CA1032638A - Laser doppler anemometer - Google Patents

Laser doppler anemometer

Info

Publication number
CA1032638A
CA1032638A CA196,026A CA196026A CA1032638A CA 1032638 A CA1032638 A CA 1032638A CA 196026 A CA196026 A CA 196026A CA 1032638 A CA1032638 A CA 1032638A
Authority
CA
Canada
Prior art keywords
laser doppler
doppler anemometer
anemometer
laser
doppler
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
Application number
CA196,026A
Other languages
English (en)
French (fr)
Other versions
CA196026S (en
Inventor
Paul D. Iten
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
Application granted granted Critical
Publication of CA1032638A publication Critical patent/CA1032638A/en
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
CA196,026A 1973-04-18 1974-03-26 Laser doppler anemometer Expired CA1032638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH558073A CH558018A (de) 1973-04-18 1973-04-18 Laser-doppler-anemometer.

Publications (1)

Publication Number Publication Date
CA1032638A true CA1032638A (en) 1978-06-06

Family

ID=4295953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,026A Expired CA1032638A (en) 1973-04-18 1974-03-26 Laser doppler anemometer

Country Status (10)

Country Link
US (1) US3966324A (de)
JP (1) JPS5010174A (de)
AT (1) AT338542B (de)
CA (1) CA1032638A (de)
CH (1) CH558018A (de)
DE (1) DE2323593C3 (de)
FR (1) FR2226664B3 (de)
GB (1) GB1465816A (de)
NL (1) NL7405060A (de)
SE (1) SE392972B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026655A (en) * 1976-05-27 1977-05-31 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Pseudo-backscatter laser doppler velocimeter employing antiparallel-reflector in the forward direction
US4126392A (en) * 1976-10-20 1978-11-21 United Technologies Corporation Optical system for laser doppler velocimeter and the like
DE2712255A1 (de) * 1977-03-21 1978-09-28 Andreas Dipl Phys Dr Keller Verfahren und einrichtung zur bestimmung der stroemungsgeschwindigkeit in einem stroemenden medium nach betrag und richtung
US4263002A (en) * 1979-04-20 1981-04-21 Tsi Incorporated Differential doppler technique for on-axis backscatter measurements
US4346991A (en) * 1979-10-31 1982-08-31 National Research Development Corporation Method and apparatus for measuring retinal blood flow
DE3042622C2 (de) * 1980-11-12 1985-01-03 Battelle-Institut E.V., 6000 Frankfurt Vorrichtung zur Überwachung der Geschwindigkeit und des Durchsatzes von Strömungen
US4506979A (en) * 1981-12-08 1985-03-26 Lockheed Corporation Compact radiation fringe velocimeter for measuring in three dimensions
CH672195A5 (de) * 1986-09-18 1989-10-31 Wild Heerbrugg Ag
US5283430A (en) * 1992-12-16 1994-02-01 The Boeing Company Optical frequency encoding for normal shock and position sensing having a broadband light source and a color gradient filter
US5424824A (en) * 1993-05-12 1995-06-13 The Boeing Company Method and apparatus for normal shock sensing within the focal region of a laser beam
US6621561B2 (en) * 2000-09-22 2003-09-16 Virginia Tech Intellectual Properties Doppler rotational velocity sensor
US20040156035A1 (en) * 2002-12-20 2004-08-12 Rogers Philip L. Doppler rotational velocity sensor
US7126694B1 (en) * 2004-05-14 2006-10-24 Artium Technologies, Inc. Compact apparatus providing multi-dimensional characterization of spherical objects using coherent light
KR100621823B1 (ko) * 2004-07-21 2006-09-14 재단법인서울대학교산학협력재단 2,6-디알킬테트랄린의 제조 방법
US7788067B2 (en) * 2006-05-12 2010-08-31 Artium Technologies, Inc. Means and methods for signal validation for sizing spherical objects
US7564564B2 (en) * 2006-08-22 2009-07-21 Artium Technologies, Inc. Automatic set-up for instrument functions
US9958376B2 (en) * 2014-04-08 2018-05-01 Mitsubishi Electric Corporation Floating particle detection device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565419A (en) * 1948-06-09 1951-08-21 American Optical Corp Microscope attachment and the like
US2949071A (en) * 1956-03-19 1960-08-16 Foures Andre Endoscopic camera system
US3723004A (en) * 1971-05-18 1973-03-27 Us Air Force Laser velocimeter employing dual scatter detection

Also Published As

Publication number Publication date
ATA1065073A (de) 1976-12-15
FR2226664A1 (de) 1974-11-15
DE2323593A1 (de) 1974-10-24
JPS5010174A (de) 1975-02-01
DE2323593B2 (de) 1979-02-22
SE392972B (sv) 1977-04-25
DE2323593C3 (de) 1979-10-18
CH558018A (de) 1975-01-15
FR2226664B3 (de) 1977-02-11
GB1465816A (en) 1977-03-02
US3966324A (en) 1976-06-29
NL7405060A (de) 1974-10-22
AT338542B (de) 1977-08-25

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