-12-15
US3832059A (en) 1974-08-27
CA953395A (en) 1974-08-20
NL7107293A (fr) 1971-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse